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version fonctionnelle

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This commit is contained in:
Daniel Tartavel
2021-06-17 18:35:51 +02:00
parent 3c303efeb9
commit ab2f9b87a7
243 changed files with 23955 additions and 100 deletions
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78
include/swiftmailer/lib/classes/Swift.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* General utility class in Swift Mailer, not to be instantiated.
*
* @author Chris Corbyn
*/
abstract class Swift
{
const VERSION = '6.2.7';
public static $initialized = false;
public static $inits = [];
/**
* Registers an initializer callable that will be called the first time
* a SwiftMailer class is autoloaded.
*
* This enables you to tweak the default configuration in a lazy way.
*
* @param mixed $callable A valid PHP callable that will be called when autoloading the first Swift class
*/
public static function init($callable)
{
self::$inits[] = $callable;
}
/**
* Internal autoloader for spl_autoload_register().
*
* @param string $class
*/
public static function autoload($class)
{
// Don't interfere with other autoloaders
if (0 !== strpos($class, 'Swift_')) {
return;
}
$path = __DIR__.'/'.str_replace('_', '/', $class).'.php';
if (!file_exists($path)) {
return;
}
require $path;
if (self::$inits && !self::$initialized) {
self::$initialized = true;
foreach (self::$inits as $init) {
\call_user_func($init);
}
}
}
/**
* Configure autoloading using Swift Mailer.
*
* This is designed to play nicely with other autoloaders.
*
* @param mixed $callable A valid PHP callable that will be called when autoloading the first Swift class
*/
public static function registerAutoload($callable = null)
{
if (null !== $callable) {
self::$inits[] = $callable;
}
spl_autoload_register(['Swift', 'autoload']);
}
}

25
include/swiftmailer/lib/classes/Swift/AddressEncoder.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2018 Christian Schmidt
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Email address encoder.
*
* @author Christian Schmidt
*/
interface Swift_AddressEncoder
{
/**
* Encodes an email address.
*
* @throws Swift_AddressEncoderException if the email cannot be represented in
* the encoding implemented by this class
*/
public function encodeString(string $address): string;
}

50
include/swiftmailer/lib/classes/Swift/AddressEncoder/IdnAddressEncoder.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2018 Christian Schmidt
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* An IDN email address encoder.
*
* Encodes the domain part of an address using IDN. This is compatible will all
* SMTP servers.
*
* This encoder does not support email addresses with non-ASCII characters in
* local-part (the substring before @). To send to such addresses, use
* Swift_AddressEncoder_Utf8AddressEncoder together with
* Swift_Transport_Esmtp_SmtpUtf8Handler. Your outbound SMTP server must support
* the SMTPUTF8 extension.
*
* @author Christian Schmidt
*/
class Swift_AddressEncoder_IdnAddressEncoder implements Swift_AddressEncoder
{
/**
* Encodes the domain part of an address using IDN.
*
* @throws Swift_AddressEncoderException If local-part contains non-ASCII characters
*/
public function encodeString(string $address): string
{
$i = strrpos($address, '@');
if (false !== $i) {
$local = substr($address, 0, $i);
$domain = substr($address, $i + 1);
if (preg_match('/[^\x00-\x7F]/', $local)) {
throw new Swift_AddressEncoderException('Non-ASCII characters not supported in local-part', $address);
}
if (preg_match('/[^\x00-\x7F]/', $domain)) {
$address = sprintf('%s@%s', $local, idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46));
}
}
return $address;
}
}

36
include/swiftmailer/lib/classes/Swift/AddressEncoder/Utf8AddressEncoder.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2018 Christian Schmidt
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A UTF-8 email address encoder.
*
* Returns the email address verbatimly in UTF-8 as permitted by RFC 6531 and
* RFC 6532. It supports addresses containing non-ASCII characters in both
* local-part and domain (i.e. on both sides of @).
*
* This encoder must be used together with Swift_Transport_Esmtp_SmtpUtf8Handler
* and requires that the outbound SMTP server supports the SMTPUTF8 extension.
*
* If your outbound SMTP server does not support SMTPUTF8, use
* Swift_AddressEncoder_IdnAddressEncoder instead. This allows sending to email
* addresses with non-ASCII characters in the domain, but not in local-part.
*
* @author Christian Schmidt
*/
class Swift_AddressEncoder_Utf8AddressEncoder implements Swift_AddressEncoder
{
/**
* Returns the address verbatimly.
*/
public function encodeString(string $address): string
{
return $address;
}
}

32
include/swiftmailer/lib/classes/Swift/AddressEncoderException.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2018 Christian Schmidt
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* AddressEncoderException when the specified email address is in a format that
* cannot be encoded by a given address encoder.
*
* @author Christian Schmidt
*/
class Swift_AddressEncoderException extends Swift_RfcComplianceException
{
protected $address;
public function __construct(string $message, string $address)
{
parent::__construct($message);
$this->address = $address;
}
public function getAddress(): string
{
return $this->address;
}
}

54
include/swiftmailer/lib/classes/Swift/Attachment.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Attachment class for attaching files to a {@link Swift_Mime_SimpleMessage}.
*
* @author Chris Corbyn
*/
class Swift_Attachment extends Swift_Mime_Attachment
{
/**
* Create a new Attachment.
*
* Details may be optionally provided to the constructor.
*
* @param string|Swift_OutputByteStream $data
* @param string $filename
* @param string $contentType
*/
public function __construct($data = null, $filename = null, $contentType = null)
{
\call_user_func_array(
[$this, 'Swift_Mime_Attachment::__construct'],
Swift_DependencyContainer::getInstance()
->createDependenciesFor('mime.attachment')
);
$this->setBody($data, $contentType);
$this->setFilename($filename);
}
/**
* Create a new Attachment from a filesystem path.
*
* @param string $path
* @param string $contentType optional
*
* @return self
*/
public static function fromPath($path, $contentType = null)
{
return (new self())->setFile(
new Swift_ByteStream_FileByteStream($path),
$contentType
);
}
}

176
include/swiftmailer/lib/classes/Swift/ByteStream/AbstractFilterableInputStream.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Provides the base functionality for an InputStream supporting filters.
*
* @author Chris Corbyn
*/
abstract class Swift_ByteStream_AbstractFilterableInputStream implements Swift_InputByteStream, Swift_Filterable
{
/**
* Write sequence.
*/
protected $sequence = 0;
/**
* StreamFilters.
*
* @var Swift_StreamFilter[]
*/
private $filters = [];
/**
* A buffer for writing.
*/
private $writeBuffer = '';
/**
* Bound streams.
*
* @var Swift_InputByteStream[]
*/
private $mirrors = [];
/**
* Commit the given bytes to the storage medium immediately.
*
* @param string $bytes
*/
abstract protected function doCommit($bytes);
/**
* Flush any buffers/content with immediate effect.
*/
abstract protected function flush();
/**
* Add a StreamFilter to this InputByteStream.
*
* @param string $key
*/
public function addFilter(Swift_StreamFilter $filter, $key)
{
$this->filters[$key] = $filter;
}
/**
* Remove an already present StreamFilter based on its $key.
*
* @param string $key
*/
public function removeFilter($key)
{
unset($this->filters[$key]);
}
/**
* Writes $bytes to the end of the stream.
*
* @param string $bytes
*
* @throws Swift_IoException
*
* @return int
*/
public function write($bytes)
{
$this->writeBuffer .= $bytes;
foreach ($this->filters as $filter) {
if ($filter->shouldBuffer($this->writeBuffer)) {
return;
}
}
$this->doWrite($this->writeBuffer);
return ++$this->sequence;
}
/**
* For any bytes that are currently buffered inside the stream, force them
* off the buffer.
*
* @throws Swift_IoException
*/
public function commit()
{
$this->doWrite($this->writeBuffer);
}
/**
* Attach $is to this stream.
*
* The stream acts as an observer, receiving all data that is written.
* All {@link write()} and {@link flushBuffers()} operations will be mirrored.
*/
public function bind(Swift_InputByteStream $is)
{
$this->mirrors[] = $is;
}
/**
* Remove an already bound stream.
*
* If $is is not bound, no errors will be raised.
* If the stream currently has any buffered data it will be written to $is
* before unbinding occurs.
*/
public function unbind(Swift_InputByteStream $is)
{
foreach ($this->mirrors as $k => $stream) {
if ($is === $stream) {
if ('' !== $this->writeBuffer) {
$stream->write($this->writeBuffer);
}
unset($this->mirrors[$k]);
}
}
}
/**
* Flush the contents of the stream (empty it) and set the internal pointer
* to the beginning.
*
* @throws Swift_IoException
*/
public function flushBuffers()
{
if ('' !== $this->writeBuffer) {
$this->doWrite($this->writeBuffer);
}
$this->flush();
foreach ($this->mirrors as $stream) {
$stream->flushBuffers();
}
}
/** Run $bytes through all filters */
private function filter($bytes)
{
foreach ($this->filters as $filter) {
$bytes = $filter->filter($bytes);
}
return $bytes;
}
/** Just write the bytes to the stream */
private function doWrite($bytes)
{
$this->doCommit($this->filter($bytes));
foreach ($this->mirrors as $stream) {
$stream->write($bytes);
}
$this->writeBuffer = '';
}
}

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include/swiftmailer/lib/classes/Swift/ByteStream/ArrayByteStream.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Allows reading and writing of bytes to and from an array.
*
* @author Chris Corbyn
*/
class Swift_ByteStream_ArrayByteStream implements Swift_InputByteStream, Swift_OutputByteStream
{
/**
* The internal stack of bytes.
*
* @var string[]
*/
private $array = [];
/**
* The size of the stack.
*
* @var int
*/
private $arraySize = 0;
/**
* The internal pointer offset.
*
* @var int
*/
private $offset = 0;
/**
* Bound streams.
*
* @var Swift_InputByteStream[]
*/
private $mirrors = [];
/**
* Create a new ArrayByteStream.
*
* If $stack is given the stream will be populated with the bytes it contains.
*
* @param mixed $stack of bytes in string or array form, optional
*/
public function __construct($stack = null)
{
if (\is_array($stack)) {
$this->array = $stack;
$this->arraySize = \count($stack);
} elseif (\is_string($stack)) {
$this->write($stack);
} else {
$this->array = [];
}
}
/**
* Reads $length bytes from the stream into a string and moves the pointer
* through the stream by $length.
*
* If less bytes exist than are requested the
* remaining bytes are given instead. If no bytes are remaining at all, boolean
* false is returned.
*
* @param int $length
*
* @return string
*/
public function read($length)
{
if ($this->offset == $this->arraySize) {
return false;
}
// Don't use array slice
$end = $length + $this->offset;
$end = $this->arraySize < $end ? $this->arraySize : $end;
$ret = '';
for (; $this->offset < $end; ++$this->offset) {
$ret .= $this->array[$this->offset];
}
return $ret;
}
/**
* Writes $bytes to the end of the stream.
*
* @param string $bytes
*/
public function write($bytes)
{
$to_add = str_split($bytes);
foreach ($to_add as $value) {
$this->array[] = $value;
}
$this->arraySize = \count($this->array);
foreach ($this->mirrors as $stream) {
$stream->write($bytes);
}
}
/**
* Not used.
*/
public function commit()
{
}
/**
* Attach $is to this stream.
*
* The stream acts as an observer, receiving all data that is written.
* All {@link write()} and {@link flushBuffers()} operations will be mirrored.
*/
public function bind(Swift_InputByteStream $is)
{
$this->mirrors[] = $is;
}
/**
* Remove an already bound stream.
*
* If $is is not bound, no errors will be raised.
* If the stream currently has any buffered data it will be written to $is
* before unbinding occurs.
*/
public function unbind(Swift_InputByteStream $is)
{
foreach ($this->mirrors as $k => $stream) {
if ($is === $stream) {
unset($this->mirrors[$k]);
}
}
}
/**
* Move the internal read pointer to $byteOffset in the stream.
*
* @param int $byteOffset
*
* @return bool
*/
public function setReadPointer($byteOffset)
{
if ($byteOffset > $this->arraySize) {
$byteOffset = $this->arraySize;
} elseif ($byteOffset < 0) {
$byteOffset = 0;
}
$this->offset = $byteOffset;
}
/**
* Flush the contents of the stream (empty it) and set the internal pointer
* to the beginning.
*/
public function flushBuffers()
{
$this->offset = 0;
$this->array = [];
$this->arraySize = 0;
foreach ($this->mirrors as $stream) {
$stream->flushBuffers();
}
}
}

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include/swiftmailer/lib/classes/Swift/ByteStream/FileByteStream.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Allows reading and writing of bytes to and from a file.
*
* @author Chris Corbyn
*/
class Swift_ByteStream_FileByteStream extends Swift_ByteStream_AbstractFilterableInputStream implements Swift_FileStream
{
/** The internal pointer offset */
private $offset = 0;
/** The path to the file */
private $path;
/** The mode this file is opened in for writing */
private $mode;
/** A lazy-loaded resource handle for reading the file */
private $reader;
/** A lazy-loaded resource handle for writing the file */
private $writer;
/** If stream is seekable true/false, or null if not known */
private $seekable = null;
/**
* Create a new FileByteStream for $path.
*
* @param string $path
* @param bool $writable if true
*/
public function __construct($path, $writable = false)
{
if (empty($path)) {
throw new Swift_IoException('The path cannot be empty');
}
$this->path = $path;
$this->mode = $writable ? 'w+b' : 'rb';
}
/**
* Get the complete path to the file.
*
* @return string
*/
public function getPath()
{
return $this->path;
}
/**
* Reads $length bytes from the stream into a string and moves the pointer
* through the stream by $length.
*
* If less bytes exist than are requested the
* remaining bytes are given instead. If no bytes are remaining at all, boolean
* false is returned.
*
* @param int $length
*
* @return string|bool
*
* @throws Swift_IoException
*/
public function read($length)
{
$fp = $this->getReadHandle();
if (!feof($fp)) {
$bytes = fread($fp, $length);
$this->offset = ftell($fp);
// If we read one byte after reaching the end of the file
// feof() will return false and an empty string is returned
if ((false === $bytes || '' === $bytes) && feof($fp)) {
$this->resetReadHandle();
return false;
}
return $bytes;
}
$this->resetReadHandle();
return false;
}
/**
* Move the internal read pointer to $byteOffset in the stream.
*
* @param int $byteOffset
*
* @return bool
*/
public function setReadPointer($byteOffset)
{
if (isset($this->reader)) {
$this->seekReadStreamToPosition($byteOffset);
}
$this->offset = $byteOffset;
}
/** Just write the bytes to the file */
protected function doCommit($bytes)
{
fwrite($this->getWriteHandle(), $bytes);
$this->resetReadHandle();
}
/** Not used */
protected function flush()
{
}
/** Get the resource for reading */
private function getReadHandle()
{
if (!isset($this->reader)) {
$pointer = @fopen($this->path, 'rb');
if (!$pointer) {
throw new Swift_IoException('Unable to open file for reading ['.$this->path.']');
}
$this->reader = $pointer;
if (0 != $this->offset) {
$this->getReadStreamSeekableStatus();
$this->seekReadStreamToPosition($this->offset);
}
}
return $this->reader;
}
/** Get the resource for writing */
private function getWriteHandle()
{
if (!isset($this->writer)) {
if (!$this->writer = fopen($this->path, $this->mode)) {
throw new Swift_IoException('Unable to open file for writing ['.$this->path.']');
}
}
return $this->writer;
}
/** Force a reload of the resource for reading */
private function resetReadHandle()
{
if (isset($this->reader)) {
fclose($this->reader);
$this->reader = null;
}
}
/** Check if ReadOnly Stream is seekable */
private function getReadStreamSeekableStatus()
{
$metas = stream_get_meta_data($this->reader);
$this->seekable = $metas['seekable'];
}
/** Streams in a readOnly stream ensuring copy if needed */
private function seekReadStreamToPosition($offset)
{
if (null === $this->seekable) {
$this->getReadStreamSeekableStatus();
}
if (false === $this->seekable) {
$currentPos = ftell($this->reader);
if ($currentPos < $offset) {
$toDiscard = $offset - $currentPos;
fread($this->reader, $toDiscard);
return;
}
$this->copyReadStream();
}
fseek($this->reader, $offset, SEEK_SET);
}
/** Copy a readOnly Stream to ensure seekability */
private function copyReadStream()
{
if ($tmpFile = fopen('php://temp/maxmemory:4096', 'w+b')) {
/* We have opened a php:// Stream Should work without problem */
} elseif (\function_exists('sys_get_temp_dir') && is_writable(sys_get_temp_dir()) && ($tmpFile = tmpfile())) {
/* We have opened a tmpfile */
} else {
throw new Swift_IoException('Unable to copy the file to make it seekable, sys_temp_dir is not writable, php://memory not available');
}
$currentPos = ftell($this->reader);
fclose($this->reader);
$source = fopen($this->path, 'rb');
if (!$source) {
throw new Swift_IoException('Unable to open file for copying ['.$this->path.']');
}
fseek($tmpFile, 0, SEEK_SET);
while (!feof($source)) {
fwrite($tmpFile, fread($source, 4096));
}
fseek($tmpFile, $currentPos, SEEK_SET);
fclose($source);
$this->reader = $tmpFile;
}
}

52
include/swiftmailer/lib/classes/Swift/ByteStream/TemporaryFileByteStream.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* @author Romain-Geissler
*/
class Swift_ByteStream_TemporaryFileByteStream extends Swift_ByteStream_FileByteStream
{
public function __construct()
{
$filePath = tempnam(sys_get_temp_dir(), 'FileByteStream');
if (false === $filePath) {
throw new Swift_IoException('Failed to retrieve temporary file name.');
}
parent::__construct($filePath, true);
}
public function getContent()
{
if (false === ($content = file_get_contents($this->getPath()))) {
throw new Swift_IoException('Failed to get temporary file content.');
}
return $content;
}
public function __destruct()
{
if (file_exists($this->getPath())) {
@unlink($this->getPath());
}
}
public function __sleep()
{
throw new \BadMethodCallException('Cannot serialize '.__CLASS__);
}
public function __wakeup()
{
throw new \BadMethodCallException('Cannot unserialize '.__CLASS__);
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Analyzes characters for a specific character set.
*
* @author Chris Corbyn
* @author Xavier De Cock <xdecock@gmail.com>
*/
interface Swift_CharacterReader
{
const MAP_TYPE_INVALID = 0x01;
const MAP_TYPE_FIXED_LEN = 0x02;
const MAP_TYPE_POSITIONS = 0x03;
/**
* Returns the complete character map.
*
* @param string $string
* @param int $startOffset
* @param array $currentMap
* @param mixed $ignoredChars
*
* @return int
*/
public function getCharPositions($string, $startOffset, &$currentMap, &$ignoredChars);
/**
* Returns the mapType, see constants.
*
* @return int
*/
public function getMapType();
/**
* Returns an integer which specifies how many more bytes to read.
*
* A positive integer indicates the number of more bytes to fetch before invoking
* this method again.
*
* A value of zero means this is already a valid character.
* A value of -1 means this cannot possibly be a valid character.
*
* @param int[] $bytes
* @param int $size
*
* @return int
*/
public function validateByteSequence($bytes, $size);
/**
* Returns the number of bytes which should be read to start each character.
*
* For fixed width character sets this should be the number of octets-per-character.
* For multibyte character sets this will probably be 1.
*
* @return int
*/
public function getInitialByteSize();
}

97
include/swiftmailer/lib/classes/Swift/CharacterReader/GenericFixedWidthReader.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Provides fixed-width byte sizes for reading fixed-width character sets.
*
* @author Chris Corbyn
* @author Xavier De Cock <xdecock@gmail.com>
*/
class Swift_CharacterReader_GenericFixedWidthReader implements Swift_CharacterReader
{
/**
* The number of bytes in a single character.
*
* @var int
*/
private $width;
/**
* Creates a new GenericFixedWidthReader using $width bytes per character.
*
* @param int $width
*/
public function __construct($width)
{
$this->width = $width;
}
/**
* Returns the complete character map.
*
* @param string $string
* @param int $startOffset
* @param array $currentMap
* @param mixed $ignoredChars
*
* @return int
*/
public function getCharPositions($string, $startOffset, &$currentMap, &$ignoredChars)
{
$strlen = \strlen($string);
// % and / are CPU intensive, so, maybe find a better way
$ignored = $strlen % $this->width;
$ignoredChars = $ignored ? substr($string, -$ignored) : '';
$currentMap = $this->width;
return ($strlen - $ignored) / $this->width;
}
/**
* Returns the mapType.
*
* @return int
*/
public function getMapType()
{
return self::MAP_TYPE_FIXED_LEN;
}
/**
* Returns an integer which specifies how many more bytes to read.
*
* A positive integer indicates the number of more bytes to fetch before invoking
* this method again.
*
* A value of zero means this is already a valid character.
* A value of -1 means this cannot possibly be a valid character.
*
* @param string $bytes
* @param int $size
*
* @return int
*/
public function validateByteSequence($bytes, $size)
{
$needed = $this->width - $size;
return $needed > -1 ? $needed : -1;
}
/**
* Returns the number of bytes which should be read to start each character.
*
* @return int
*/
public function getInitialByteSize()
{
return $this->width;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Analyzes US-ASCII characters.
*
* @author Chris Corbyn
*/
class Swift_CharacterReader_UsAsciiReader implements Swift_CharacterReader
{
/**
* Returns the complete character map.
*
* @param string $string
* @param int $startOffset
* @param array $currentMap
* @param string $ignoredChars
*
* @return int
*/
public function getCharPositions($string, $startOffset, &$currentMap, &$ignoredChars)
{
$strlen = \strlen($string);
$ignoredChars = '';
for ($i = 0; $i < $strlen; ++$i) {
if ($string[$i] > "\x07F") {
// Invalid char
$currentMap[$i + $startOffset] = $string[$i];
}
}
return $strlen;
}
/**
* Returns mapType.
*
* @return int mapType
*/
public function getMapType()
{
return self::MAP_TYPE_INVALID;
}
/**
* Returns an integer which specifies how many more bytes to read.
*
* A positive integer indicates the number of more bytes to fetch before invoking
* this method again.
* A value of zero means this is already a valid character.
* A value of -1 means this cannot possibly be a valid character.
*
* @param string $bytes
* @param int $size
*
* @return int
*/
public function validateByteSequence($bytes, $size)
{
$byte = reset($bytes);
if (1 == \count($bytes) && $byte >= 0x00 && $byte <= 0x7F) {
return 0;
}
return -1;
}
/**
* Returns the number of bytes which should be read to start each character.
*
* @return int
*/
public function getInitialByteSize()
{
return 1;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Analyzes UTF-8 characters.
*
* @author Chris Corbyn
* @author Xavier De Cock <xdecock@gmail.com>
*/
class Swift_CharacterReader_Utf8Reader implements Swift_CharacterReader
{
/** Pre-computed for optimization */
private static $length_map = [
// N=0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x0N
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x1N
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x2N
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x3N
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x4N
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x5N
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x6N
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x7N
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0x8N
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0x9N
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0xAN
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0xBN
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // 0xCN
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // 0xDN
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, // 0xEN
4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 0, 0, // 0xFN
];
private static $s_length_map = [
"\x00" => 1, "\x01" => 1, "\x02" => 1, "\x03" => 1, "\x04" => 1, "\x05" => 1, "\x06" => 1, "\x07" => 1,
"\x08" => 1, "\x09" => 1, "\x0a" => 1, "\x0b" => 1, "\x0c" => 1, "\x0d" => 1, "\x0e" => 1, "\x0f" => 1,
"\x10" => 1, "\x11" => 1, "\x12" => 1, "\x13" => 1, "\x14" => 1, "\x15" => 1, "\x16" => 1, "\x17" => 1,
"\x18" => 1, "\x19" => 1, "\x1a" => 1, "\x1b" => 1, "\x1c" => 1, "\x1d" => 1, "\x1e" => 1, "\x1f" => 1,
"\x20" => 1, "\x21" => 1, "\x22" => 1, "\x23" => 1, "\x24" => 1, "\x25" => 1, "\x26" => 1, "\x27" => 1,
"\x28" => 1, "\x29" => 1, "\x2a" => 1, "\x2b" => 1, "\x2c" => 1, "\x2d" => 1, "\x2e" => 1, "\x2f" => 1,
"\x30" => 1, "\x31" => 1, "\x32" => 1, "\x33" => 1, "\x34" => 1, "\x35" => 1, "\x36" => 1, "\x37" => 1,
"\x38" => 1, "\x39" => 1, "\x3a" => 1, "\x3b" => 1, "\x3c" => 1, "\x3d" => 1, "\x3e" => 1, "\x3f" => 1,
"\x40" => 1, "\x41" => 1, "\x42" => 1, "\x43" => 1, "\x44" => 1, "\x45" => 1, "\x46" => 1, "\x47" => 1,
"\x48" => 1, "\x49" => 1, "\x4a" => 1, "\x4b" => 1, "\x4c" => 1, "\x4d" => 1, "\x4e" => 1, "\x4f" => 1,
"\x50" => 1, "\x51" => 1, "\x52" => 1, "\x53" => 1, "\x54" => 1, "\x55" => 1, "\x56" => 1, "\x57" => 1,
"\x58" => 1, "\x59" => 1, "\x5a" => 1, "\x5b" => 1, "\x5c" => 1, "\x5d" => 1, "\x5e" => 1, "\x5f" => 1,
"\x60" => 1, "\x61" => 1, "\x62" => 1, "\x63" => 1, "\x64" => 1, "\x65" => 1, "\x66" => 1, "\x67" => 1,
"\x68" => 1, "\x69" => 1, "\x6a" => 1, "\x6b" => 1, "\x6c" => 1, "\x6d" => 1, "\x6e" => 1, "\x6f" => 1,
"\x70" => 1, "\x71" => 1, "\x72" => 1, "\x73" => 1, "\x74" => 1, "\x75" => 1, "\x76" => 1, "\x77" => 1,
"\x78" => 1, "\x79" => 1, "\x7a" => 1, "\x7b" => 1, "\x7c" => 1, "\x7d" => 1, "\x7e" => 1, "\x7f" => 1,
"\x80" => 0, "\x81" => 0, "\x82" => 0, "\x83" => 0, "\x84" => 0, "\x85" => 0, "\x86" => 0, "\x87" => 0,
"\x88" => 0, "\x89" => 0, "\x8a" => 0, "\x8b" => 0, "\x8c" => 0, "\x8d" => 0, "\x8e" => 0, "\x8f" => 0,
"\x90" => 0, "\x91" => 0, "\x92" => 0, "\x93" => 0, "\x94" => 0, "\x95" => 0, "\x96" => 0, "\x97" => 0,
"\x98" => 0, "\x99" => 0, "\x9a" => 0, "\x9b" => 0, "\x9c" => 0, "\x9d" => 0, "\x9e" => 0, "\x9f" => 0,
"\xa0" => 0, "\xa1" => 0, "\xa2" => 0, "\xa3" => 0, "\xa4" => 0, "\xa5" => 0, "\xa6" => 0, "\xa7" => 0,
"\xa8" => 0, "\xa9" => 0, "\xaa" => 0, "\xab" => 0, "\xac" => 0, "\xad" => 0, "\xae" => 0, "\xaf" => 0,
"\xb0" => 0, "\xb1" => 0, "\xb2" => 0, "\xb3" => 0, "\xb4" => 0, "\xb5" => 0, "\xb6" => 0, "\xb7" => 0,
"\xb8" => 0, "\xb9" => 0, "\xba" => 0, "\xbb" => 0, "\xbc" => 0, "\xbd" => 0, "\xbe" => 0, "\xbf" => 0,
"\xc0" => 2, "\xc1" => 2, "\xc2" => 2, "\xc3" => 2, "\xc4" => 2, "\xc5" => 2, "\xc6" => 2, "\xc7" => 2,
"\xc8" => 2, "\xc9" => 2, "\xca" => 2, "\xcb" => 2, "\xcc" => 2, "\xcd" => 2, "\xce" => 2, "\xcf" => 2,
"\xd0" => 2, "\xd1" => 2, "\xd2" => 2, "\xd3" => 2, "\xd4" => 2, "\xd5" => 2, "\xd6" => 2, "\xd7" => 2,
"\xd8" => 2, "\xd9" => 2, "\xda" => 2, "\xdb" => 2, "\xdc" => 2, "\xdd" => 2, "\xde" => 2, "\xdf" => 2,
"\xe0" => 3, "\xe1" => 3, "\xe2" => 3, "\xe3" => 3, "\xe4" => 3, "\xe5" => 3, "\xe6" => 3, "\xe7" => 3,
"\xe8" => 3, "\xe9" => 3, "\xea" => 3, "\xeb" => 3, "\xec" => 3, "\xed" => 3, "\xee" => 3, "\xef" => 3,
"\xf0" => 4, "\xf1" => 4, "\xf2" => 4, "\xf3" => 4, "\xf4" => 4, "\xf5" => 4, "\xf6" => 4, "\xf7" => 4,
"\xf8" => 5, "\xf9" => 5, "\xfa" => 5, "\xfb" => 5, "\xfc" => 6, "\xfd" => 6, "\xfe" => 0, "\xff" => 0,
];
/**
* Returns the complete character map.
*
* @param string $string
* @param int $startOffset
* @param array $currentMap
* @param mixed $ignoredChars
*
* @return int
*/
public function getCharPositions($string, $startOffset, &$currentMap, &$ignoredChars)
{
if (!isset($currentMap['i']) || !isset($currentMap['p'])) {
$currentMap['p'] = $currentMap['i'] = [];
}
$strlen = \strlen($string);
$charPos = \count($currentMap['p']);
$foundChars = 0;
$invalid = false;
for ($i = 0; $i < $strlen; ++$i) {
$char = $string[$i];
$size = self::$s_length_map[$char];
if (0 == $size) {
/* char is invalid, we must wait for a resync */
$invalid = true;
continue;
} else {
if (true === $invalid) {
/* We mark the chars as invalid and start a new char */
$currentMap['p'][$charPos + $foundChars] = $startOffset + $i;
$currentMap['i'][$charPos + $foundChars] = true;
++$foundChars;
$invalid = false;
}
if (($i + $size) > $strlen) {
$ignoredChars = substr($string, $i);
break;
}
for ($j = 1; $j < $size; ++$j) {
$char = $string[$i + $j];
if ($char > "\x7F" && $char < "\xC0") {
// Valid - continue parsing
} else {
/* char is invalid, we must wait for a resync */
$invalid = true;
continue 2;
}
}
/* Ok we got a complete char here */
$currentMap['p'][$charPos + $foundChars] = $startOffset + $i + $size;
$i += $j - 1;
++$foundChars;
}
}
return $foundChars;
}
/**
* Returns mapType.
*
* @return int mapType
*/
public function getMapType()
{
return self::MAP_TYPE_POSITIONS;
}
/**
* Returns an integer which specifies how many more bytes to read.
*
* A positive integer indicates the number of more bytes to fetch before invoking
* this method again.
* A value of zero means this is already a valid character.
* A value of -1 means this cannot possibly be a valid character.
*
* @param string $bytes
* @param int $size
*
* @return int
*/
public function validateByteSequence($bytes, $size)
{
if ($size < 1) {
return -1;
}
$needed = self::$length_map[$bytes[0]] - $size;
return $needed > -1 ? $needed : -1;
}
/**
* Returns the number of bytes which should be read to start each character.
*
* @return int
*/
public function getInitialByteSize()
{
return 1;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A factory for creating CharacterReaders.
*
* @author Chris Corbyn
*/
interface Swift_CharacterReaderFactory
{
/**
* Returns a CharacterReader suitable for the charset applied.
*
* @param string $charset
*
* @return Swift_CharacterReader
*/
public function getReaderFor($charset);
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Standard factory for creating CharacterReaders.
*
* @author Chris Corbyn
*/
class Swift_CharacterReaderFactory_SimpleCharacterReaderFactory implements Swift_CharacterReaderFactory
{
/**
* A map of charset patterns to their implementation classes.
*
* @var array
*/
private static $map = [];
/**
* Factories which have already been loaded.
*
* @var Swift_CharacterReaderFactory[]
*/
private static $loaded = [];
/**
* Creates a new CharacterReaderFactory.
*/
public function __construct()
{
$this->init();
}
public function __wakeup()
{
$this->init();
}
public function init()
{
if (\count(self::$map) > 0) {
return;
}
$prefix = 'Swift_CharacterReader_';
$singleByte = [
'class' => $prefix.'GenericFixedWidthReader',
'constructor' => [1],
];
$doubleByte = [
'class' => $prefix.'GenericFixedWidthReader',
'constructor' => [2],
];
$fourBytes = [
'class' => $prefix.'GenericFixedWidthReader',
'constructor' => [4],
];
// Utf-8
self::$map['utf-?8'] = [
'class' => $prefix.'Utf8Reader',
'constructor' => [],
];
//7-8 bit charsets
self::$map['(us-)?ascii'] = $singleByte;
self::$map['(iso|iec)-?8859-?[0-9]+'] = $singleByte;
self::$map['windows-?125[0-9]'] = $singleByte;
self::$map['cp-?[0-9]+'] = $singleByte;
self::$map['ansi'] = $singleByte;
self::$map['macintosh'] = $singleByte;
self::$map['koi-?7'] = $singleByte;
self::$map['koi-?8-?.+'] = $singleByte;
self::$map['mik'] = $singleByte;
self::$map['(cork|t1)'] = $singleByte;
self::$map['v?iscii'] = $singleByte;
//16 bits
self::$map['(ucs-?2|utf-?16)'] = $doubleByte;
//32 bits
self::$map['(ucs-?4|utf-?32)'] = $fourBytes;
// Fallback
self::$map['.*'] = $singleByte;
}
/**
* Returns a CharacterReader suitable for the charset applied.
*
* @param string $charset
*
* @return Swift_CharacterReader
*/
public function getReaderFor($charset)
{
$charset = strtolower(trim($charset));
foreach (self::$map as $pattern => $spec) {
$re = '/^'.$pattern.'$/D';
if (preg_match($re, $charset)) {
if (!\array_key_exists($pattern, self::$loaded)) {
$reflector = new ReflectionClass($spec['class']);
if ($reflector->getConstructor()) {
$reader = $reflector->newInstanceArgs($spec['constructor']);
} else {
$reader = $reflector->newInstance();
}
self::$loaded[$pattern] = $reader;
}
return self::$loaded[$pattern];
}
}
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* An abstract means of reading and writing data in terms of characters as opposed
* to bytes.
*
* Classes implementing this interface may use a subsystem which requires less
* memory than working with large strings of data.
*
* @author Chris Corbyn
*/
interface Swift_CharacterStream
{
/**
* Set the character set used in this CharacterStream.
*
* @param string $charset
*/
public function setCharacterSet($charset);
/**
* Set the CharacterReaderFactory for multi charset support.
*/
public function setCharacterReaderFactory(Swift_CharacterReaderFactory $factory);
/**
* Overwrite this character stream using the byte sequence in the byte stream.
*
* @param Swift_OutputByteStream $os output stream to read from
*/
public function importByteStream(Swift_OutputByteStream $os);
/**
* Import a string a bytes into this CharacterStream, overwriting any existing
* data in the stream.
*
* @param string $string
*/
public function importString($string);
/**
* Read $length characters from the stream and move the internal pointer
* $length further into the stream.
*
* @param int $length
*
* @return string
*/
public function read($length);
/**
* Read $length characters from the stream and return a 1-dimensional array
* containing there octet values.
*
* @param int $length
*
* @return int[]
*/
public function readBytes($length);
/**
* Write $chars to the end of the stream.
*
* @param string $chars
*/
public function write($chars);
/**
* Move the internal pointer to $charOffset in the stream.
*
* @param int $charOffset
*/
public function setPointer($charOffset);
/**
* Empty the stream and reset the internal pointer.
*/
public function flushContents();
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A CharacterStream implementation which stores characters in an internal array.
*
* @author Chris Corbyn
*/
class Swift_CharacterStream_ArrayCharacterStream implements Swift_CharacterStream
{
/** A map of byte values and their respective characters */
private static $charMap;
/** A map of characters and their derivative byte values */
private static $byteMap;
/** The char reader (lazy-loaded) for the current charset */
private $charReader;
/** A factory for creating CharacterReader instances */
private $charReaderFactory;
/** The character set this stream is using */
private $charset;
/** Array of characters */
private $array = [];
/** Size of the array of character */
private $array_size = [];
/** The current character offset in the stream */
private $offset = 0;
/**
* Create a new CharacterStream with the given $chars, if set.
*
* @param Swift_CharacterReaderFactory $factory for loading validators
* @param string $charset used in the stream
*/
public function __construct(Swift_CharacterReaderFactory $factory, $charset)
{
self::initializeMaps();
$this->setCharacterReaderFactory($factory);
$this->setCharacterSet($charset);
}
/**
* Set the character set used in this CharacterStream.
*
* @param string $charset
*/
public function setCharacterSet($charset)
{
$this->charset = $charset;
$this->charReader = null;
}
/**
* Set the CharacterReaderFactory for multi charset support.
*/
public function setCharacterReaderFactory(Swift_CharacterReaderFactory $factory)
{
$this->charReaderFactory = $factory;
}
/**
* Overwrite this character stream using the byte sequence in the byte stream.
*
* @param Swift_OutputByteStream $os output stream to read from
*/
public function importByteStream(Swift_OutputByteStream $os)
{
if (!isset($this->charReader)) {
$this->charReader = $this->charReaderFactory
->getReaderFor($this->charset);
}
$startLength = $this->charReader->getInitialByteSize();
while (false !== $bytes = $os->read($startLength)) {
$c = [];
for ($i = 0, $len = \strlen($bytes); $i < $len; ++$i) {
$c[] = self::$byteMap[$bytes[$i]];
}
$size = \count($c);
$need = $this->charReader
->validateByteSequence($c, $size);
if ($need > 0 &&
false !== $bytes = $os->read($need)) {
for ($i = 0, $len = \strlen($bytes); $i < $len; ++$i) {
$c[] = self::$byteMap[$bytes[$i]];
}
}
$this->array[] = $c;
++$this->array_size;
}
}
/**
* Import a string a bytes into this CharacterStream, overwriting any existing
* data in the stream.
*
* @param string $string
*/
public function importString($string)
{
$this->flushContents();
$this->write($string);
}
/**
* Read $length characters from the stream and move the internal pointer
* $length further into the stream.
*
* @param int $length
*
* @return string
*/
public function read($length)
{
if ($this->offset == $this->array_size) {
return false;
}
// Don't use array slice
$arrays = [];
$end = $length + $this->offset;
for ($i = $this->offset; $i < $end; ++$i) {
if (!isset($this->array[$i])) {
break;
}
$arrays[] = $this->array[$i];
}
$this->offset += $i - $this->offset; // Limit function calls
$chars = false;
foreach ($arrays as $array) {
$chars .= implode('', array_map('chr', $array));
}
return $chars;
}
/**
* Read $length characters from the stream and return a 1-dimensional array
* containing there octet values.
*
* @param int $length
*
* @return int[]
*/
public function readBytes($length)
{
if ($this->offset == $this->array_size) {
return false;
}
$arrays = [];
$end = $length + $this->offset;
for ($i = $this->offset; $i < $end; ++$i) {
if (!isset($this->array[$i])) {
break;
}
$arrays[] = $this->array[$i];
}
$this->offset += ($i - $this->offset); // Limit function calls
return array_merge(...$arrays);
}
/**
* Write $chars to the end of the stream.
*
* @param string $chars
*/
public function write($chars)
{
if (!isset($this->charReader)) {
$this->charReader = $this->charReaderFactory->getReaderFor(
$this->charset);
}
$startLength = $this->charReader->getInitialByteSize();
$fp = fopen('php://memory', 'w+b');
fwrite($fp, $chars);
unset($chars);
fseek($fp, 0, SEEK_SET);
$buffer = [0];
$buf_pos = 1;
$buf_len = 1;
$has_datas = true;
do {
$bytes = [];
// Buffer Filing
if ($buf_len - $buf_pos < $startLength) {
$buf = array_splice($buffer, $buf_pos);
$new = $this->reloadBuffer($fp, 100);
if ($new) {
$buffer = array_merge($buf, $new);
$buf_len = \count($buffer);
$buf_pos = 0;
} else {
$has_datas = false;
}
}
if ($buf_len - $buf_pos > 0) {
$size = 0;
for ($i = 0; $i < $startLength && isset($buffer[$buf_pos]); ++$i) {
++$size;
$bytes[] = $buffer[$buf_pos++];
}
$need = $this->charReader->validateByteSequence(
$bytes, $size);
if ($need > 0) {
if ($buf_len - $buf_pos < $need) {
$new = $this->reloadBuffer($fp, $need);
if ($new) {
$buffer = array_merge($buffer, $new);
$buf_len = \count($buffer);
}
}
for ($i = 0; $i < $need && isset($buffer[$buf_pos]); ++$i) {
$bytes[] = $buffer[$buf_pos++];
}
}
$this->array[] = $bytes;
++$this->array_size;
}
} while ($has_datas);
fclose($fp);
}
/**
* Move the internal pointer to $charOffset in the stream.
*
* @param int $charOffset
*/
public function setPointer($charOffset)
{
if ($charOffset > $this->array_size) {
$charOffset = $this->array_size;
} elseif ($charOffset < 0) {
$charOffset = 0;
}
$this->offset = $charOffset;
}
/**
* Empty the stream and reset the internal pointer.
*/
public function flushContents()
{
$this->offset = 0;
$this->array = [];
$this->array_size = 0;
}
private function reloadBuffer($fp, $len)
{
if (!feof($fp) && false !== ($bytes = fread($fp, $len))) {
$buf = [];
for ($i = 0, $len = \strlen($bytes); $i < $len; ++$i) {
$buf[] = self::$byteMap[$bytes[$i]];
}
return $buf;
}
return false;
}
private static function initializeMaps()
{
if (!isset(self::$charMap)) {
self::$charMap = [];
for ($byte = 0; $byte < 256; ++$byte) {
self::$charMap[$byte] = \chr($byte);
}
self::$byteMap = array_flip(self::$charMap);
}
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A CharacterStream implementation which stores characters in an internal array.
*
* @author Xavier De Cock <xdecock@gmail.com>
*/
class Swift_CharacterStream_NgCharacterStream implements Swift_CharacterStream
{
/**
* The char reader (lazy-loaded) for the current charset.
*
* @var Swift_CharacterReader
*/
private $charReader;
/**
* A factory for creating CharacterReader instances.
*
* @var Swift_CharacterReaderFactory
*/
private $charReaderFactory;
/**
* The character set this stream is using.
*
* @var string
*/
private $charset;
/**
* The data's stored as-is.
*
* @var string
*/
private $datas = '';
/**
* Number of bytes in the stream.
*
* @var int
*/
private $datasSize = 0;
/**
* Map.
*
* @var mixed
*/
private $map;
/**
* Map Type.
*
* @var int
*/
private $mapType = 0;
/**
* Number of characters in the stream.
*
* @var int
*/
private $charCount = 0;
/**
* Position in the stream.
*
* @var int
*/
private $currentPos = 0;
/**
* Constructor.
*
* @param string $charset
*/
public function __construct(Swift_CharacterReaderFactory $factory, $charset)
{
$this->setCharacterReaderFactory($factory);
$this->setCharacterSet($charset);
}
/* -- Changing parameters of the stream -- */
/**
* Set the character set used in this CharacterStream.
*
* @param string $charset
*/
public function setCharacterSet($charset)
{
$this->charset = $charset;
$this->charReader = null;
$this->mapType = 0;
}
/**
* Set the CharacterReaderFactory for multi charset support.
*/
public function setCharacterReaderFactory(Swift_CharacterReaderFactory $factory)
{
$this->charReaderFactory = $factory;
}
/**
* @see Swift_CharacterStream::flushContents()
*/
public function flushContents()
{
$this->datas = null;
$this->map = null;
$this->charCount = 0;
$this->currentPos = 0;
$this->datasSize = 0;
}
/**
* @see Swift_CharacterStream::importByteStream()
*/
public function importByteStream(Swift_OutputByteStream $os)
{
$this->flushContents();
$blocks = 512;
$os->setReadPointer(0);
while (false !== ($read = $os->read($blocks))) {
$this->write($read);
}
}
/**
* @see Swift_CharacterStream::importString()
*
* @param string $string
*/
public function importString($string)
{
$this->flushContents();
$this->write($string);
}
/**
* @see Swift_CharacterStream::read()
*
* @param int $length
*
* @return string
*/
public function read($length)
{
if ($this->currentPos >= $this->charCount) {
return false;
}
$ret = false;
$length = ($this->currentPos + $length > $this->charCount) ? $this->charCount - $this->currentPos : $length;
switch ($this->mapType) {
case Swift_CharacterReader::MAP_TYPE_FIXED_LEN:
$len = $length * $this->map;
$ret = substr($this->datas,
$this->currentPos * $this->map,
$len);
$this->currentPos += $length;
break;
case Swift_CharacterReader::MAP_TYPE_INVALID:
$ret = '';
for (; $this->currentPos < $length; ++$this->currentPos) {
if (isset($this->map[$this->currentPos])) {
$ret .= '?';
} else {
$ret .= $this->datas[$this->currentPos];
}
}
break;
case Swift_CharacterReader::MAP_TYPE_POSITIONS:
$end = $this->currentPos + $length;
$end = $end > $this->charCount ? $this->charCount : $end;
$ret = '';
$start = 0;
if ($this->currentPos > 0) {
$start = $this->map['p'][$this->currentPos - 1];
}
$to = $start;
for (; $this->currentPos < $end; ++$this->currentPos) {
if (isset($this->map['i'][$this->currentPos])) {
$ret .= substr($this->datas, $start, $to - $start).'?';
$start = $this->map['p'][$this->currentPos];
} else {
$to = $this->map['p'][$this->currentPos];
}
}
$ret .= substr($this->datas, $start, $to - $start);
break;
}
return $ret;
}
/**
* @see Swift_CharacterStream::readBytes()
*
* @param int $length
*
* @return int[]
*/
public function readBytes($length)
{
$read = $this->read($length);
if (false !== $read) {
$ret = array_map('ord', str_split($read, 1));
return $ret;
}
return false;
}
/**
* @see Swift_CharacterStream::setPointer()
*
* @param int $charOffset
*/
public function setPointer($charOffset)
{
if ($this->charCount < $charOffset) {
$charOffset = $this->charCount;
}
$this->currentPos = $charOffset;
}
/**
* @see Swift_CharacterStream::write()
*
* @param string $chars
*/
public function write($chars)
{
if (!isset($this->charReader)) {
$this->charReader = $this->charReaderFactory->getReaderFor(
$this->charset);
$this->map = [];
$this->mapType = $this->charReader->getMapType();
}
$ignored = '';
$this->datas .= $chars;
$this->charCount += $this->charReader->getCharPositions(substr($this->datas, $this->datasSize), $this->datasSize, $this->map, $ignored);
if (false !== $ignored) {
$this->datasSize = \strlen($this->datas) - \strlen($ignored);
} else {
$this->datasSize = \strlen($this->datas);
}
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2009 Fabien Potencier <fabien.potencier@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Base class for Spools (implements time and message limits).
*
* @author Fabien Potencier
*/
abstract class Swift_ConfigurableSpool implements Swift_Spool
{
/** The maximum number of messages to send per flush */
private $message_limit;
/** The time limit per flush */
private $time_limit;
/**
* Sets the maximum number of messages to send per flush.
*
* @param int $limit
*/
public function setMessageLimit($limit)
{
$this->message_limit = (int) $limit;
}
/**
* Gets the maximum number of messages to send per flush.
*
* @return int The limit
*/
public function getMessageLimit()
{
return $this->message_limit;
}
/**
* Sets the time limit (in seconds) per flush.
*
* @param int $limit The limit
*/
public function setTimeLimit($limit)
{
$this->time_limit = (int) $limit;
}
/**
* Gets the time limit (in seconds) per flush.
*
* @return int The limit
*/
public function getTimeLimit()
{
return $this->time_limit;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Dependency Injection container.
*
* @author Chris Corbyn
*/
class Swift_DependencyContainer
{
/** Constant for literal value types */
const TYPE_VALUE = 0x00001;
/** Constant for new instance types */
const TYPE_INSTANCE = 0x00010;
/** Constant for shared instance types */
const TYPE_SHARED = 0x00100;
/** Constant for aliases */
const TYPE_ALIAS = 0x01000;
/** Constant for arrays */
const TYPE_ARRAY = 0x10000;
/** Singleton instance */
private static $instance = null;
/** The data container */
private $store = [];
/** The current endpoint in the data container */
private $endPoint;
/**
* Constructor should not be used.
*
* Use {@link getInstance()} instead.
*/
public function __construct()
{
}
/**
* Returns a singleton of the DependencyContainer.
*
* @return self
*/
public static function getInstance()
{
if (!isset(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* List the names of all items stored in the Container.
*
* @return array
*/
public function listItems()
{
return array_keys($this->store);
}
/**
* Test if an item is registered in this container with the given name.
*
* @see register()
*
* @param string $itemName
*
* @return bool
*/
public function has($itemName)
{
return \array_key_exists($itemName, $this->store)
&& isset($this->store[$itemName]['lookupType']);
}
/**
* Lookup the item with the given $itemName.
*
* @see register()
*
* @param string $itemName
*
* @return mixed
*
* @throws Swift_DependencyException If the dependency is not found
*/
public function lookup($itemName)
{
if (!$this->has($itemName)) {
throw new Swift_DependencyException('Cannot lookup dependency "'.$itemName.'" since it is not registered.');
}
switch ($this->store[$itemName]['lookupType']) {
case self::TYPE_ALIAS:
return $this->createAlias($itemName);
case self::TYPE_VALUE:
return $this->getValue($itemName);
case self::TYPE_INSTANCE:
return $this->createNewInstance($itemName);
case self::TYPE_SHARED:
return $this->createSharedInstance($itemName);
case self::TYPE_ARRAY:
return $this->createDependenciesFor($itemName);
}
}
/**
* Create an array of arguments passed to the constructor of $itemName.
*
* @param string $itemName
*
* @return array
*/
public function createDependenciesFor($itemName)
{
$args = [];
if (isset($this->store[$itemName]['args'])) {
$args = $this->resolveArgs($this->store[$itemName]['args']);
}
return $args;
}
/**
* Register a new dependency with $itemName.
*
* This method returns the current DependencyContainer instance because it
* requires the use of the fluid interface to set the specific details for the
* dependency.
*
* @see asNewInstanceOf(), asSharedInstanceOf(), asValue()
*
* @param string $itemName
*
* @return $this
*/
public function register($itemName)
{
$this->store[$itemName] = [];
$this->endPoint = &$this->store[$itemName];
return $this;
}
/**
* Specify the previously registered item as a literal value.
*
* {@link register()} must be called before this will work.
*
* @param mixed $value
*
* @return $this
*/
public function asValue($value)
{
$endPoint = &$this->getEndPoint();
$endPoint['lookupType'] = self::TYPE_VALUE;
$endPoint['value'] = $value;
return $this;
}
/**
* Specify the previously registered item as an alias of another item.
*
* @param string $lookup
*
* @return $this
*/
public function asAliasOf($lookup)
{
$endPoint = &$this->getEndPoint();
$endPoint['lookupType'] = self::TYPE_ALIAS;
$endPoint['ref'] = $lookup;
return $this;
}
/**
* Specify the previously registered item as a new instance of $className.
*
* {@link register()} must be called before this will work.
* Any arguments can be set with {@link withDependencies()},
* {@link addConstructorValue()} or {@link addConstructorLookup()}.
*
* @see withDependencies(), addConstructorValue(), addConstructorLookup()
*
* @param string $className
*
* @return $this
*/
public function asNewInstanceOf($className)
{
$endPoint = &$this->getEndPoint();
$endPoint['lookupType'] = self::TYPE_INSTANCE;
$endPoint['className'] = $className;
return $this;
}
/**
* Specify the previously registered item as a shared instance of $className.
*
* {@link register()} must be called before this will work.
*
* @param string $className
*
* @return $this
*/
public function asSharedInstanceOf($className)
{
$endPoint = &$this->getEndPoint();
$endPoint['lookupType'] = self::TYPE_SHARED;
$endPoint['className'] = $className;
return $this;
}
/**
* Specify the previously registered item as array of dependencies.
*
* {@link register()} must be called before this will work.
*
* @return $this
*/
public function asArray()
{
$endPoint = &$this->getEndPoint();
$endPoint['lookupType'] = self::TYPE_ARRAY;
return $this;
}
/**
* Specify a list of injected dependencies for the previously registered item.
*
* This method takes an array of lookup names.
*
* @see addConstructorValue(), addConstructorLookup()
*
* @return $this
*/
public function withDependencies(array $lookups)
{
$endPoint = &$this->getEndPoint();
$endPoint['args'] = [];
foreach ($lookups as $lookup) {
$this->addConstructorLookup($lookup);
}
return $this;
}
/**
* Specify a literal (non looked up) value for the constructor of the
* previously registered item.
*
* @see withDependencies(), addConstructorLookup()
*
* @param mixed $value
*
* @return $this
*/
public function addConstructorValue($value)
{
$endPoint = &$this->getEndPoint();
if (!isset($endPoint['args'])) {
$endPoint['args'] = [];
}
$endPoint['args'][] = ['type' => 'value', 'item' => $value];
return $this;
}
/**
* Specify a dependency lookup for the constructor of the previously
* registered item.
*
* @see withDependencies(), addConstructorValue()
*
* @param string $lookup
*
* @return $this
*/
public function addConstructorLookup($lookup)
{
$endPoint = &$this->getEndPoint();
if (!isset($this->endPoint['args'])) {
$endPoint['args'] = [];
}
$endPoint['args'][] = ['type' => 'lookup', 'item' => $lookup];
return $this;
}
/** Get the literal value with $itemName */
private function getValue($itemName)
{
return $this->store[$itemName]['value'];
}
/** Resolve an alias to another item */
private function createAlias($itemName)
{
return $this->lookup($this->store[$itemName]['ref']);
}
/** Create a fresh instance of $itemName */
private function createNewInstance($itemName)
{
$reflector = new ReflectionClass($this->store[$itemName]['className']);
if ($reflector->getConstructor()) {
return $reflector->newInstanceArgs(
$this->createDependenciesFor($itemName)
);
}
return $reflector->newInstance();
}
/** Create and register a shared instance of $itemName */
private function createSharedInstance($itemName)
{
if (!isset($this->store[$itemName]['instance'])) {
$this->store[$itemName]['instance'] = $this->createNewInstance($itemName);
}
return $this->store[$itemName]['instance'];
}
/** Get the current endpoint in the store */
private function &getEndPoint()
{
if (!isset($this->endPoint)) {
throw new BadMethodCallException('Component must first be registered by calling register()');
}
return $this->endPoint;
}
/** Get an argument list with dependencies resolved */
private function resolveArgs(array $args)
{
$resolved = [];
foreach ($args as $argDefinition) {
switch ($argDefinition['type']) {
case 'lookup':
$resolved[] = $this->lookupRecursive($argDefinition['item']);
break;
case 'value':
$resolved[] = $argDefinition['item'];
break;
}
}
return $resolved;
}
/** Resolve a single dependency with an collections */
private function lookupRecursive($item)
{
if (\is_array($item)) {
$collection = [];
foreach ($item as $k => $v) {
$collection[$k] = $this->lookupRecursive($v);
}
return $collection;
}
return $this->lookup($item);
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* DependencyException gets thrown when a requested dependency is missing.
*
* @author Chris Corbyn
*/
class Swift_DependencyException extends Swift_SwiftException
{
/**
* Create a new DependencyException with $message.
*
* @param string $message
*/
public function __construct($message)
{
parent::__construct($message);
}
}

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include/swiftmailer/lib/classes/Swift/EmbeddedFile.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* An embedded file, in a multipart message.
*
* @author Chris Corbyn
*/
class Swift_EmbeddedFile extends Swift_Mime_EmbeddedFile
{
/**
* Create a new EmbeddedFile.
*
* Details may be optionally provided to the constructor.
*
* @param string|Swift_OutputByteStream $data
* @param string $filename
* @param string $contentType
*/
public function __construct($data = null, $filename = null, $contentType = null)
{
\call_user_func_array(
[$this, 'Swift_Mime_EmbeddedFile::__construct'],
Swift_DependencyContainer::getInstance()
->createDependenciesFor('mime.embeddedfile')
);
$this->setBody($data);
$this->setFilename($filename);
if ($contentType) {
$this->setContentType($contentType);
}
}
/**
* Create a new EmbeddedFile from a filesystem path.
*
* @param string $path
*
* @return Swift_Mime_EmbeddedFile
*/
public static function fromPath($path)
{
return (new self())->setFile(new Swift_ByteStream_FileByteStream($path));
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Interface for all Encoder schemes.
*
* @author Chris Corbyn
*/
interface Swift_Encoder extends Swift_Mime_CharsetObserver
{
/**
* Encode a given string to produce an encoded string.
*
* @param string $string
* @param int $firstLineOffset if first line needs to be shorter
* @param int $maxLineLength - 0 indicates the default length for this encoding
*
* @return string
*/
public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0);
}

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include/swiftmailer/lib/classes/Swift/Encoder/Base64Encoder.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Handles Base 64 Encoding in Swift Mailer.
*
* @author Chris Corbyn
*/
class Swift_Encoder_Base64Encoder implements Swift_Encoder
{
/**
* Takes an unencoded string and produces a Base64 encoded string from it.
*
* Base64 encoded strings have a maximum line length of 76 characters.
* If the first line needs to be shorter, indicate the difference with
* $firstLineOffset.
*
* @param string $string to encode
* @param int $firstLineOffset
* @param int $maxLineLength optional, 0 indicates the default of 76 bytes
*
* @return string
*/
public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0)
{
if (0 >= $maxLineLength || 76 < $maxLineLength) {
$maxLineLength = 76;
}
$encodedString = base64_encode($string);
$firstLine = '';
if (0 != $firstLineOffset) {
$firstLine = substr(
$encodedString, 0, $maxLineLength - $firstLineOffset
)."\r\n";
$encodedString = substr(
$encodedString, $maxLineLength - $firstLineOffset
);
}
return $firstLine.trim(chunk_split($encodedString, $maxLineLength, "\r\n"));
}
/**
* Does nothing.
*/
public function charsetChanged($charset)
{
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Handles Quoted Printable (QP) Encoding in Swift Mailer.
*
* Possibly the most accurate RFC 2045 QP implementation found in PHP.
*
* @author Chris Corbyn
*/
class Swift_Encoder_QpEncoder implements Swift_Encoder
{
/**
* The CharacterStream used for reading characters (as opposed to bytes).
*
* @var Swift_CharacterStream
*/
protected $charStream;
/**
* A filter used if input should be canonicalized.
*
* @var Swift_StreamFilter
*/
protected $filter;
/**
* Pre-computed QP for HUGE optimization.
*
* @var string[]
*/
protected static $qpMap = [
0 => '=00', 1 => '=01', 2 => '=02', 3 => '=03', 4 => '=04',
5 => '=05', 6 => '=06', 7 => '=07', 8 => '=08', 9 => '=09',
10 => '=0A', 11 => '=0B', 12 => '=0C', 13 => '=0D', 14 => '=0E',
15 => '=0F', 16 => '=10', 17 => '=11', 18 => '=12', 19 => '=13',
20 => '=14', 21 => '=15', 22 => '=16', 23 => '=17', 24 => '=18',
25 => '=19', 26 => '=1A', 27 => '=1B', 28 => '=1C', 29 => '=1D',
30 => '=1E', 31 => '=1F', 32 => '=20', 33 => '=21', 34 => '=22',
35 => '=23', 36 => '=24', 37 => '=25', 38 => '=26', 39 => '=27',
40 => '=28', 41 => '=29', 42 => '=2A', 43 => '=2B', 44 => '=2C',
45 => '=2D', 46 => '=2E', 47 => '=2F', 48 => '=30', 49 => '=31',
50 => '=32', 51 => '=33', 52 => '=34', 53 => '=35', 54 => '=36',
55 => '=37', 56 => '=38', 57 => '=39', 58 => '=3A', 59 => '=3B',
60 => '=3C', 61 => '=3D', 62 => '=3E', 63 => '=3F', 64 => '=40',
65 => '=41', 66 => '=42', 67 => '=43', 68 => '=44', 69 => '=45',
70 => '=46', 71 => '=47', 72 => '=48', 73 => '=49', 74 => '=4A',
75 => '=4B', 76 => '=4C', 77 => '=4D', 78 => '=4E', 79 => '=4F',
80 => '=50', 81 => '=51', 82 => '=52', 83 => '=53', 84 => '=54',
85 => '=55', 86 => '=56', 87 => '=57', 88 => '=58', 89 => '=59',
90 => '=5A', 91 => '=5B', 92 => '=5C', 93 => '=5D', 94 => '=5E',
95 => '=5F', 96 => '=60', 97 => '=61', 98 => '=62', 99 => '=63',
100 => '=64', 101 => '=65', 102 => '=66', 103 => '=67', 104 => '=68',
105 => '=69', 106 => '=6A', 107 => '=6B', 108 => '=6C', 109 => '=6D',
110 => '=6E', 111 => '=6F', 112 => '=70', 113 => '=71', 114 => '=72',
115 => '=73', 116 => '=74', 117 => '=75', 118 => '=76', 119 => '=77',
120 => '=78', 121 => '=79', 122 => '=7A', 123 => '=7B', 124 => '=7C',
125 => '=7D', 126 => '=7E', 127 => '=7F', 128 => '=80', 129 => '=81',
130 => '=82', 131 => '=83', 132 => '=84', 133 => '=85', 134 => '=86',
135 => '=87', 136 => '=88', 137 => '=89', 138 => '=8A', 139 => '=8B',
140 => '=8C', 141 => '=8D', 142 => '=8E', 143 => '=8F', 144 => '=90',
145 => '=91', 146 => '=92', 147 => '=93', 148 => '=94', 149 => '=95',
150 => '=96', 151 => '=97', 152 => '=98', 153 => '=99', 154 => '=9A',
155 => '=9B', 156 => '=9C', 157 => '=9D', 158 => '=9E', 159 => '=9F',
160 => '=A0', 161 => '=A1', 162 => '=A2', 163 => '=A3', 164 => '=A4',
165 => '=A5', 166 => '=A6', 167 => '=A7', 168 => '=A8', 169 => '=A9',
170 => '=AA', 171 => '=AB', 172 => '=AC', 173 => '=AD', 174 => '=AE',
175 => '=AF', 176 => '=B0', 177 => '=B1', 178 => '=B2', 179 => '=B3',
180 => '=B4', 181 => '=B5', 182 => '=B6', 183 => '=B7', 184 => '=B8',
185 => '=B9', 186 => '=BA', 187 => '=BB', 188 => '=BC', 189 => '=BD',
190 => '=BE', 191 => '=BF', 192 => '=C0', 193 => '=C1', 194 => '=C2',
195 => '=C3', 196 => '=C4', 197 => '=C5', 198 => '=C6', 199 => '=C7',
200 => '=C8', 201 => '=C9', 202 => '=CA', 203 => '=CB', 204 => '=CC',
205 => '=CD', 206 => '=CE', 207 => '=CF', 208 => '=D0', 209 => '=D1',
210 => '=D2', 211 => '=D3', 212 => '=D4', 213 => '=D5', 214 => '=D6',
215 => '=D7', 216 => '=D8', 217 => '=D9', 218 => '=DA', 219 => '=DB',
220 => '=DC', 221 => '=DD', 222 => '=DE', 223 => '=DF', 224 => '=E0',
225 => '=E1', 226 => '=E2', 227 => '=E3', 228 => '=E4', 229 => '=E5',
230 => '=E6', 231 => '=E7', 232 => '=E8', 233 => '=E9', 234 => '=EA',
235 => '=EB', 236 => '=EC', 237 => '=ED', 238 => '=EE', 239 => '=EF',
240 => '=F0', 241 => '=F1', 242 => '=F2', 243 => '=F3', 244 => '=F4',
245 => '=F5', 246 => '=F6', 247 => '=F7', 248 => '=F8', 249 => '=F9',
250 => '=FA', 251 => '=FB', 252 => '=FC', 253 => '=FD', 254 => '=FE',
255 => '=FF',
];
protected static $safeMapShare = [];
/**
* A map of non-encoded ascii characters.
*
* @var string[]
*/
protected $safeMap = [];
/**
* Creates a new QpEncoder for the given CharacterStream.
*
* @param Swift_CharacterStream $charStream to use for reading characters
* @param Swift_StreamFilter $filter if input should be canonicalized
*/
public function __construct(Swift_CharacterStream $charStream, Swift_StreamFilter $filter = null)
{
$this->charStream = $charStream;
if (!isset(self::$safeMapShare[$this->getSafeMapShareId()])) {
$this->initSafeMap();
self::$safeMapShare[$this->getSafeMapShareId()] = $this->safeMap;
} else {
$this->safeMap = self::$safeMapShare[$this->getSafeMapShareId()];
}
$this->filter = $filter;
}
public function __sleep()
{
return ['charStream', 'filter'];
}
public function __wakeup()
{
if (!isset(self::$safeMapShare[$this->getSafeMapShareId()])) {
$this->initSafeMap();
self::$safeMapShare[$this->getSafeMapShareId()] = $this->safeMap;
} else {
$this->safeMap = self::$safeMapShare[$this->getSafeMapShareId()];
}
}
protected function getSafeMapShareId()
{
return static::class;
}
protected function initSafeMap()
{
foreach (array_merge(
[0x09, 0x20], range(0x21, 0x3C), range(0x3E, 0x7E)) as $byte) {
$this->safeMap[$byte] = \chr($byte);
}
}
/**
* Takes an unencoded string and produces a QP encoded string from it.
*
* QP encoded strings have a maximum line length of 76 characters.
* If the first line needs to be shorter, indicate the difference with
* $firstLineOffset.
*
* @param string $string to encode
* @param int $firstLineOffset optional
* @param int $maxLineLength optional 0 indicates the default of 76 chars
*
* @return string
*/
public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0)
{
if ($maxLineLength > 76 || $maxLineLength <= 0) {
$maxLineLength = 76;
}
$thisLineLength = $maxLineLength - $firstLineOffset;
$lines = [];
$lNo = 0;
$lines[$lNo] = '';
$currentLine = &$lines[$lNo++];
$size = $lineLen = 0;
$this->charStream->flushContents();
$this->charStream->importString($string);
// Fetching more than 4 chars at one is slower, as is fetching fewer bytes
// Conveniently 4 chars is the UTF-8 safe number since UTF-8 has up to 6
// bytes per char and (6 * 4 * 3 = 72 chars per line) * =NN is 3 bytes
while (false !== $bytes = $this->nextSequence()) {
// If we're filtering the input
if (isset($this->filter)) {
// If we can't filter because we need more bytes
while ($this->filter->shouldBuffer($bytes)) {
// Then collect bytes into the buffer
if (false === $moreBytes = $this->nextSequence(1)) {
break;
}
foreach ($moreBytes as $b) {
$bytes[] = $b;
}
}
// And filter them
$bytes = $this->filter->filter($bytes);
}
$enc = $this->encodeByteSequence($bytes, $size);
$i = strpos($enc, '=0D=0A');
$newLineLength = $lineLen + (false === $i ? $size : $i);
if ($currentLine && $newLineLength >= $thisLineLength) {
$lines[$lNo] = '';
$currentLine = &$lines[$lNo++];
$thisLineLength = $maxLineLength;
$lineLen = 0;
}
$currentLine .= $enc;
if (false === $i) {
$lineLen += $size;
} else {
// 6 is the length of '=0D=0A'.
$lineLen = $size - strrpos($enc, '=0D=0A') - 6;
}
}
return $this->standardize(implode("=\r\n", $lines));
}
/**
* Updates the charset used.
*
* @param string $charset
*/
public function charsetChanged($charset)
{
$this->charStream->setCharacterSet($charset);
}
/**
* Encode the given byte array into a verbatim QP form.
*
* @param int[] $bytes
* @param int $size
*
* @return string
*/
protected function encodeByteSequence(array $bytes, &$size)
{
$ret = '';
$size = 0;
foreach ($bytes as $b) {
if (isset($this->safeMap[$b])) {
$ret .= $this->safeMap[$b];
++$size;
} else {
$ret .= self::$qpMap[$b];
$size += 3;
}
}
return $ret;
}
/**
* Get the next sequence of bytes to read from the char stream.
*
* @param int $size number of bytes to read
*
* @return int[]
*/
protected function nextSequence($size = 4)
{
return $this->charStream->readBytes($size);
}
/**
* Make sure CRLF is correct and HT/SPACE are in valid places.
*
* @param string $string
*
* @return string
*/
protected function standardize($string)
{
$string = str_replace(["\t=0D=0A", ' =0D=0A', '=0D=0A'],
["=09\r\n", "=20\r\n", "\r\n"], $string
);
switch ($end = \ord(substr($string, -1))) {
case 0x09:
case 0x20:
$string = substr_replace($string, self::$qpMap[$end], -1);
}
return $string;
}
/**
* Make a deep copy of object.
*/
public function __clone()
{
$this->charStream = clone $this->charStream;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Handles RFC 2231 specified Encoding in Swift Mailer.
*
* @author Chris Corbyn
*/
class Swift_Encoder_Rfc2231Encoder implements Swift_Encoder
{
/**
* A character stream to use when reading a string as characters instead of bytes.
*
* @var Swift_CharacterStream
*/
private $charStream;
/**
* Creates a new Rfc2231Encoder using the given character stream instance.
*/
public function __construct(Swift_CharacterStream $charStream)
{
$this->charStream = $charStream;
}
/**
* Takes an unencoded string and produces a string encoded according to
* RFC 2231 from it.
*
* @param string $string
* @param int $firstLineOffset
* @param int $maxLineLength optional, 0 indicates the default of 75 bytes
*
* @return string
*/
public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0)
{
$lines = [];
$lineCount = 0;
$lines[] = '';
$currentLine = &$lines[$lineCount++];
if (0 >= $maxLineLength) {
$maxLineLength = 75;
}
$this->charStream->flushContents();
$this->charStream->importString($string);
$thisLineLength = $maxLineLength - $firstLineOffset;
while (false !== $char = $this->charStream->read(4)) {
$encodedChar = rawurlencode($char);
if (0 != \strlen($currentLine)
&& \strlen($currentLine.$encodedChar) > $thisLineLength) {
$lines[] = '';
$currentLine = &$lines[$lineCount++];
$thisLineLength = $maxLineLength;
}
$currentLine .= $encodedChar;
}
return implode("\r\n", $lines);
}
/**
* Updates the charset used.
*
* @param string $charset
*/
public function charsetChanged($charset)
{
$this->charStream->setCharacterSet($charset);
}
/**
* Make a deep copy of object.
*/
public function __clone()
{
$this->charStream = clone $this->charStream;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Generated when a command is sent over an SMTP connection.
*
* @author Chris Corbyn
*/
class Swift_Events_CommandEvent extends Swift_Events_EventObject
{
/**
* The command sent to the server.
*
* @var string
*/
private $command;
/**
* An array of codes which a successful response will contain.
*
* @var int[]
*/
private $successCodes = [];
/**
* Create a new CommandEvent for $source with $command.
*
* @param string $command
* @param array $successCodes
*/
public function __construct(Swift_Transport $source, $command, $successCodes = [])
{
parent::__construct($source);
$this->command = $command;
$this->successCodes = $successCodes;
}
/**
* Get the command which was sent to the server.
*
* @return string
*/
public function getCommand()
{
return $this->command;
}
/**
* Get the numeric response codes which indicate success for this command.
*
* @return int[]
*/
public function getSuccessCodes()
{
return $this->successCodes;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Listens for Transports to send commands to the server.
*
* @author Chris Corbyn
*/
interface Swift_Events_CommandListener extends Swift_Events_EventListener
{
/**
* Invoked immediately following a command being sent.
*/
public function commandSent(Swift_Events_CommandEvent $evt);
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* The minimum interface for an Event.
*
* @author Chris Corbyn
*/
interface Swift_Events_Event
{
/**
* Get the source object of this event.
*
* @return object
*/
public function getSource();
/**
* Prevent this Event from bubbling any further up the stack.
*
* @param bool $cancel, optional
*/
public function cancelBubble($cancel = true);
/**
* Returns true if this Event will not bubble any further up the stack.
*
* @return bool
*/
public function bubbleCancelled();
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Interface for the EventDispatcher which handles the event dispatching layer.
*
* @author Chris Corbyn
*/
interface Swift_Events_EventDispatcher
{
/**
* Create a new SendEvent for $source and $message.
*
* @return Swift_Events_SendEvent
*/
public function createSendEvent(Swift_Transport $source, Swift_Mime_SimpleMessage $message);
/**
* Create a new CommandEvent for $source and $command.
*
* @param string $command That will be executed
* @param array $successCodes That are needed
*
* @return Swift_Events_CommandEvent
*/
public function createCommandEvent(Swift_Transport $source, $command, $successCodes = []);
/**
* Create a new ResponseEvent for $source and $response.
*
* @param string $response
* @param bool $valid If the response is valid
*
* @return Swift_Events_ResponseEvent
*/
public function createResponseEvent(Swift_Transport $source, $response, $valid);
/**
* Create a new TransportChangeEvent for $source.
*
* @return Swift_Events_TransportChangeEvent
*/
public function createTransportChangeEvent(Swift_Transport $source);
/**
* Create a new TransportExceptionEvent for $source.
*
* @return Swift_Events_TransportExceptionEvent
*/
public function createTransportExceptionEvent(Swift_Transport $source, Swift_TransportException $ex);
/**
* Bind an event listener to this dispatcher.
*/
public function bindEventListener(Swift_Events_EventListener $listener);
/**
* Dispatch the given Event to all suitable listeners.
*
* @param string $target method
*/
public function dispatchEvent(Swift_Events_EventObject $evt, $target);
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* An identity interface which all EventListeners must extend.
*
* @author Chris Corbyn
*/
interface Swift_Events_EventListener
{
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A base Event which all Event classes inherit from.
*
* @author Chris Corbyn
*/
class Swift_Events_EventObject implements Swift_Events_Event
{
/** The source of this Event */
private $source;
/** The state of this Event (should it bubble up the stack?) */
private $bubbleCancelled = false;
/**
* Create a new EventObject originating at $source.
*
* @param object $source
*/
public function __construct($source)
{
$this->source = $source;
}
/**
* Get the source object of this event.
*
* @return object
*/
public function getSource()
{
return $this->source;
}
/**
* Prevent this Event from bubbling any further up the stack.
*/
public function cancelBubble($cancel = true)
{
$this->bubbleCancelled = $cancel;
}
/**
* Returns true if this Event will not bubble any further up the stack.
*
* @return bool
*/
public function bubbleCancelled()
{
return $this->bubbleCancelled;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Generated when a response is received on a SMTP connection.
*
* @author Chris Corbyn
*/
class Swift_Events_ResponseEvent extends Swift_Events_EventObject
{
/**
* The overall result.
*
* @var bool
*/
private $valid;
/**
* The response received from the server.
*
* @var string
*/
private $response;
/**
* Create a new ResponseEvent for $source and $response.
*
* @param string $response
* @param bool $valid
*/
public function __construct(Swift_Transport $source, $response, $valid = false)
{
parent::__construct($source);
$this->response = $response;
$this->valid = $valid;
}
/**
* Get the response which was received from the server.
*
* @return string
*/
public function getResponse()
{
return $this->response;
}
/**
* Get the success status of this Event.
*
* @return bool
*/
public function isValid()
{
return $this->valid;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Listens for responses from a remote SMTP server.
*
* @author Chris Corbyn
*/
interface Swift_Events_ResponseListener extends Swift_Events_EventListener
{
/**
* Invoked immediately following a response coming back.
*/
public function responseReceived(Swift_Events_ResponseEvent $evt);
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Generated when a message is being sent.
*
* @author Chris Corbyn
*/
class Swift_Events_SendEvent extends Swift_Events_EventObject
{
/** Sending has yet to occur */
const RESULT_PENDING = 0x0001;
/** Email is spooled, ready to be sent */
const RESULT_SPOOLED = 0x0011;
/** Sending was successful */
const RESULT_SUCCESS = 0x0010;
/** Sending worked, but there were some failures */
const RESULT_TENTATIVE = 0x0100;
/** Sending failed */
const RESULT_FAILED = 0x1000;
/**
* The Message being sent.
*
* @var Swift_Mime_SimpleMessage
*/
private $message;
/**
* Any recipients which failed after sending.
*
* @var string[]
*/
private $failedRecipients = [];
/**
* The overall result as a bitmask from the class constants.
*
* @var int
*/
private $result;
/**
* Create a new SendEvent for $source and $message.
*/
public function __construct(Swift_Transport $source, Swift_Mime_SimpleMessage $message)
{
parent::__construct($source);
$this->message = $message;
$this->result = self::RESULT_PENDING;
}
/**
* Get the Transport used to send the Message.
*
* @return Swift_Transport
*/
public function getTransport()
{
return $this->getSource();
}
/**
* Get the Message being sent.
*
* @return Swift_Mime_SimpleMessage
*/
public function getMessage()
{
return $this->message;
}
/**
* Set the array of addresses that failed in sending.
*
* @param array $recipients
*/
public function setFailedRecipients($recipients)
{
$this->failedRecipients = $recipients;
}
/**
* Get an recipient addresses which were not accepted for delivery.
*
* @return string[]
*/
public function getFailedRecipients()
{
return $this->failedRecipients;
}
/**
* Set the result of sending.
*
* @param int $result
*/
public function setResult($result)
{
$this->result = $result;
}
/**
* Get the result of this Event.
*
* The return value is a bitmask from
* {@see RESULT_PENDING, RESULT_SUCCESS, RESULT_TENTATIVE, RESULT_FAILED}
*
* @return int
*/
public function getResult()
{
return $this->result;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Listens for Messages being sent from within the Transport system.
*
* @author Chris Corbyn
*/
interface Swift_Events_SendListener extends Swift_Events_EventListener
{
/**
* Invoked immediately before the Message is sent.
*/
public function beforeSendPerformed(Swift_Events_SendEvent $evt);
/**
* Invoked immediately after the Message is sent.
*/
public function sendPerformed(Swift_Events_SendEvent $evt);
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* The EventDispatcher which handles the event dispatching layer.
*
* @author Chris Corbyn
*/
class Swift_Events_SimpleEventDispatcher implements Swift_Events_EventDispatcher
{
/** A map of event types to their associated listener types */
private $eventMap = [];
/** Event listeners bound to this dispatcher */
private $listeners = [];
/**
* Create a new EventDispatcher.
*/
public function __construct()
{
$this->eventMap = [
'Swift_Events_CommandEvent' => 'Swift_Events_CommandListener',
'Swift_Events_ResponseEvent' => 'Swift_Events_ResponseListener',
'Swift_Events_SendEvent' => 'Swift_Events_SendListener',
'Swift_Events_TransportChangeEvent' => 'Swift_Events_TransportChangeListener',
'Swift_Events_TransportExceptionEvent' => 'Swift_Events_TransportExceptionListener',
];
}
/**
* Create a new SendEvent for $source and $message.
*
* @return Swift_Events_SendEvent
*/
public function createSendEvent(Swift_Transport $source, Swift_Mime_SimpleMessage $message)
{
return new Swift_Events_SendEvent($source, $message);
}
/**
* Create a new CommandEvent for $source and $command.
*
* @param string $command That will be executed
* @param array $successCodes That are needed
*
* @return Swift_Events_CommandEvent
*/
public function createCommandEvent(Swift_Transport $source, $command, $successCodes = [])
{
return new Swift_Events_CommandEvent($source, $command, $successCodes);
}
/**
* Create a new ResponseEvent for $source and $response.
*
* @param string $response
* @param bool $valid If the response is valid
*
* @return Swift_Events_ResponseEvent
*/
public function createResponseEvent(Swift_Transport $source, $response, $valid)
{
return new Swift_Events_ResponseEvent($source, $response, $valid);
}
/**
* Create a new TransportChangeEvent for $source.
*
* @return Swift_Events_TransportChangeEvent
*/
public function createTransportChangeEvent(Swift_Transport $source)
{
return new Swift_Events_TransportChangeEvent($source);
}
/**
* Create a new TransportExceptionEvent for $source.
*
* @return Swift_Events_TransportExceptionEvent
*/
public function createTransportExceptionEvent(Swift_Transport $source, Swift_TransportException $ex)
{
return new Swift_Events_TransportExceptionEvent($source, $ex);
}
/**
* Bind an event listener to this dispatcher.
*/
public function bindEventListener(Swift_Events_EventListener $listener)
{
foreach ($this->listeners as $l) {
// Already loaded
if ($l === $listener) {
return;
}
}
$this->listeners[] = $listener;
}
/**
* Dispatch the given Event to all suitable listeners.
*
* @param string $target method
*/
public function dispatchEvent(Swift_Events_EventObject $evt, $target)
{
$bubbleQueue = $this->prepareBubbleQueue($evt);
$this->bubble($bubbleQueue, $evt, $target);
}
/** Queue listeners on a stack ready for $evt to be bubbled up it */
private function prepareBubbleQueue(Swift_Events_EventObject $evt)
{
$bubbleQueue = [];
$evtClass = \get_class($evt);
foreach ($this->listeners as $listener) {
if (\array_key_exists($evtClass, $this->eventMap)
&& ($listener instanceof $this->eventMap[$evtClass])) {
$bubbleQueue[] = $listener;
}
}
return $bubbleQueue;
}
/** Bubble $evt up the stack calling $target() on each listener */
private function bubble(array &$bubbleQueue, Swift_Events_EventObject $evt, $target)
{
if (!$evt->bubbleCancelled() && $listener = array_shift($bubbleQueue)) {
$listener->$target($evt);
$this->bubble($bubbleQueue, $evt, $target);
}
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Generated when the state of a Transport is changed (i.e. stopped/started).
*
* @author Chris Corbyn
*/
class Swift_Events_TransportChangeEvent extends Swift_Events_EventObject
{
/**
* Get the Transport.
*
* @return Swift_Transport
*/
public function getTransport()
{
return $this->getSource();
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Listens for changes within the Transport system.
*
* @author Chris Corbyn
*/
interface Swift_Events_TransportChangeListener extends Swift_Events_EventListener
{
/**
* Invoked just before a Transport is started.
*/
public function beforeTransportStarted(Swift_Events_TransportChangeEvent $evt);
/**
* Invoked immediately after the Transport is started.
*/
public function transportStarted(Swift_Events_TransportChangeEvent $evt);
/**
* Invoked just before a Transport is stopped.
*/
public function beforeTransportStopped(Swift_Events_TransportChangeEvent $evt);
/**
* Invoked immediately after the Transport is stopped.
*/
public function transportStopped(Swift_Events_TransportChangeEvent $evt);
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Generated when a TransportException is thrown from the Transport system.
*
* @author Chris Corbyn
*/
class Swift_Events_TransportExceptionEvent extends Swift_Events_EventObject
{
/**
* The Exception thrown.
*
* @var Swift_TransportException
*/
private $exception;
/**
* Create a new TransportExceptionEvent for $transport.
*/
public function __construct(Swift_Transport $transport, Swift_TransportException $ex)
{
parent::__construct($transport);
$this->exception = $ex;
}
/**
* Get the TransportException thrown.
*
* @return Swift_TransportException
*/
public function getException()
{
return $this->exception;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Listens for Exceptions thrown from within the Transport system.
*
* @author Chris Corbyn
*/
interface Swift_Events_TransportExceptionListener extends Swift_Events_EventListener
{
/**
* Invoked as a TransportException is thrown in the Transport system.
*/
public function exceptionThrown(Swift_Events_TransportExceptionEvent $evt);
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Contains a list of redundant Transports so when one fails, the next is used.
*
* @author Chris Corbyn
*/
class Swift_FailoverTransport extends Swift_Transport_FailoverTransport
{
/**
* Creates a new FailoverTransport with $transports.
*
* @param Swift_Transport[] $transports
*/
public function __construct($transports = [])
{
\call_user_func_array(
[$this, 'Swift_Transport_FailoverTransport::__construct'],
Swift_DependencyContainer::getInstance()
->createDependenciesFor('transport.failover')
);
$this->setTransports($transports);
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2009 Fabien Potencier <fabien.potencier@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Stores Messages on the filesystem.
*
* @author Fabien Potencier
* @author Xavier De Cock <xdecock@gmail.com>
*/
class Swift_FileSpool extends Swift_ConfigurableSpool
{
/** The spool directory */
private $path;
/**
* File WriteRetry Limit.
*
* @var int
*/
private $retryLimit = 10;
/**
* Create a new FileSpool.
*
* @param string $path
*
* @throws Swift_IoException
*/
public function __construct($path)
{
$this->path = $path;
if (!file_exists($this->path)) {
if (!mkdir($this->path, 0777, true)) {
throw new Swift_IoException(sprintf('Unable to create path "%s".', $this->path));
}
}
}
/**
* Tests if this Spool mechanism has started.
*
* @return bool
*/
public function isStarted()
{
return true;
}
/**
* Starts this Spool mechanism.
*/
public function start()
{
}
/**
* Stops this Spool mechanism.
*/
public function stop()
{
}
/**
* Allow to manage the enqueuing retry limit.
*
* Default, is ten and allows over 64^20 different fileNames
*
* @param int $limit
*/
public function setRetryLimit($limit)
{
$this->retryLimit = $limit;
}
/**
* Queues a message.
*
* @param Swift_Mime_SimpleMessage $message The message to store
*
* @throws Swift_IoException
*
* @return bool
*/
public function queueMessage(Swift_Mime_SimpleMessage $message)
{
$ser = serialize($message);
$fileName = $this->path.'/'.$this->getRandomString(10);
for ($i = 0; $i < $this->retryLimit; ++$i) {
/* We try an exclusive creation of the file. This is an atomic operation, it avoid locking mechanism */
$fp = @fopen($fileName.'.message', 'xb');
if (false !== $fp) {
if (false === fwrite($fp, $ser)) {
return false;
}
return fclose($fp);
} else {
/* The file already exists, we try a longer fileName */
$fileName .= $this->getRandomString(1);
}
}
throw new Swift_IoException(sprintf('Unable to create a file for enqueuing Message in "%s".', $this->path));
}
/**
* Execute a recovery if for any reason a process is sending for too long.
*
* @param int $timeout in second Defaults is for very slow smtp responses
*/
public function recover($timeout = 900)
{
foreach (new DirectoryIterator($this->path) as $file) {
$file = $file->getRealPath();
if ('.message.sending' == substr($file, -16)) {
$lockedtime = filectime($file);
if ((time() - $lockedtime) > $timeout) {
rename($file, substr($file, 0, -8));
}
}
}
}
/**
* Sends messages using the given transport instance.
*
* @param Swift_Transport $transport A transport instance
* @param string[] $failedRecipients An array of failures by-reference
*
* @return int The number of sent e-mail's
*/
public function flushQueue(Swift_Transport $transport, &$failedRecipients = null)
{
$directoryIterator = new DirectoryIterator($this->path);
/* Start the transport only if there are queued files to send */
if (!$transport->isStarted()) {
foreach ($directoryIterator as $file) {
if ('.message' == substr($file->getRealPath(), -8)) {
$transport->start();
break;
}
}
}
$failedRecipients = (array) $failedRecipients;
$count = 0;
$time = time();
foreach ($directoryIterator as $file) {
$file = $file->getRealPath();
if ('.message' != substr($file, -8)) {
continue;
}
/* We try a rename, it's an atomic operation, and avoid locking the file */
if (rename($file, $file.'.sending')) {
$message = unserialize(file_get_contents($file.'.sending'));
$count += $transport->send($message, $failedRecipients);
unlink($file.'.sending');
} else {
/* This message has just been catched by another process */
continue;
}
if ($this->getMessageLimit() && $count >= $this->getMessageLimit()) {
break;
}
if ($this->getTimeLimit() && (time() - $time) >= $this->getTimeLimit()) {
break;
}
}
return $count;
}
/**
* Returns a random string needed to generate a fileName for the queue.
*
* @param int $count
*
* @return string
*/
protected function getRandomString($count)
{
// This string MUST stay FS safe, avoid special chars
$base = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-';
$ret = '';
$strlen = \strlen($base);
for ($i = 0; $i < $count; ++$i) {
$ret .= $base[random_int(0, $strlen - 1)];
}
return $ret;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* An OutputByteStream which specifically reads from a file.
*
* @author Chris Corbyn
*/
interface Swift_FileStream extends Swift_OutputByteStream
{
/**
* Get the complete path to the file.
*
* @return string
*/
public function getPath();
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Allows StreamFilters to operate on a stream.
*
* @author Chris Corbyn
*/
interface Swift_Filterable
{
/**
* Add a new StreamFilter, referenced by $key.
*
* @param string $key
*/
public function addFilter(Swift_StreamFilter $filter, $key);
/**
* Remove an existing filter using $key.
*
* @param string $key
*/
public function removeFilter($key);
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Message ID generator.
*/
interface Swift_IdGenerator
{
/**
* Returns a globally unique string to use for Message-ID or Content-ID.
*
* @return string
*/
public function generateId();
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* An image, embedded in a multipart message.
*
* @author Chris Corbyn
*/
class Swift_Image extends Swift_EmbeddedFile
{
/**
* Create a new EmbeddedFile.
*
* Details may be optionally provided to the constructor.
*
* @param string|Swift_OutputByteStream $data
* @param string $filename
* @param string $contentType
*/
public function __construct($data = null, $filename = null, $contentType = null)
{
parent::__construct($data, $filename, $contentType);
}
/**
* Create a new Image from a filesystem path.
*
* @param string $path
*
* @return self
*/
public static function fromPath($path)
{
return (new self())->setFile(new Swift_ByteStream_FileByteStream($path));
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* An abstract means of writing data.
*
* Classes implementing this interface may use a subsystem which requires less
* memory than working with large strings of data.
*
* @author Chris Corbyn
*/
interface Swift_InputByteStream
{
/**
* Writes $bytes to the end of the stream.
*
* Writing may not happen immediately if the stream chooses to buffer. If
* you want to write these bytes with immediate effect, call {@link commit()}
* after calling write().
*
* This method returns the sequence ID of the write (i.e. 1 for first, 2 for
* second, etc etc).
*
* @param string $bytes
*
* @throws Swift_IoException
*
* @return int
*/
public function write($bytes);
/**
* For any bytes that are currently buffered inside the stream, force them
* off the buffer.
*
* @throws Swift_IoException
*/
public function commit();
/**
* Attach $is to this stream.
*
* The stream acts as an observer, receiving all data that is written.
* All {@link write()} and {@link flushBuffers()} operations will be mirrored.
*
* @param Swift_InputByteStream $is
*/
public function bind(self $is);
/**
* Remove an already bound stream.
*
* If $is is not bound, no errors will be raised.
* If the stream currently has any buffered data it will be written to $is
* before unbinding occurs.
*
* @param Swift_InputByteStream $is
*/
public function unbind(self $is);
/**
* Flush the contents of the stream (empty it) and set the internal pointer
* to the beginning.
*
* @throws Swift_IoException
*/
public function flushBuffers();
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* I/O Exception class.
*
* @author Chris Corbyn
*/
class Swift_IoException extends Swift_SwiftException
{
/**
* Create a new IoException with $message.
*
* @param string $message
* @param int $code
*/
public function __construct($message, $code = 0, Exception $previous = null)
{
parent::__construct($message, $code, $previous);
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Provides a mechanism for storing data using two keys.
*
* @author Chris Corbyn
*/
interface Swift_KeyCache
{
/** Mode for replacing existing cached data */
const MODE_WRITE = 1;
/** Mode for appending data to the end of existing cached data */
const MODE_APPEND = 2;
/**
* Set a string into the cache under $itemKey for the namespace $nsKey.
*
* @see MODE_WRITE, MODE_APPEND
*
* @param string $nsKey
* @param string $itemKey
* @param string $string
* @param int $mode
*/
public function setString($nsKey, $itemKey, $string, $mode);
/**
* Set a ByteStream into the cache under $itemKey for the namespace $nsKey.
*
* @see MODE_WRITE, MODE_APPEND
*
* @param string $nsKey
* @param string $itemKey
* @param int $mode
*/
public function importFromByteStream($nsKey, $itemKey, Swift_OutputByteStream $os, $mode);
/**
* Provides a ByteStream which when written to, writes data to $itemKey.
*
* NOTE: The stream will always write in append mode.
* If the optional third parameter is passed all writes will go through $is.
*
* @param string $nsKey
* @param string $itemKey
* @param Swift_InputByteStream $is optional input stream
*
* @return Swift_InputByteStream
*/
public function getInputByteStream($nsKey, $itemKey, Swift_InputByteStream $is = null);
/**
* Get data back out of the cache as a string.
*
* @param string $nsKey
* @param string $itemKey
*
* @return string
*/
public function getString($nsKey, $itemKey);
/**
* Get data back out of the cache as a ByteStream.
*
* @param string $nsKey
* @param string $itemKey
* @param Swift_InputByteStream $is stream to write the data to
*/
public function exportToByteStream($nsKey, $itemKey, Swift_InputByteStream $is);
/**
* Check if the given $itemKey exists in the namespace $nsKey.
*
* @param string $nsKey
* @param string $itemKey
*
* @return bool
*/
public function hasKey($nsKey, $itemKey);
/**
* Clear data for $itemKey in the namespace $nsKey if it exists.
*
* @param string $nsKey
* @param string $itemKey
*/
public function clearKey($nsKey, $itemKey);
/**
* Clear all data in the namespace $nsKey if it exists.
*
* @param string $nsKey
*/
public function clearAll($nsKey);
}

197
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A basic KeyCache backed by an array.
*
* @author Chris Corbyn
*/
class Swift_KeyCache_ArrayKeyCache implements Swift_KeyCache
{
/**
* Cache contents.
*
* @var array
*/
private $contents = [];
/**
* An InputStream for cloning.
*
* @var Swift_KeyCache_KeyCacheInputStream
*/
private $stream;
/**
* Create a new ArrayKeyCache with the given $stream for cloning to make
* InputByteStreams.
*/
public function __construct(Swift_KeyCache_KeyCacheInputStream $stream)
{
$this->stream = $stream;
}
/**
* Set a string into the cache under $itemKey for the namespace $nsKey.
*
* @see MODE_WRITE, MODE_APPEND
*
* @param string $nsKey
* @param string $itemKey
* @param string $string
* @param int $mode
*/
public function setString($nsKey, $itemKey, $string, $mode)
{
$this->prepareCache($nsKey);
switch ($mode) {
case self::MODE_WRITE:
$this->contents[$nsKey][$itemKey] = $string;
break;
case self::MODE_APPEND:
if (!$this->hasKey($nsKey, $itemKey)) {
$this->contents[$nsKey][$itemKey] = '';
}
$this->contents[$nsKey][$itemKey] .= $string;
break;
default:
throw new Swift_SwiftException('Invalid mode ['.$mode.'] used to set nsKey='.$nsKey.', itemKey='.$itemKey);
}
}
/**
* Set a ByteStream into the cache under $itemKey for the namespace $nsKey.
*
* @see MODE_WRITE, MODE_APPEND
*
* @param string $nsKey
* @param string $itemKey
* @param int $mode
*/
public function importFromByteStream($nsKey, $itemKey, Swift_OutputByteStream $os, $mode)
{
$this->prepareCache($nsKey);
switch ($mode) {
case self::MODE_WRITE:
$this->clearKey($nsKey, $itemKey);
// no break
case self::MODE_APPEND:
if (!$this->hasKey($nsKey, $itemKey)) {
$this->contents[$nsKey][$itemKey] = '';
}
while (false !== $bytes = $os->read(8192)) {
$this->contents[$nsKey][$itemKey] .= $bytes;
}
break;
default:
throw new Swift_SwiftException('Invalid mode ['.$mode.'] used to set nsKey='.$nsKey.', itemKey='.$itemKey);
}
}
/**
* Provides a ByteStream which when written to, writes data to $itemKey.
*
* NOTE: The stream will always write in append mode.
*
* @param string $nsKey
* @param string $itemKey
*
* @return Swift_InputByteStream
*/
public function getInputByteStream($nsKey, $itemKey, Swift_InputByteStream $writeThrough = null)
{
$is = clone $this->stream;
$is->setKeyCache($this);
$is->setNsKey($nsKey);
$is->setItemKey($itemKey);
if (isset($writeThrough)) {
$is->setWriteThroughStream($writeThrough);
}
return $is;
}
/**
* Get data back out of the cache as a string.
*
* @param string $nsKey
* @param string $itemKey
*
* @return string
*/
public function getString($nsKey, $itemKey)
{
$this->prepareCache($nsKey);
if ($this->hasKey($nsKey, $itemKey)) {
return $this->contents[$nsKey][$itemKey];
}
}
/**
* Get data back out of the cache as a ByteStream.
*
* @param string $nsKey
* @param string $itemKey
* @param Swift_InputByteStream $is to write the data to
*/
public function exportToByteStream($nsKey, $itemKey, Swift_InputByteStream $is)
{
$this->prepareCache($nsKey);
$is->write($this->getString($nsKey, $itemKey));
}
/**
* Check if the given $itemKey exists in the namespace $nsKey.
*
* @param string $nsKey
* @param string $itemKey
*
* @return bool
*/
public function hasKey($nsKey, $itemKey)
{
$this->prepareCache($nsKey);
return \array_key_exists($itemKey, $this->contents[$nsKey]);
}
/**
* Clear data for $itemKey in the namespace $nsKey if it exists.
*
* @param string $nsKey
* @param string $itemKey
*/
public function clearKey($nsKey, $itemKey)
{
unset($this->contents[$nsKey][$itemKey]);
}
/**
* Clear all data in the namespace $nsKey if it exists.
*
* @param string $nsKey
*/
public function clearAll($nsKey)
{
unset($this->contents[$nsKey]);
}
/**
* Initialize the namespace of $nsKey if needed.
*
* @param string $nsKey
*/
private function prepareCache($nsKey)
{
if (!\array_key_exists($nsKey, $this->contents)) {
$this->contents[$nsKey] = [];
}
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A KeyCache which streams to and from disk.
*
* @author Chris Corbyn
*/
class Swift_KeyCache_DiskKeyCache implements Swift_KeyCache
{
/** Signal to place pointer at start of file */
const POSITION_START = 0;
/** Signal to place pointer at end of file */
const POSITION_END = 1;
/** Signal to leave pointer in whatever position it currently is */
const POSITION_CURRENT = 2;
/**
* An InputStream for cloning.
*
* @var Swift_KeyCache_KeyCacheInputStream
*/
private $stream;
/**
* A path to write to.
*
* @var string
*/
private $path;
/**
* Stored keys.
*
* @var array
*/
private $keys = [];
/**
* Create a new DiskKeyCache with the given $stream for cloning to make
* InputByteStreams, and the given $path to save to.
*
* @param string $path to save to
*/
public function __construct(Swift_KeyCache_KeyCacheInputStream $stream, $path)
{
$this->stream = $stream;
$this->path = $path;
}
/**
* Set a string into the cache under $itemKey for the namespace $nsKey.
*
* @see MODE_WRITE, MODE_APPEND
*
* @param string $nsKey
* @param string $itemKey
* @param string $string
* @param int $mode
*
* @throws Swift_IoException
*/
public function setString($nsKey, $itemKey, $string, $mode)
{
$this->prepareCache($nsKey);
switch ($mode) {
case self::MODE_WRITE:
$fp = $this->getHandle($nsKey, $itemKey, self::POSITION_START);
break;
case self::MODE_APPEND:
$fp = $this->getHandle($nsKey, $itemKey, self::POSITION_END);
break;
default:
throw new Swift_SwiftException('Invalid mode ['.$mode.'] used to set nsKey='.$nsKey.', itemKey='.$itemKey);
break;
}
fwrite($fp, $string);
$this->freeHandle($nsKey, $itemKey);
}
/**
* Set a ByteStream into the cache under $itemKey for the namespace $nsKey.
*
* @see MODE_WRITE, MODE_APPEND
*
* @param string $nsKey
* @param string $itemKey
* @param int $mode
*
* @throws Swift_IoException
*/
public function importFromByteStream($nsKey, $itemKey, Swift_OutputByteStream $os, $mode)
{
$this->prepareCache($nsKey);
switch ($mode) {
case self::MODE_WRITE:
$fp = $this->getHandle($nsKey, $itemKey, self::POSITION_START);
break;
case self::MODE_APPEND:
$fp = $this->getHandle($nsKey, $itemKey, self::POSITION_END);
break;
default:
throw new Swift_SwiftException('Invalid mode ['.$mode.'] used to set nsKey='.$nsKey.', itemKey='.$itemKey);
break;
}
while (false !== $bytes = $os->read(8192)) {
fwrite($fp, $bytes);
}
$this->freeHandle($nsKey, $itemKey);
}
/**
* Provides a ByteStream which when written to, writes data to $itemKey.
*
* NOTE: The stream will always write in append mode.
*
* @param string $nsKey
* @param string $itemKey
*
* @return Swift_InputByteStream
*/
public function getInputByteStream($nsKey, $itemKey, Swift_InputByteStream $writeThrough = null)
{
$is = clone $this->stream;
$is->setKeyCache($this);
$is->setNsKey($nsKey);
$is->setItemKey($itemKey);
if (isset($writeThrough)) {
$is->setWriteThroughStream($writeThrough);
}
return $is;
}
/**
* Get data back out of the cache as a string.
*
* @param string $nsKey
* @param string $itemKey
*
* @throws Swift_IoException
*
* @return string
*/
public function getString($nsKey, $itemKey)
{
$this->prepareCache($nsKey);
if ($this->hasKey($nsKey, $itemKey)) {
$fp = $this->getHandle($nsKey, $itemKey, self::POSITION_START);
$str = '';
while (!feof($fp) && false !== $bytes = fread($fp, 8192)) {
$str .= $bytes;
}
$this->freeHandle($nsKey, $itemKey);
return $str;
}
}
/**
* Get data back out of the cache as a ByteStream.
*
* @param string $nsKey
* @param string $itemKey
* @param Swift_InputByteStream $is to write the data to
*/
public function exportToByteStream($nsKey, $itemKey, Swift_InputByteStream $is)
{
if ($this->hasKey($nsKey, $itemKey)) {
$fp = $this->getHandle($nsKey, $itemKey, self::POSITION_START);
while (!feof($fp) && false !== $bytes = fread($fp, 8192)) {
$is->write($bytes);
}
$this->freeHandle($nsKey, $itemKey);
}
}
/**
* Check if the given $itemKey exists in the namespace $nsKey.
*
* @param string $nsKey
* @param string $itemKey
*
* @return bool
*/
public function hasKey($nsKey, $itemKey)
{
return is_file($this->path.'/'.$nsKey.'/'.$itemKey);
}
/**
* Clear data for $itemKey in the namespace $nsKey if it exists.
*
* @param string $nsKey
* @param string $itemKey
*/
public function clearKey($nsKey, $itemKey)
{
if ($this->hasKey($nsKey, $itemKey)) {
$this->freeHandle($nsKey, $itemKey);
unlink($this->path.'/'.$nsKey.'/'.$itemKey);
}
}
/**
* Clear all data in the namespace $nsKey if it exists.
*
* @param string $nsKey
*/
public function clearAll($nsKey)
{
if (\array_key_exists($nsKey, $this->keys)) {
foreach ($this->keys[$nsKey] as $itemKey => $null) {
$this->clearKey($nsKey, $itemKey);
}
if (is_dir($this->path.'/'.$nsKey)) {
rmdir($this->path.'/'.$nsKey);
}
unset($this->keys[$nsKey]);
}
}
/**
* Initialize the namespace of $nsKey if needed.
*
* @param string $nsKey
*/
private function prepareCache($nsKey)
{
$cacheDir = $this->path.'/'.$nsKey;
if (!is_dir($cacheDir)) {
if (!mkdir($cacheDir)) {
throw new Swift_IoException('Failed to create cache directory '.$cacheDir);
}
$this->keys[$nsKey] = [];
}
}
/**
* Get a file handle on the cache item.
*
* @param string $nsKey
* @param string $itemKey
* @param int $position
*
* @return resource
*/
private function getHandle($nsKey, $itemKey, $position)
{
if (!isset($this->keys[$nsKey][$itemKey])) {
$openMode = $this->hasKey($nsKey, $itemKey) ? 'r+b' : 'w+b';
$fp = fopen($this->path.'/'.$nsKey.'/'.$itemKey, $openMode);
$this->keys[$nsKey][$itemKey] = $fp;
}
if (self::POSITION_START == $position) {
fseek($this->keys[$nsKey][$itemKey], 0, SEEK_SET);
} elseif (self::POSITION_END == $position) {
fseek($this->keys[$nsKey][$itemKey], 0, SEEK_END);
}
return $this->keys[$nsKey][$itemKey];
}
private function freeHandle($nsKey, $itemKey)
{
$fp = $this->getHandle($nsKey, $itemKey, self::POSITION_CURRENT);
fclose($fp);
$this->keys[$nsKey][$itemKey] = null;
}
/**
* Destructor.
*/
public function __destruct()
{
foreach ($this->keys as $nsKey => $null) {
$this->clearAll($nsKey);
}
}
public function __wakeup()
{
$this->keys = [];
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Writes data to a KeyCache using a stream.
*
* @author Chris Corbyn
*/
interface Swift_KeyCache_KeyCacheInputStream extends Swift_InputByteStream
{
/**
* Set the KeyCache to wrap.
*/
public function setKeyCache(Swift_KeyCache $keyCache);
/**
* Set the nsKey which will be written to.
*
* @param string $nsKey
*/
public function setNsKey($nsKey);
/**
* Set the itemKey which will be written to.
*
* @param string $itemKey
*/
public function setItemKey($itemKey);
/**
* Specify a stream to write through for each write().
*/
public function setWriteThroughStream(Swift_InputByteStream $is);
/**
* Any implementation should be cloneable, allowing the clone to access a
* separate $nsKey and $itemKey.
*/
public function __clone();
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A null KeyCache that does not cache at all.
*
* @author Chris Corbyn
*/
class Swift_KeyCache_NullKeyCache implements Swift_KeyCache
{
/**
* Set a string into the cache under $itemKey for the namespace $nsKey.
*
* @see MODE_WRITE, MODE_APPEND
*
* @param string $nsKey
* @param string $itemKey
* @param string $string
* @param int $mode
*/
public function setString($nsKey, $itemKey, $string, $mode)
{
}
/**
* Set a ByteStream into the cache under $itemKey for the namespace $nsKey.
*
* @see MODE_WRITE, MODE_APPEND
*
* @param string $nsKey
* @param string $itemKey
* @param int $mode
*/
public function importFromByteStream($nsKey, $itemKey, Swift_OutputByteStream $os, $mode)
{
}
/**
* Provides a ByteStream which when written to, writes data to $itemKey.
*
* NOTE: The stream will always write in append mode.
*
* @param string $nsKey
* @param string $itemKey
*
* @return Swift_InputByteStream
*/
public function getInputByteStream($nsKey, $itemKey, Swift_InputByteStream $writeThrough = null)
{
}
/**
* Get data back out of the cache as a string.
*
* @param string $nsKey
* @param string $itemKey
*
* @return string
*/
public function getString($nsKey, $itemKey)
{
}
/**
* Get data back out of the cache as a ByteStream.
*
* @param string $nsKey
* @param string $itemKey
* @param Swift_InputByteStream $is to write the data to
*/
public function exportToByteStream($nsKey, $itemKey, Swift_InputByteStream $is)
{
}
/**
* Check if the given $itemKey exists in the namespace $nsKey.
*
* @param string $nsKey
* @param string $itemKey
*
* @return bool
*/
public function hasKey($nsKey, $itemKey)
{
return false;
}
/**
* Clear data for $itemKey in the namespace $nsKey if it exists.
*
* @param string $nsKey
* @param string $itemKey
*/
public function clearKey($nsKey, $itemKey)
{
}
/**
* Clear all data in the namespace $nsKey if it exists.
*
* @param string $nsKey
*/
public function clearAll($nsKey)
{
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Writes data to a KeyCache using a stream.
*
* @author Chris Corbyn
*/
class Swift_KeyCache_SimpleKeyCacheInputStream implements Swift_KeyCache_KeyCacheInputStream
{
/** The KeyCache being written to */
private $keyCache;
/** The nsKey of the KeyCache being written to */
private $nsKey;
/** The itemKey of the KeyCache being written to */
private $itemKey;
/** A stream to write through on each write() */
private $writeThrough = null;
/**
* Set the KeyCache to wrap.
*/
public function setKeyCache(Swift_KeyCache $keyCache)
{
$this->keyCache = $keyCache;
}
/**
* Specify a stream to write through for each write().
*/
public function setWriteThroughStream(Swift_InputByteStream $is)
{
$this->writeThrough = $is;
}
/**
* Writes $bytes to the end of the stream.
*
* @param string $bytes
* @param Swift_InputByteStream $is optional
*/
public function write($bytes, Swift_InputByteStream $is = null)
{
$this->keyCache->setString(
$this->nsKey, $this->itemKey, $bytes, Swift_KeyCache::MODE_APPEND
);
if (isset($is)) {
$is->write($bytes);
}
if (isset($this->writeThrough)) {
$this->writeThrough->write($bytes);
}
}
/**
* Not used.
*/
public function commit()
{
}
/**
* Not used.
*/
public function bind(Swift_InputByteStream $is)
{
}
/**
* Not used.
*/
public function unbind(Swift_InputByteStream $is)
{
}
/**
* Flush the contents of the stream (empty it) and set the internal pointer
* to the beginning.
*/
public function flushBuffers()
{
$this->keyCache->clearKey($this->nsKey, $this->itemKey);
}
/**
* Set the nsKey which will be written to.
*
* @param string $nsKey
*/
public function setNsKey($nsKey)
{
$this->nsKey = $nsKey;
}
/**
* Set the itemKey which will be written to.
*
* @param string $itemKey
*/
public function setItemKey($itemKey)
{
$this->itemKey = $itemKey;
}
/**
* Any implementation should be cloneable, allowing the clone to access a
* separate $nsKey and $itemKey.
*/
public function __clone()
{
$this->writeThrough = null;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Redundantly and rotationally uses several Transport implementations when sending.
*
* @author Chris Corbyn
*/
class Swift_LoadBalancedTransport extends Swift_Transport_LoadBalancedTransport
{
/**
* Creates a new LoadBalancedTransport with $transports.
*
* @param array $transports
*/
public function __construct($transports = [])
{
\call_user_func_array(
[$this, 'Swift_Transport_LoadBalancedTransport::__construct'],
Swift_DependencyContainer::getInstance()
->createDependenciesFor('transport.loadbalanced')
);
$this->setTransports($transports);
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Swift Mailer class.
*
* @author Chris Corbyn
*/
class Swift_Mailer
{
/** The Transport used to send messages */
private $transport;
/**
* Create a new Mailer using $transport for delivery.
*/
public function __construct(Swift_Transport $transport)
{
$this->transport = $transport;
}
/**
* Create a new class instance of one of the message services.
*
* For example 'mimepart' would create a 'message.mimepart' instance
*
* @param string $service
*
* @return object
*/
public function createMessage($service = 'message')
{
return Swift_DependencyContainer::getInstance()
->lookup('message.'.$service);
}
/**
* Send the given Message like it would be sent in a mail client.
*
* All recipients (with the exception of Bcc) will be able to see the other
* recipients this message was sent to.
*
* Recipient/sender data will be retrieved from the Message object.
*
* The return value is the number of recipients who were accepted for
* delivery.
*
* @param array $failedRecipients An array of failures by-reference
*
* @return int The number of successful recipients. Can be 0 which indicates failure
*/
public function send(Swift_Mime_SimpleMessage $message, &$failedRecipients = null)
{
$failedRecipients = (array) $failedRecipients;
// FIXME: to be removed in 7.0 (as transport must now start itself on send)
if (!$this->transport->isStarted()) {
$this->transport->start();
}
$sent = 0;
try {
$sent = $this->transport->send($message, $failedRecipients);
} catch (Swift_RfcComplianceException $e) {
foreach ($message->getTo() as $address => $name) {
$failedRecipients[] = $address;
}
}
return $sent;
}
/**
* Register a plugin using a known unique key (e.g. myPlugin).
*/
public function registerPlugin(Swift_Events_EventListener $plugin)
{
$this->transport->registerPlugin($plugin);
}
/**
* The Transport used to send messages.
*
* @return Swift_Transport
*/
public function getTransport()
{
return $this->transport;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Wraps a standard PHP array in an iterator.
*
* @author Chris Corbyn
*/
class Swift_Mailer_ArrayRecipientIterator implements Swift_Mailer_RecipientIterator
{
/**
* The list of recipients.
*
* @var array
*/
private $recipients = [];
/**
* Create a new ArrayRecipientIterator from $recipients.
*/
public function __construct(array $recipients)
{
$this->recipients = $recipients;
}
/**
* Returns true only if there are more recipients to send to.
*
* @return bool
*/
public function hasNext()
{
return !empty($this->recipients);
}
/**
* Returns an array where the keys are the addresses of recipients and the
* values are the names. e.g. ('foo@bar' => 'Foo') or ('foo@bar' => NULL).
*
* @return array
*/
public function nextRecipient()
{
return array_splice($this->recipients, 0, 1);
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Provides an abstract way of specifying recipients for batch sending.
*
* @author Chris Corbyn
*/
interface Swift_Mailer_RecipientIterator
{
/**
* Returns true only if there are more recipients to send to.
*
* @return bool
*/
public function hasNext();
/**
* Returns an array where the keys are the addresses of recipients and the
* values are the names. e.g. ('foo@bar' => 'Foo') or ('foo@bar' => NULL).
*
* @return array
*/
public function nextRecipient();
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2011 Fabien Potencier <fabien.potencier@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Stores Messages in memory.
*
* @author Fabien Potencier
*/
class Swift_MemorySpool implements Swift_Spool
{
protected $messages = [];
private $flushRetries = 3;
/**
* Tests if this Transport mechanism has started.
*
* @return bool
*/
public function isStarted()
{
return true;
}
/**
* Starts this Transport mechanism.
*/
public function start()
{
}
/**
* Stops this Transport mechanism.
*/
public function stop()
{
}
/**
* @param int $retries
*/
public function setFlushRetries($retries)
{
$this->flushRetries = $retries;
}
/**
* Stores a message in the queue.
*
* @param Swift_Mime_SimpleMessage $message The message to store
*
* @return bool Whether the operation has succeeded
*/
public function queueMessage(Swift_Mime_SimpleMessage $message)
{
//clone the message to make sure it is not changed while in the queue
$this->messages[] = clone $message;
return true;
}
/**
* Sends messages using the given transport instance.
*
* @param Swift_Transport $transport A transport instance
* @param string[] $failedRecipients An array of failures by-reference
*
* @return int The number of sent emails
*/
public function flushQueue(Swift_Transport $transport, &$failedRecipients = null)
{
if (!$this->messages) {
return 0;
}
if (!$transport->isStarted()) {
$transport->start();
}
$count = 0;
$retries = $this->flushRetries;
while ($retries--) {
try {
while ($message = array_pop($this->messages)) {
$count += $transport->send($message, $failedRecipients);
}
} catch (Swift_TransportException $exception) {
if ($retries) {
// re-queue the message at the end of the queue to give a chance
// to the other messages to be sent, in case the failure was due to
// this message and not just the transport failing
array_unshift($this->messages, $message);
// wait half a second before we try again
usleep(500000);
} else {
throw $exception;
}
}
}
return $count;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* The Message class for building emails.
*
* @author Chris Corbyn
*/
class Swift_Message extends Swift_Mime_SimpleMessage
{
/**
* @var Swift_Signers_HeaderSigner[]
*/
private $headerSigners = [];
/**
* @var Swift_Signers_BodySigner[]
*/
private $bodySigners = [];
/**
* @var array
*/
private $savedMessage = [];
/**
* Create a new Message.
*
* Details may be optionally passed into the constructor.
*
* @param string $subject
* @param string $body
* @param string $contentType
* @param string $charset
*/
public function __construct($subject = null, $body = null, $contentType = null, $charset = null)
{
\call_user_func_array(
[$this, 'Swift_Mime_SimpleMessage::__construct'],
Swift_DependencyContainer::getInstance()
->createDependenciesFor('mime.message')
);
if (!isset($charset)) {
$charset = Swift_DependencyContainer::getInstance()
->lookup('properties.charset');
}
$this->setSubject($subject);
$this->setBody($body);
$this->setCharset($charset);
if ($contentType) {
$this->setContentType($contentType);
}
}
/**
* Add a MimePart to this Message.
*
* @param string|Swift_OutputByteStream $body
* @param string $contentType
* @param string $charset
*
* @return $this
*/
public function addPart($body, $contentType = null, $charset = null)
{
return $this->attach((new Swift_MimePart($body, $contentType, $charset))->setEncoder($this->getEncoder()));
}
/**
* Attach a new signature handler to the message.
*
* @return $this
*/
public function attachSigner(Swift_Signer $signer)
{
if ($signer instanceof Swift_Signers_HeaderSigner) {
$this->headerSigners[] = $signer;
} elseif ($signer instanceof Swift_Signers_BodySigner) {
$this->bodySigners[] = $signer;
}
return $this;
}
/**
* Detach a signature handler from a message.
*
* @return $this
*/
public function detachSigner(Swift_Signer $signer)
{
if ($signer instanceof Swift_Signers_HeaderSigner) {
foreach ($this->headerSigners as $k => $headerSigner) {
if ($headerSigner === $signer) {
unset($this->headerSigners[$k]);
return $this;
}
}
} elseif ($signer instanceof Swift_Signers_BodySigner) {
foreach ($this->bodySigners as $k => $bodySigner) {
if ($bodySigner === $signer) {
unset($this->bodySigners[$k]);
return $this;
}
}
}
return $this;
}
/**
* Clear all signature handlers attached to the message.
*
* @return $this
*/
public function clearSigners()
{
$this->headerSigners = [];
$this->bodySigners = [];
return $this;
}
/**
* Get this message as a complete string.
*
* @return string
*/
public function toString()
{
if (empty($this->headerSigners) && empty($this->bodySigners)) {
return parent::toString();
}
$this->saveMessage();
$this->doSign();
$string = parent::toString();
$this->restoreMessage();
return $string;
}
/**
* Write this message to a {@link Swift_InputByteStream}.
*/
public function toByteStream(Swift_InputByteStream $is)
{
if (empty($this->headerSigners) && empty($this->bodySigners)) {
parent::toByteStream($is);
return;
}
$this->saveMessage();
$this->doSign();
parent::toByteStream($is);
$this->restoreMessage();
}
public function __wakeup()
{
Swift_DependencyContainer::getInstance()->createDependenciesFor('mime.message');
}
/**
* loops through signers and apply the signatures.
*/
protected function doSign()
{
foreach ($this->bodySigners as $signer) {
$altered = $signer->getAlteredHeaders();
$this->saveHeaders($altered);
$signer->signMessage($this);
}
foreach ($this->headerSigners as $signer) {
$altered = $signer->getAlteredHeaders();
$this->saveHeaders($altered);
$signer->reset();
$signer->setHeaders($this->getHeaders());
$signer->startBody();
$this->bodyToByteStream($signer);
$signer->endBody();
$signer->addSignature($this->getHeaders());
}
}
/**
* save the message before any signature is applied.
*/
protected function saveMessage()
{
$this->savedMessage = ['headers' => []];
$this->savedMessage['body'] = $this->getBody();
$this->savedMessage['children'] = $this->getChildren();
if (\count($this->savedMessage['children']) > 0 && '' != $this->getBody()) {
$this->setChildren(array_merge([$this->becomeMimePart()], $this->savedMessage['children']));
$this->setBody('');
}
}
/**
* save the original headers.
*/
protected function saveHeaders(array $altered)
{
foreach ($altered as $head) {
$lc = strtolower($head);
if (!isset($this->savedMessage['headers'][$lc])) {
$this->savedMessage['headers'][$lc] = $this->getHeaders()->getAll($head);
}
}
}
/**
* Remove or restore altered headers.
*/
protected function restoreHeaders()
{
foreach ($this->savedMessage['headers'] as $name => $savedValue) {
$headers = $this->getHeaders()->getAll($name);
foreach ($headers as $key => $value) {
if (!isset($savedValue[$key])) {
$this->getHeaders()->remove($name, $key);
}
}
}
}
/**
* Restore message body.
*/
protected function restoreMessage()
{
$this->setBody($this->savedMessage['body']);
$this->setChildren($this->savedMessage['children']);
$this->restoreHeaders();
$this->savedMessage = [];
}
/**
* Clone Message Signers.
*
* @see Swift_Mime_SimpleMimeEntity::__clone()
*/
public function __clone()
{
parent::__clone();
foreach ($this->bodySigners as $key => $bodySigner) {
$this->bodySigners[$key] = clone $bodySigner;
}
foreach ($this->headerSigners as $key => $headerSigner) {
$this->headerSigners[$key] = clone $headerSigner;
}
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* An attachment, in a multipart message.
*
* @author Chris Corbyn
*/
class Swift_Mime_Attachment extends Swift_Mime_SimpleMimeEntity
{
/** Recognized MIME types */
private $mimeTypes = [];
/**
* Create a new Attachment with $headers, $encoder and $cache.
*
* @param array $mimeTypes
*/
public function __construct(Swift_Mime_SimpleHeaderSet $headers, Swift_Mime_ContentEncoder $encoder, Swift_KeyCache $cache, Swift_IdGenerator $idGenerator, $mimeTypes = [])
{
parent::__construct($headers, $encoder, $cache, $idGenerator);
$this->setDisposition('attachment');
$this->setContentType('application/octet-stream');
$this->mimeTypes = $mimeTypes;
}
/**
* Get the nesting level used for this attachment.
*
* Always returns {@link LEVEL_MIXED}.
*
* @return int
*/
public function getNestingLevel()
{
return self::LEVEL_MIXED;
}
/**
* Get the Content-Disposition of this attachment.
*
* By default attachments have a disposition of "attachment".
*
* @return string
*/
public function getDisposition()
{
return $this->getHeaderFieldModel('Content-Disposition');
}
/**
* Set the Content-Disposition of this attachment.
*
* @param string $disposition
*
* @return $this
*/
public function setDisposition($disposition)
{
if (!$this->setHeaderFieldModel('Content-Disposition', $disposition)) {
$this->getHeaders()->addParameterizedHeader('Content-Disposition', $disposition);
}
return $this;
}
/**
* Get the filename of this attachment when downloaded.
*
* @return string
*/
public function getFilename()
{
return $this->getHeaderParameter('Content-Disposition', 'filename');
}
/**
* Set the filename of this attachment.
*
* @param string $filename
*
* @return $this
*/
public function setFilename($filename)
{
$this->setHeaderParameter('Content-Disposition', 'filename', $filename);
$this->setHeaderParameter('Content-Type', 'name', $filename);
return $this;
}
/**
* Get the file size of this attachment.
*
* @return int
*/
public function getSize()
{
return $this->getHeaderParameter('Content-Disposition', 'size');
}
/**
* Set the file size of this attachment.
*
* @param int $size
*
* @return $this
*/
public function setSize($size)
{
$this->setHeaderParameter('Content-Disposition', 'size', $size);
return $this;
}
/**
* Set the file that this attachment is for.
*
* @param string $contentType optional
*
* @return $this
*/
public function setFile(Swift_FileStream $file, $contentType = null)
{
$this->setFilename(basename($file->getPath()));
$this->setBody($file, $contentType);
if (!isset($contentType)) {
$extension = strtolower(substr($file->getPath(), strrpos($file->getPath(), '.') + 1));
if (\array_key_exists($extension, $this->mimeTypes)) {
$this->setContentType($this->mimeTypes[$extension]);
}
}
return $this;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Observes changes in an Mime entity's character set.
*
* @author Chris Corbyn
*/
interface Swift_Mime_CharsetObserver
{
/**
* Notify this observer that the entity's charset has changed.
*
* @param string $charset
*/
public function charsetChanged($charset);
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Interface for all Transfer Encoding schemes.
*
* @author Chris Corbyn
*/
interface Swift_Mime_ContentEncoder extends Swift_Encoder
{
/**
* Encode $in to $out.
*
* @param Swift_OutputByteStream $os to read from
* @param Swift_InputByteStream $is to write to
* @param int $firstLineOffset
* @param int $maxLineLength - 0 indicates the default length for this encoding
*/
public function encodeByteStream(Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0, $maxLineLength = 0);
/**
* Get the MIME name of this content encoding scheme.
*
* @return string
*/
public function getName();
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Handles Base 64 Transfer Encoding in Swift Mailer.
*
* @author Chris Corbyn
*/
class Swift_Mime_ContentEncoder_Base64ContentEncoder extends Swift_Encoder_Base64Encoder implements Swift_Mime_ContentEncoder
{
/**
* Encode stream $in to stream $out.
*
* @param int $firstLineOffset
*/
public function encodeByteStream(Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0, $maxLineLength = 0)
{
if (0 >= $maxLineLength || 76 < $maxLineLength) {
$maxLineLength = 76;
}
$remainder = 0;
$base64ReadBufferRemainderBytes = null;
// To reduce memory usage, the output buffer is streamed to the input buffer like so:
// Output Stream => base64encode => wrap line length => Input Stream
// HOWEVER it's important to note that base64_encode() should only be passed whole triplets of data (except for the final chunk of data)
// otherwise it will assume the input data has *ended* and it will incorrectly pad/terminate the base64 data mid-stream.
// We use $base64ReadBufferRemainderBytes to carry over 1-2 "remainder" bytes from the each chunk from OutputStream and pre-pend those onto the
// chunk of bytes read in the next iteration.
// When the OutputStream is empty, we must flush any remainder bytes.
while (true) {
$readBytes = $os->read(8192);
$atEOF = (false === $readBytes);
if ($atEOF) {
$streamTheseBytes = $base64ReadBufferRemainderBytes;
} else {
$streamTheseBytes = $base64ReadBufferRemainderBytes.$readBytes;
}
$base64ReadBufferRemainderBytes = null;
$bytesLength = \strlen($streamTheseBytes);
if (0 === $bytesLength) { // no data left to encode
break;
}
// if we're not on the last block of the ouput stream, make sure $streamTheseBytes ends with a complete triplet of data
// and carry over remainder 1-2 bytes to the next loop iteration
if (!$atEOF) {
$excessBytes = $bytesLength % 3;
if (0 !== $excessBytes) {
$base64ReadBufferRemainderBytes = substr($streamTheseBytes, -$excessBytes);
$streamTheseBytes = substr($streamTheseBytes, 0, $bytesLength - $excessBytes);
}
}
$encoded = base64_encode($streamTheseBytes);
$encodedTransformed = '';
$thisMaxLineLength = $maxLineLength - $remainder - $firstLineOffset;
while ($thisMaxLineLength < \strlen($encoded)) {
$encodedTransformed .= substr($encoded, 0, $thisMaxLineLength)."\r\n";
$firstLineOffset = 0;
$encoded = substr($encoded, $thisMaxLineLength);
$thisMaxLineLength = $maxLineLength;
$remainder = 0;
}
if (0 < $remainingLength = \strlen($encoded)) {
$remainder += $remainingLength;
$encodedTransformed .= $encoded;
$encoded = null;
}
$is->write($encodedTransformed);
if ($atEOF) {
break;
}
}
}
/**
* Get the name of this encoding scheme.
* Returns the string 'base64'.
*
* @return string
*/
public function getName()
{
return 'base64';
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Handles Quoted Printable (QP) Transfer Encoding in Swift Mailer using the PHP core function.
*
* @author Lars Strojny
*/
class Swift_Mime_ContentEncoder_NativeQpContentEncoder implements Swift_Mime_ContentEncoder
{
/**
* @var string|null
*/
private $charset;
/**
* @param string|null $charset
*/
public function __construct($charset = null)
{
$this->charset = $charset ?: 'utf-8';
}
/**
* Notify this observer that the entity's charset has changed.
*
* @param string $charset
*/
public function charsetChanged($charset)
{
$this->charset = $charset;
}
/**
* Encode $in to $out.
*
* @param Swift_OutputByteStream $os to read from
* @param Swift_InputByteStream $is to write to
* @param int $firstLineOffset
* @param int $maxLineLength 0 indicates the default length for this encoding
*
* @throws RuntimeException
*/
public function encodeByteStream(Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0, $maxLineLength = 0)
{
if ('utf-8' !== $this->charset) {
throw new RuntimeException(sprintf('Charset "%s" not supported. NativeQpContentEncoder only supports "utf-8"', $this->charset));
}
$string = '';
while (false !== $bytes = $os->read(8192)) {
$string .= $bytes;
}
$is->write($this->encodeString($string));
}
/**
* Get the MIME name of this content encoding scheme.
*
* @return string
*/
public function getName()
{
return 'quoted-printable';
}
/**
* Encode a given string to produce an encoded string.
*
* @param string $string
* @param int $firstLineOffset if first line needs to be shorter
* @param int $maxLineLength 0 indicates the default length for this encoding
*
* @throws RuntimeException
*
* @return string
*/
public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0)
{
if ('utf-8' !== $this->charset) {
throw new RuntimeException(sprintf('Charset "%s" not supported. NativeQpContentEncoder only supports "utf-8"', $this->charset));
}
return $this->standardize(quoted_printable_encode($string));
}
/**
* Make sure CRLF is correct and HT/SPACE are in valid places.
*
* @param string $string
*
* @return string
*/
protected function standardize($string)
{
// transform CR or LF to CRLF
$string = preg_replace('~=0D(?!=0A)|(?<!=0D)=0A~', '=0D=0A', $string);
// transform =0D=0A to CRLF
$string = str_replace(["\t=0D=0A", ' =0D=0A', '=0D=0A'], ["=09\r\n", "=20\r\n", "\r\n"], $string);
switch (\ord(substr($string, -1))) {
case 0x09:
$string = substr_replace($string, '=09', -1);
break;
case 0x20:
$string = substr_replace($string, '=20', -1);
break;
}
return $string;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Handles the case where the email body is already encoded and you just need specify the correct
* encoding without actually changing the encoding of the body.
*
* @author Jan Flora <jf@penneo.com>
*/
class Swift_Mime_ContentEncoder_NullContentEncoder implements Swift_Mime_ContentEncoder
{
/**
* The name of this encoding scheme (probably 7bit or 8bit).
*
* @var string
*/
private $name;
/**
* Creates a new NullContentEncoder with $name (probably 7bit or 8bit).
*
* @param string $name
*/
public function __construct($name)
{
$this->name = $name;
}
/**
* Encode a given string to produce an encoded string.
*
* @param string $string
* @param int $firstLineOffset ignored
* @param int $maxLineLength ignored
*
* @return string
*/
public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0)
{
return $string;
}
/**
* Encode stream $in to stream $out.
*
* @param int $firstLineOffset ignored
* @param int $maxLineLength ignored
*/
public function encodeByteStream(Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0, $maxLineLength = 0)
{
while (false !== ($bytes = $os->read(8192))) {
$is->write($bytes);
}
}
/**
* Get the name of this encoding scheme.
*
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* Not used.
*/
public function charsetChanged($charset)
{
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Handles binary/7/8-bit Transfer Encoding in Swift Mailer.
*
* When sending 8-bit content over SMTP, you should use
* Swift_Transport_Esmtp_EightBitMimeHandler to enable the 8BITMIME SMTP
* extension.
*
* @author Chris Corbyn
*/
class Swift_Mime_ContentEncoder_PlainContentEncoder implements Swift_Mime_ContentEncoder
{
/**
* The name of this encoding scheme (probably 7bit or 8bit).
*
* @var string
*/
private $name;
/**
* True if canonical transformations should be done.
*
* @var bool
*/
private $canonical;
/**
* Creates a new PlainContentEncoder with $name (probably 7bit or 8bit).
*
* @param string $name
* @param bool $canonical if canonicalization transformation should be done
*/
public function __construct($name, $canonical = false)
{
$this->name = $name;
$this->canonical = $canonical;
}
/**
* Encode a given string to produce an encoded string.
*
* @param string $string
* @param int $firstLineOffset ignored
* @param int $maxLineLength - 0 means no wrapping will occur
*
* @return string
*/
public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0)
{
if ($this->canonical) {
$string = $this->canonicalize($string);
}
return $this->safeWordwrap($string, $maxLineLength, "\r\n");
}
/**
* Encode stream $in to stream $out.
*
* @param int $firstLineOffset ignored
* @param int $maxLineLength optional, 0 means no wrapping will occur
*/
public function encodeByteStream(Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0, $maxLineLength = 0)
{
$leftOver = '';
while (false !== $bytes = $os->read(8192)) {
$toencode = $leftOver.$bytes;
if ($this->canonical) {
$toencode = $this->canonicalize($toencode);
}
$wrapped = $this->safeWordwrap($toencode, $maxLineLength, "\r\n");
$lastLinePos = strrpos($wrapped, "\r\n");
$leftOver = substr($wrapped, $lastLinePos);
$wrapped = substr($wrapped, 0, $lastLinePos);
$is->write($wrapped);
}
if (\strlen($leftOver)) {
$is->write($leftOver);
}
}
/**
* Get the name of this encoding scheme.
*
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* Not used.
*/
public function charsetChanged($charset)
{
}
/**
* A safer (but weaker) wordwrap for unicode.
*
* @param string $string
* @param int $length
* @param string $le
*
* @return string
*/
private function safeWordwrap($string, $length = 75, $le = "\r\n")
{
if (0 >= $length) {
return $string;
}
$originalLines = explode($le, $string);
$lines = [];
$lineCount = 0;
foreach ($originalLines as $originalLine) {
$lines[] = '';
$currentLine = &$lines[$lineCount++];
//$chunks = preg_split('/(?<=[\ \t,\.!\?\-&\+\/])/', $originalLine);
$chunks = preg_split('/(?<=\s)/', $originalLine);
foreach ($chunks as $chunk) {
if (0 != \strlen($currentLine)
&& \strlen($currentLine.$chunk) > $length) {
$lines[] = '';
$currentLine = &$lines[$lineCount++];
}
$currentLine .= $chunk;
}
}
return implode("\r\n", $lines);
}
/**
* Canonicalize string input (fix CRLF).
*
* @param string $string
*
* @return string
*/
private function canonicalize($string)
{
return str_replace(
["\r\n", "\r", "\n"],
["\n", "\n", "\r\n"],
$string
);
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Handles Quoted Printable (QP) Transfer Encoding in Swift Mailer.
*
* @author Chris Corbyn
*/
class Swift_Mime_ContentEncoder_QpContentEncoder extends Swift_Encoder_QpEncoder implements Swift_Mime_ContentEncoder
{
protected $dotEscape;
/**
* Creates a new QpContentEncoder for the given CharacterStream.
*
* @param Swift_CharacterStream $charStream to use for reading characters
* @param Swift_StreamFilter $filter if canonicalization should occur
* @param bool $dotEscape if dot stuffing workaround must be enabled
*/
public function __construct(Swift_CharacterStream $charStream, Swift_StreamFilter $filter = null, $dotEscape = false)
{
$this->dotEscape = $dotEscape;
parent::__construct($charStream, $filter);
}
public function __sleep()
{
return ['charStream', 'filter', 'dotEscape'];
}
protected function getSafeMapShareId()
{
return static::class.($this->dotEscape ? '.dotEscape' : '');
}
protected function initSafeMap()
{
parent::initSafeMap();
if ($this->dotEscape) {
/* Encode . as =2e for buggy remote servers */
unset($this->safeMap[0x2e]);
}
}
/**
* Encode stream $in to stream $out.
*
* QP encoded strings have a maximum line length of 76 characters.
* If the first line needs to be shorter, indicate the difference with
* $firstLineOffset.
*
* @param Swift_OutputByteStream $os output stream
* @param Swift_InputByteStream $is input stream
* @param int $firstLineOffset
* @param int $maxLineLength
*/
public function encodeByteStream(Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0, $maxLineLength = 0)
{
if ($maxLineLength > 76 || $maxLineLength <= 0) {
$maxLineLength = 76;
}
$thisLineLength = $maxLineLength - $firstLineOffset;
$this->charStream->flushContents();
$this->charStream->importByteStream($os);
$currentLine = '';
$prepend = '';
$size = $lineLen = 0;
while (false !== $bytes = $this->nextSequence()) {
// If we're filtering the input
if (isset($this->filter)) {
// If we can't filter because we need more bytes
while ($this->filter->shouldBuffer($bytes)) {
// Then collect bytes into the buffer
if (false === $moreBytes = $this->nextSequence(1)) {
break;
}
foreach ($moreBytes as $b) {
$bytes[] = $b;
}
}
// And filter them
$bytes = $this->filter->filter($bytes);
}
$enc = $this->encodeByteSequence($bytes, $size);
$i = strpos($enc, '=0D=0A');
$newLineLength = $lineLen + (false === $i ? $size : $i);
if ($currentLine && $newLineLength >= $thisLineLength) {
$is->write($prepend.$this->standardize($currentLine));
$currentLine = '';
$prepend = "=\r\n";
$thisLineLength = $maxLineLength;
$lineLen = 0;
}
$currentLine .= $enc;
if (false === $i) {
$lineLen += $size;
} else {
// 6 is the length of '=0D=0A'.
$lineLen = $size - strrpos($enc, '=0D=0A') - 6;
}
}
if (\strlen($currentLine)) {
$is->write($prepend.$this->standardize($currentLine));
}
}
/**
* Get the name of this encoding scheme.
* Returns the string 'quoted-printable'.
*
* @return string
*/
public function getName()
{
return 'quoted-printable';
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Proxy for quoted-printable content encoders.
*
* Switches on the best QP encoder implementation for current charset.
*
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*/
class Swift_Mime_ContentEncoder_QpContentEncoderProxy implements Swift_Mime_ContentEncoder
{
/**
* @var Swift_Mime_ContentEncoder_QpContentEncoder
*/
private $safeEncoder;
/**
* @var Swift_Mime_ContentEncoder_NativeQpContentEncoder
*/
private $nativeEncoder;
/**
* @var string|null
*/
private $charset;
/**
* Constructor.
*
* @param string|null $charset
*/
public function __construct(Swift_Mime_ContentEncoder_QpContentEncoder $safeEncoder, Swift_Mime_ContentEncoder_NativeQpContentEncoder $nativeEncoder, $charset)
{
$this->safeEncoder = $safeEncoder;
$this->nativeEncoder = $nativeEncoder;
$this->charset = $charset;
}
/**
* Make a deep copy of object.
*/
public function __clone()
{
$this->safeEncoder = clone $this->safeEncoder;
$this->nativeEncoder = clone $this->nativeEncoder;
}
/**
* {@inheritdoc}
*/
public function charsetChanged($charset)
{
$this->charset = $charset;
$this->safeEncoder->charsetChanged($charset);
}
/**
* {@inheritdoc}
*/
public function encodeByteStream(Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0, $maxLineLength = 0)
{
$this->getEncoder()->encodeByteStream($os, $is, $firstLineOffset, $maxLineLength);
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'quoted-printable';
}
/**
* {@inheritdoc}
*/
public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0)
{
return $this->getEncoder()->encodeString($string, $firstLineOffset, $maxLineLength);
}
/**
* @return Swift_Mime_ContentEncoder
*/
private function getEncoder()
{
return 'utf-8' === $this->charset ? $this->nativeEncoder : $this->safeEncoder;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Handles raw Transfer Encoding in Swift Mailer.
*
* When sending 8-bit content over SMTP, you should use
* Swift_Transport_Esmtp_EightBitMimeHandler to enable the 8BITMIME SMTP
* extension.
*
* @author Sebastiaan Stok <s.stok@rollerscapes.net>
*/
class Swift_Mime_ContentEncoder_RawContentEncoder implements Swift_Mime_ContentEncoder
{
/**
* Encode a given string to produce an encoded string.
*
* @param string $string
* @param int $firstLineOffset ignored
* @param int $maxLineLength ignored
*
* @return string
*/
public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0)
{
return $string;
}
/**
* Encode stream $in to stream $out.
*
* @param int $firstLineOffset ignored
* @param int $maxLineLength ignored
*/
public function encodeByteStream(Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0, $maxLineLength = 0)
{
while (false !== ($bytes = $os->read(8192))) {
$is->write($bytes);
}
}
/**
* Get the name of this encoding scheme.
*
* @return string
*/
public function getName()
{
return 'raw';
}
/**
* Not used.
*/
public function charsetChanged($charset)
{
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* An embedded file, in a multipart message.
*
* @author Chris Corbyn
*/
class Swift_Mime_EmbeddedFile extends Swift_Mime_Attachment
{
/**
* Creates a new Attachment with $headers and $encoder.
*
* @param array $mimeTypes optional
*/
public function __construct(Swift_Mime_SimpleHeaderSet $headers, Swift_Mime_ContentEncoder $encoder, Swift_KeyCache $cache, Swift_IdGenerator $idGenerator, $mimeTypes = [])
{
parent::__construct($headers, $encoder, $cache, $idGenerator, $mimeTypes);
$this->setDisposition('inline');
$this->setId($this->getId());
}
/**
* Get the nesting level of this EmbeddedFile.
*
* Returns {@see LEVEL_RELATED}.
*
* @return int
*/
public function getNestingLevel()
{
return self::LEVEL_RELATED;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Observes changes for a Mime entity's ContentEncoder.
*
* @author Chris Corbyn
*/
interface Swift_Mime_EncodingObserver
{
/**
* Notify this observer that the observed entity's ContentEncoder has changed.
*/
public function encoderChanged(Swift_Mime_ContentEncoder $encoder);
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A MIME Header.
*
* @author Chris Corbyn
*/
interface Swift_Mime_Header
{
/** Text headers */
const TYPE_TEXT = 2;
/** headers (text + params) */
const TYPE_PARAMETERIZED = 6;
/** Mailbox and address headers */
const TYPE_MAILBOX = 8;
/** Date and time headers */
const TYPE_DATE = 16;
/** Identification headers */
const TYPE_ID = 32;
/** Address path headers */
const TYPE_PATH = 64;
/**
* Get the type of Header that this instance represents.
*
* @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
* @see TYPE_DATE, TYPE_ID, TYPE_PATH
*
* @return int
*/
public function getFieldType();
/**
* Set the model for the field body.
*
* The actual types needed will vary depending upon the type of Header.
*
* @param mixed $model
*/
public function setFieldBodyModel($model);
/**
* Set the charset used when rendering the Header.
*
* @param string $charset
*/
public function setCharset($charset);
/**
* Get the model for the field body.
*
* The return type depends on the specifics of the Header.
*
* @return mixed
*/
public function getFieldBodyModel();
/**
* Get the name of this header (e.g. Subject).
*
* The name is an identifier and as such will be immutable.
*
* @return string
*/
public function getFieldName();
/**
* Get the field body, prepared for folding into a final header value.
*
* @return string
*/
public function getFieldBody();
/**
* Get this Header rendered as a compliant string, including trailing CRLF.
*
* @return string
*/
public function toString();
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Interface for all Header Encoding schemes.
*
* @author Chris Corbyn
*/
interface Swift_Mime_HeaderEncoder extends Swift_Encoder
{
/**
* Get the MIME name of this content encoding scheme.
*
* @return string
*/
public function getName();
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Handles Base64 (B) Header Encoding in Swift Mailer.
*
* @author Chris Corbyn
*/
class Swift_Mime_HeaderEncoder_Base64HeaderEncoder extends Swift_Encoder_Base64Encoder implements Swift_Mime_HeaderEncoder
{
/**
* Get the name of this encoding scheme.
* Returns the string 'B'.
*
* @return string
*/
public function getName()
{
return 'B';
}
/**
* Takes an unencoded string and produces a Base64 encoded string from it.
*
* If the charset is iso-2022-jp, it uses mb_encode_mimeheader instead of
* default encodeString, otherwise pass to the parent method.
*
* @param string $string string to encode
* @param int $firstLineOffset
* @param int $maxLineLength optional, 0 indicates the default of 76 bytes
* @param string $charset
*
* @return string
*/
public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0, $charset = 'utf-8')
{
if ('iso-2022-jp' === strtolower($charset)) {
$old = mb_internal_encoding();
mb_internal_encoding('utf-8');
$newstring = mb_encode_mimeheader($string, $charset, $this->getName(), "\r\n");
mb_internal_encoding($old);
return $newstring;
}
return parent::encodeString($string, $firstLineOffset, $maxLineLength);
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Handles Quoted Printable (Q) Header Encoding in Swift Mailer.
*
* @author Chris Corbyn
*/
class Swift_Mime_HeaderEncoder_QpHeaderEncoder extends Swift_Encoder_QpEncoder implements Swift_Mime_HeaderEncoder
{
/**
* Creates a new QpHeaderEncoder for the given CharacterStream.
*
* @param Swift_CharacterStream $charStream to use for reading characters
*/
public function __construct(Swift_CharacterStream $charStream)
{
parent::__construct($charStream);
}
protected function initSafeMap()
{
foreach (array_merge(
range(0x61, 0x7A), range(0x41, 0x5A),
range(0x30, 0x39), [0x20, 0x21, 0x2A, 0x2B, 0x2D, 0x2F]
) as $byte) {
$this->safeMap[$byte] = \chr($byte);
}
}
/**
* Get the name of this encoding scheme.
*
* Returns the string 'Q'.
*
* @return string
*/
public function getName()
{
return 'Q';
}
/**
* Takes an unencoded string and produces a QP encoded string from it.
*
* @param string $string string to encode
* @param int $firstLineOffset optional
* @param int $maxLineLength optional, 0 indicates the default of 76 chars
*
* @return string
*/
public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0)
{
return str_replace([' ', '=20', "=\r\n"], ['_', '_', "\r\n"],
parent::encodeString($string, $firstLineOffset, $maxLineLength)
);
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* An abstract base MIME Header.
*
* @author Chris Corbyn
*/
abstract class Swift_Mime_Headers_AbstractHeader implements Swift_Mime_Header
{
const PHRASE_PATTERN = '(?:(?:(?:(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))*(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))|(?:(?:[ \t]*(?:\r\n))?[ \t])))?[a-zA-Z0-9!#\$%&\'\*\+\-\/=\?\^_`\{\}\|~]+(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))*(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))|(?:(?:[ \t]*(?:\r\n))?[ \t])))?)|(?:(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))*(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))|(?:(?:[ \t]*(?:\r\n))?[ \t])))?"((?:(?:[ \t]*(?:\r\n))?[ \t])?(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21\x23-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])))*(?:(?:[ \t]*(?:\r\n))?[ \t])?"(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))*(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))|(?:(?:[ \t]*(?:\r\n))?[ \t])))?))+?)';
/**
* The name of this Header.
*
* @var string
*/
private $name;
/**
* The Encoder used to encode this Header.
*
* @var Swift_Encoder
*/
private $encoder;
/**
* The maximum length of a line in the header.
*
* @var int
*/
private $lineLength = 78;
/**
* The language used in this Header.
*
* @var string
*/
private $lang;
/**
* The character set of the text in this Header.
*
* @var string
*/
private $charset = 'utf-8';
/**
* The value of this Header, cached.
*
* @var string
*/
private $cachedValue = null;
/**
* Set the character set used in this Header.
*
* @param string $charset
*/
public function setCharset($charset)
{
$this->clearCachedValueIf($charset != $this->charset);
$this->charset = $charset;
if (isset($this->encoder)) {
$this->encoder->charsetChanged($charset);
}
}
/**
* Get the character set used in this Header.
*
* @return string
*/
public function getCharset()
{
return $this->charset;
}
/**
* Set the language used in this Header.
*
* For example, for US English, 'en-us'.
* This can be unspecified.
*
* @param string $lang
*/
public function setLanguage($lang)
{
$this->clearCachedValueIf($this->lang != $lang);
$this->lang = $lang;
}
/**
* Get the language used in this Header.
*
* @return string
*/
public function getLanguage()
{
return $this->lang;
}
/**
* Set the encoder used for encoding the header.
*/
public function setEncoder(Swift_Mime_HeaderEncoder $encoder)
{
$this->encoder = $encoder;
$this->setCachedValue(null);
}
/**
* Get the encoder used for encoding this Header.
*
* @return Swift_Mime_HeaderEncoder
*/
public function getEncoder()
{
return $this->encoder;
}
/**
* Get the name of this header (e.g. charset).
*
* @return string
*/
public function getFieldName()
{
return $this->name;
}
/**
* Set the maximum length of lines in the header (excluding EOL).
*
* @param int $lineLength
*/
public function setMaxLineLength($lineLength)
{
$this->clearCachedValueIf($this->lineLength != $lineLength);
$this->lineLength = $lineLength;
}
/**
* Get the maximum permitted length of lines in this Header.
*
* @return int
*/
public function getMaxLineLength()
{
return $this->lineLength;
}
/**
* Get this Header rendered as a RFC 2822 compliant string.
*
* @return string
*
* @throws Swift_RfcComplianceException
*/
public function toString()
{
return $this->tokensToString($this->toTokens());
}
/**
* Returns a string representation of this object.
*
* @return string
*
* @see toString()
*/
public function __toString()
{
return $this->toString();
}
/**
* Set the name of this Header field.
*
* @param string $name
*/
protected function setFieldName($name)
{
$this->name = $name;
}
/**
* Produces a compliant, formatted RFC 2822 'phrase' based on the string given.
*
* @param string $string as displayed
* @param string $charset of the text
* @param bool $shorten the first line to make remove for header name
*
* @return string
*/
protected function createPhrase(Swift_Mime_Header $header, $string, $charset, Swift_Mime_HeaderEncoder $encoder = null, $shorten = false)
{
// Treat token as exactly what was given
$phraseStr = $string;
// If it's not valid
if (!preg_match('/^'.self::PHRASE_PATTERN.'$/D', $phraseStr)) {
// .. but it is just ascii text, try escaping some characters
// and make it a quoted-string
if (preg_match('/^[\x00-\x08\x0B\x0C\x0E-\x7F]*$/D', $phraseStr)) {
$phraseStr = $this->escapeSpecials($phraseStr, ['"']);
$phraseStr = '"'.$phraseStr.'"';
} else {
// ... otherwise it needs encoding
// Determine space remaining on line if first line
if ($shorten) {
$usedLength = \strlen($header->getFieldName().': ');
} else {
$usedLength = 0;
}
$phraseStr = $this->encodeWords($header, $string, $usedLength);
}
}
return $phraseStr;
}
/**
* Escape special characters in a string (convert to quoted-pairs).
*
* @param string $token
* @param string[] $include additional chars to escape
*
* @return string
*/
private function escapeSpecials($token, $include = [])
{
foreach (array_merge(['\\'], $include) as $char) {
$token = str_replace($char, '\\'.$char, $token);
}
return $token;
}
/**
* Encode needed word tokens within a string of input.
*
* @param string $input
* @param string $usedLength optional
*
* @return string
*/
protected function encodeWords(Swift_Mime_Header $header, $input, $usedLength = -1)
{
$value = '';
$tokens = $this->getEncodableWordTokens($input);
foreach ($tokens as $token) {
// See RFC 2822, Sect 2.2 (really 2.2 ??)
if ($this->tokenNeedsEncoding($token)) {
// Don't encode starting WSP
$firstChar = substr($token, 0, 1);
switch ($firstChar) {
case ' ':
case "\t":
$value .= $firstChar;
$token = substr($token, 1);
}
if (-1 == $usedLength) {
$usedLength = \strlen($header->getFieldName().': ') + \strlen($value);
}
$value .= $this->getTokenAsEncodedWord($token, $usedLength);
$header->setMaxLineLength(76); // Forcefully override
} else {
$value .= $token;
}
}
return $value;
}
/**
* Test if a token needs to be encoded or not.
*
* @param string $token
*
* @return bool
*/
protected function tokenNeedsEncoding($token)
{
return preg_match('~[\x00-\x08\x10-\x19\x7F-\xFF\r\n]~', $token);
}
/**
* Splits a string into tokens in blocks of words which can be encoded quickly.
*
* @param string $string
*
* @return string[]
*/
protected function getEncodableWordTokens($string)
{
$tokens = [];
$encodedToken = '';
// Split at all whitespace boundaries
foreach (preg_split('~(?=[\t ])~', $string) as $token) {
if ($this->tokenNeedsEncoding($token)) {
$encodedToken .= $token;
} else {
if (\strlen($encodedToken) > 0) {
$tokens[] = $encodedToken;
$encodedToken = '';
}
$tokens[] = $token;
}
}
if (\strlen($encodedToken)) {
$tokens[] = $encodedToken;
}
return $tokens;
}
/**
* Get a token as an encoded word for safe insertion into headers.
*
* @param string $token token to encode
* @param int $firstLineOffset optional
*
* @return string
*/
protected function getTokenAsEncodedWord($token, $firstLineOffset = 0)
{
// Adjust $firstLineOffset to account for space needed for syntax
$charsetDecl = $this->charset;
if (isset($this->lang)) {
$charsetDecl .= '*'.$this->lang;
}
$encodingWrapperLength = \strlen(
'=?'.$charsetDecl.'?'.$this->encoder->getName().'??='
);
if ($firstLineOffset >= 75) {
//Does this logic need to be here?
$firstLineOffset = 0;
}
$encodedTextLines = explode("\r\n",
$this->encoder->encodeString(
$token, $firstLineOffset, 75 - $encodingWrapperLength, $this->charset
)
);
if ('iso-2022-jp' !== strtolower($this->charset)) {
// special encoding for iso-2022-jp using mb_encode_mimeheader
foreach ($encodedTextLines as $lineNum => $line) {
$encodedTextLines[$lineNum] = '=?'.$charsetDecl.
'?'.$this->encoder->getName().
'?'.$line.'?=';
}
}
return implode("\r\n ", $encodedTextLines);
}
/**
* Generates tokens from the given string which include CRLF as individual tokens.
*
* @param string $token
*
* @return string[]
*/
protected function generateTokenLines($token)
{
return preg_split('~(\r\n)~', $token, -1, PREG_SPLIT_DELIM_CAPTURE);
}
/**
* Set a value into the cache.
*
* @param string $value
*/
protected function setCachedValue($value)
{
$this->cachedValue = $value;
}
/**
* Get the value in the cache.
*
* @return string
*/
protected function getCachedValue()
{
return $this->cachedValue;
}
/**
* Clear the cached value if $condition is met.
*
* @param bool $condition
*/
protected function clearCachedValueIf($condition)
{
if ($condition) {
$this->setCachedValue(null);
}
}
/**
* Generate a list of all tokens in the final header.
*
* @param string $string The string to tokenize
*
* @return array An array of tokens as strings
*/
protected function toTokens($string = null)
{
if (null === $string) {
$string = $this->getFieldBody();
}
$tokens = [];
// Generate atoms; split at all invisible boundaries followed by WSP
foreach (preg_split('~(?=[ \t])~', $string) as $token) {
$newTokens = $this->generateTokenLines($token);
foreach ($newTokens as $newToken) {
$tokens[] = $newToken;
}
}
return $tokens;
}
/**
* Takes an array of tokens which appear in the header and turns them into
* an RFC 2822 compliant string, adding FWSP where needed.
*
* @param string[] $tokens
*
* @return string
*/
private function tokensToString(array $tokens)
{
$lineCount = 0;
$headerLines = [];
$headerLines[] = $this->name.': ';
$currentLine = &$headerLines[$lineCount++];
// Build all tokens back into compliant header
foreach ($tokens as $i => $token) {
// Line longer than specified maximum or token was just a new line
if (("\r\n" == $token) ||
($i > 0 && \strlen($currentLine.$token) > $this->lineLength)
&& 0 < \strlen($currentLine)) {
$headerLines[] = '';
$currentLine = &$headerLines[$lineCount++];
}
// Append token to the line
if ("\r\n" != $token) {
$currentLine .= $token;
}
}
// Implode with FWS (RFC 2822, 2.2.3)
return implode("\r\n", $headerLines)."\r\n";
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A Date MIME Header for Swift Mailer.
*
* @author Chris Corbyn
*/
class Swift_Mime_Headers_DateHeader extends Swift_Mime_Headers_AbstractHeader
{
/**
* Date-time value of this Header.
*
* @var DateTimeImmutable
*/
private $dateTime;
/**
* Creates a new DateHeader with $name.
*
* @param string $name of Header
*/
public function __construct($name)
{
$this->setFieldName($name);
}
/**
* Get the type of Header that this instance represents.
*
* @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
* @see TYPE_DATE, TYPE_ID, TYPE_PATH
*
* @return int
*/
public function getFieldType()
{
return self::TYPE_DATE;
}
/**
* Set the model for the field body.
*
* @param DateTimeInterface $model
*/
public function setFieldBodyModel($model)
{
$this->setDateTime($model);
}
/**
* Get the model for the field body.
*
* @return DateTimeImmutable
*/
public function getFieldBodyModel()
{
return $this->getDateTime();
}
/**
* Get the date-time representing the Date in this Header.
*
* @return DateTimeImmutable
*/
public function getDateTime()
{
return $this->dateTime;
}
/**
* Set the date-time of the Date in this Header.
*
* If a DateTime instance is provided, it is converted to DateTimeImmutable.
*/
public function setDateTime(DateTimeInterface $dateTime)
{
$this->clearCachedValueIf($this->getCachedValue() != $dateTime->format(DateTime::RFC2822));
if ($dateTime instanceof DateTime) {
$immutable = new DateTimeImmutable('@'.$dateTime->getTimestamp());
$dateTime = $immutable->setTimezone($dateTime->getTimezone());
}
$this->dateTime = $dateTime;
}
/**
* Get the string value of the body in this Header.
*
* This is not necessarily RFC 2822 compliant since folding white space will
* not be added at this stage (see {@link toString()} for that).
*
* @see toString()
*
* @return string
*/
public function getFieldBody()
{
if (!$this->getCachedValue()) {
if (isset($this->dateTime)) {
$this->setCachedValue($this->dateTime->format(DateTime::RFC2822));
}
}
return $this->getCachedValue();
}
}

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include/swiftmailer/lib/classes/Swift/Mime/Headers/IdentificationHeader.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Egulias\EmailValidator\EmailValidator;
use Egulias\EmailValidator\Validation\MessageIDValidation;
use Egulias\EmailValidator\Validation\RFCValidation;
/**
* An ID MIME Header for something like Message-ID or Content-ID.
*
* @author Chris Corbyn
*/
class Swift_Mime_Headers_IdentificationHeader extends Swift_Mime_Headers_AbstractHeader
{
/**
* The IDs used in the value of this Header.
*
* This may hold multiple IDs or just a single ID.
*
* @var string[]
*/
private $ids = [];
/**
* The strict EmailValidator.
*
* @var EmailValidator
*/
private $emailValidator;
private $addressEncoder;
/**
* Creates a new IdentificationHeader with the given $name and $id.
*
* @param string $name
*/
public function __construct($name, EmailValidator $emailValidator, Swift_AddressEncoder $addressEncoder = null)
{
$this->setFieldName($name);
$this->emailValidator = $emailValidator;
$this->addressEncoder = $addressEncoder ?? new Swift_AddressEncoder_IdnAddressEncoder();
}
/**
* Get the type of Header that this instance represents.
*
* @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
* @see TYPE_DATE, TYPE_ID, TYPE_PATH
*
* @return int
*/
public function getFieldType()
{
return self::TYPE_ID;
}
/**
* Set the model for the field body.
*
* This method takes a string ID, or an array of IDs.
*
* @param mixed $model
*
* @throws Swift_RfcComplianceException
*/
public function setFieldBodyModel($model)
{
$this->setId($model);
}
/**
* Get the model for the field body.
*
* This method returns an array of IDs
*
* @return array
*/
public function getFieldBodyModel()
{
return $this->getIds();
}
/**
* Set the ID used in the value of this header.
*
* @param string|array $id
*
* @throws Swift_RfcComplianceException
*/
public function setId($id)
{
$this->setIds(\is_array($id) ? $id : [$id]);
}
/**
* Get the ID used in the value of this Header.
*
* If multiple IDs are set only the first is returned.
*
* @return string
*/
public function getId()
{
if (\count($this->ids) > 0) {
return $this->ids[0];
}
}
/**
* Set a collection of IDs to use in the value of this Header.
*
* @param string[] $ids
*
* @throws Swift_RfcComplianceException
*/
public function setIds(array $ids)
{
$actualIds = [];
foreach ($ids as $id) {
$this->assertValidId($id);
$actualIds[] = $id;
}
$this->clearCachedValueIf($this->ids != $actualIds);
$this->ids = $actualIds;
}
/**
* Get the list of IDs used in this Header.
*
* @return string[]
*/
public function getIds()
{
return $this->ids;
}
/**
* Get the string value of the body in this Header.
*
* This is not necessarily RFC 2822 compliant since folding white space will
* not be added at this stage (see {@see toString()} for that).
*
* @see toString()
*
* @throws Swift_RfcComplianceException
*
* @return string
*/
public function getFieldBody()
{
if (!$this->getCachedValue()) {
$angleAddrs = [];
foreach ($this->ids as $id) {
$angleAddrs[] = '<'.$this->addressEncoder->encodeString($id).'>';
}
$this->setCachedValue(implode(' ', $angleAddrs));
}
return $this->getCachedValue();
}
/**
* Throws an Exception if the id passed does not comply with RFC 2822.
*
* @param string $id
*
* @throws Swift_RfcComplianceException
*/
private function assertValidId($id)
{
$emailValidation = class_exists(MessageIDValidation::class) ? new MessageIDValidation() : new RFCValidation();
if (!$this->emailValidator->isValid($id, $emailValidation)) {
throw new Swift_RfcComplianceException('Invalid ID given <'.$id.'>');
}
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Egulias\EmailValidator\EmailValidator;
use Egulias\EmailValidator\Validation\RFCValidation;
/**
* A Mailbox Address MIME Header for something like From or Sender.
*
* @author Chris Corbyn
*/
class Swift_Mime_Headers_MailboxHeader extends Swift_Mime_Headers_AbstractHeader
{
/**
* The mailboxes used in this Header.
*
* @var string[]
*/
private $mailboxes = [];
/**
* The strict EmailValidator.
*
* @var EmailValidator
*/
private $emailValidator;
private $addressEncoder;
/**
* Creates a new MailboxHeader with $name.
*
* @param string $name of Header
*/
public function __construct($name, Swift_Mime_HeaderEncoder $encoder, EmailValidator $emailValidator, Swift_AddressEncoder $addressEncoder = null)
{
$this->setFieldName($name);
$this->setEncoder($encoder);
$this->emailValidator = $emailValidator;
$this->addressEncoder = $addressEncoder ?? new Swift_AddressEncoder_IdnAddressEncoder();
}
/**
* Get the type of Header that this instance represents.
*
* @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
* @see TYPE_DATE, TYPE_ID, TYPE_PATH
*
* @return int
*/
public function getFieldType()
{
return self::TYPE_MAILBOX;
}
/**
* Set the model for the field body.
*
* This method takes a string, or an array of addresses.
*
* @param mixed $model
*
* @throws Swift_RfcComplianceException
*/
public function setFieldBodyModel($model)
{
$this->setNameAddresses($model);
}
/**
* Get the model for the field body.
*
* This method returns an associative array like {@link getNameAddresses()}
*
* @throws Swift_RfcComplianceException
*
* @return array
*/
public function getFieldBodyModel()
{
return $this->getNameAddresses();
}
/**
* Set a list of mailboxes to be shown in this Header.
*
* The mailboxes can be a simple array of addresses, or an array of
* key=>value pairs where (email => personalName).
* Example:
* <code>
* <?php
* //Sets two mailboxes in the Header, one with a personal name
* $header->setNameAddresses(array(
* 'chris@swiftmailer.org' => 'Chris Corbyn',
* 'mark@swiftmailer.org' //No associated personal name
* ));
* ?>
* </code>
*
* @see __construct()
* @see setAddresses()
* @see setValue()
*
* @param string|string[] $mailboxes
*
* @throws Swift_RfcComplianceException
*/
public function setNameAddresses($mailboxes)
{
$this->mailboxes = $this->normalizeMailboxes((array) $mailboxes);
$this->setCachedValue(null); //Clear any cached value
}
/**
* Get the full mailbox list of this Header as an array of valid RFC 2822 strings.
*
* Example:
* <code>
* <?php
* $header = new Swift_Mime_Headers_MailboxHeader('From',
* array('chris@swiftmailer.org' => 'Chris Corbyn',
* 'mark@swiftmailer.org' => 'Mark Corbyn')
* );
* print_r($header->getNameAddressStrings());
* // array (
* // 0 => Chris Corbyn <chris@swiftmailer.org>,
* // 1 => Mark Corbyn <mark@swiftmailer.org>
* // )
* ?>
* </code>
*
* @see getNameAddresses()
* @see toString()
*
* @throws Swift_RfcComplianceException
*
* @return string[]
*/
public function getNameAddressStrings()
{
return $this->createNameAddressStrings($this->getNameAddresses());
}
/**
* Get all mailboxes in this Header as key=>value pairs.
*
* The key is the address and the value is the name (or null if none set).
* Example:
* <code>
* <?php
* $header = new Swift_Mime_Headers_MailboxHeader('From',
* array('chris@swiftmailer.org' => 'Chris Corbyn',
* 'mark@swiftmailer.org' => 'Mark Corbyn')
* );
* print_r($header->getNameAddresses());
* // array (
* // chris@swiftmailer.org => Chris Corbyn,
* // mark@swiftmailer.org => Mark Corbyn
* // )
* ?>
* </code>
*
* @see getAddresses()
* @see getNameAddressStrings()
*
* @return string[]
*/
public function getNameAddresses()
{
return $this->mailboxes;
}
/**
* Makes this Header represent a list of plain email addresses with no names.
*
* Example:
* <code>
* <?php
* //Sets three email addresses as the Header data
* $header->setAddresses(
* array('one@domain.tld', 'two@domain.tld', 'three@domain.tld')
* );
* ?>
* </code>
*
* @see setNameAddresses()
* @see setValue()
*
* @param string[] $addresses
*
* @throws Swift_RfcComplianceException
*/
public function setAddresses($addresses)
{
$this->setNameAddresses(array_values((array) $addresses));
}
/**
* Get all email addresses in this Header.
*
* @see getNameAddresses()
*
* @return string[]
*/
public function getAddresses()
{
return array_keys($this->mailboxes);
}
/**
* Remove one or more addresses from this Header.
*
* @param string|string[] $addresses
*/
public function removeAddresses($addresses)
{
$this->setCachedValue(null);
foreach ((array) $addresses as $address) {
unset($this->mailboxes[$address]);
}
}
/**
* Get the string value of the body in this Header.
*
* This is not necessarily RFC 2822 compliant since folding white space will
* not be added at this stage (see {@link toString()} for that).
*
* @see toString()
*
* @throws Swift_RfcComplianceException
*
* @return string
*/
public function getFieldBody()
{
// Compute the string value of the header only if needed
if (null === $this->getCachedValue()) {
$this->setCachedValue($this->createMailboxListString($this->mailboxes));
}
return $this->getCachedValue();
}
/**
* Normalizes a user-input list of mailboxes into consistent key=>value pairs.
*
* @param string[] $mailboxes
*
* @return string[]
*/
protected function normalizeMailboxes(array $mailboxes)
{
$actualMailboxes = [];
foreach ($mailboxes as $key => $value) {
if (\is_string($key)) {
//key is email addr
$address = $key;
$name = $value;
} else {
$address = $value;
$name = null;
}
$this->assertValidAddress($address);
$actualMailboxes[$address] = $name;
}
return $actualMailboxes;
}
/**
* Produces a compliant, formatted display-name based on the string given.
*
* @param string $displayName as displayed
* @param bool $shorten the first line to make remove for header name
*
* @return string
*/
protected function createDisplayNameString($displayName, $shorten = false)
{
return $this->createPhrase($this, $displayName, $this->getCharset(), $this->getEncoder(), $shorten);
}
/**
* Creates a string form of all the mailboxes in the passed array.
*
* @param string[] $mailboxes
*
* @throws Swift_RfcComplianceException
*
* @return string
*/
protected function createMailboxListString(array $mailboxes)
{
return implode(', ', $this->createNameAddressStrings($mailboxes));
}
/**
* Redefine the encoding requirements for mailboxes.
*
* All "specials" must be encoded as the full header value will not be quoted
*
* @see RFC 2822 3.2.1
*
* @param string $token
*
* @return bool
*/
protected function tokenNeedsEncoding($token)
{
return preg_match('/[()<>\[\]:;@\,."]/', $token) || parent::tokenNeedsEncoding($token);
}
/**
* Return an array of strings conforming the the name-addr spec of RFC 2822.
*
* @param string[] $mailboxes
*
* @return string[]
*/
private function createNameAddressStrings(array $mailboxes)
{
$strings = [];
foreach ($mailboxes as $email => $name) {
$mailboxStr = $this->addressEncoder->encodeString($email);
if (null !== $name) {
$nameStr = $this->createDisplayNameString($name, empty($strings));
$mailboxStr = $nameStr.' <'.$mailboxStr.'>';
}
$strings[] = $mailboxStr;
}
return $strings;
}
/**
* Throws an Exception if the address passed does not comply with RFC 2822.
*
* @param string $address
*
* @throws Swift_RfcComplianceException if invalid
*/
private function assertValidAddress($address)
{
if (!$this->emailValidator->isValid($address, new RFCValidation())) {
throw new Swift_RfcComplianceException('Address in mailbox given ['.$address.'] does not comply with RFC 2822, 3.6.2.');
}
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* An OpenDKIM Specific Header using only raw header datas without encoding.
*
* @author De Cock Xavier <xdecock@gmail.com>
*
* @deprecated since SwiftMailer 6.1.0; use Swift_Signers_DKIMSigner instead.
*/
class Swift_Mime_Headers_OpenDKIMHeader implements Swift_Mime_Header
{
/**
* The value of this Header.
*
* @var string
*/
private $value;
/**
* The name of this Header.
*
* @var string
*/
private $fieldName;
/**
* @param string $name
*/
public function __construct($name)
{
$this->fieldName = $name;
}
/**
* Get the type of Header that this instance represents.
*
* @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
* @see TYPE_DATE, TYPE_ID, TYPE_PATH
*
* @return int
*/
public function getFieldType()
{
return self::TYPE_TEXT;
}
/**
* Set the model for the field body.
*
* This method takes a string for the field value.
*
* @param string $model
*/
public function setFieldBodyModel($model)
{
$this->setValue($model);
}
/**
* Get the model for the field body.
*
* This method returns a string.
*
* @return string
*/
public function getFieldBodyModel()
{
return $this->getValue();
}
/**
* Get the (unencoded) value of this header.
*
* @return string
*/
public function getValue()
{
return $this->value;
}
/**
* Set the (unencoded) value of this header.
*
* @param string $value
*/
public function setValue($value)
{
$this->value = $value;
}
/**
* Get the value of this header prepared for rendering.
*
* @return string
*/
public function getFieldBody()
{
return $this->value;
}
/**
* Get this Header rendered as a RFC 2822 compliant string.
*
* @return string
*/
public function toString()
{
return $this->fieldName.': '.$this->value."\r\n";
}
/**
* Set the Header FieldName.
*
* @see Swift_Mime_Header::getFieldName()
*/
public function getFieldName()
{
return $this->fieldName;
}
/**
* Ignored.
*/
public function setCharset($charset)
{
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* An abstract base MIME Header.
*
* @author Chris Corbyn
*/
class Swift_Mime_Headers_ParameterizedHeader extends Swift_Mime_Headers_UnstructuredHeader
{
/**
* RFC 2231's definition of a token.
*
* @var string
*/
const TOKEN_REGEX = '(?:[\x21\x23-\x27\x2A\x2B\x2D\x2E\x30-\x39\x41-\x5A\x5E-\x7E]+)';
/**
* The Encoder used to encode the parameters.
*
* @var Swift_Encoder
*/
private $paramEncoder;
/**
* The parameters as an associative array.
*
* @var string[]
*/
private $params = [];
/**
* Creates a new ParameterizedHeader with $name.
*
* @param string $name
*/
public function __construct($name, Swift_Mime_HeaderEncoder $encoder, Swift_Encoder $paramEncoder = null)
{
parent::__construct($name, $encoder);
$this->paramEncoder = $paramEncoder;
}
/**
* Get the type of Header that this instance represents.
*
* @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
* @see TYPE_DATE, TYPE_ID, TYPE_PATH
*
* @return int
*/
public function getFieldType()
{
return self::TYPE_PARAMETERIZED;
}
/**
* Set the character set used in this Header.
*
* @param string $charset
*/
public function setCharset($charset)
{
parent::setCharset($charset);
if (isset($this->paramEncoder)) {
$this->paramEncoder->charsetChanged($charset);
}
}
/**
* Set the value of $parameter.
*
* @param string $parameter
* @param string $value
*/
public function setParameter($parameter, $value)
{
$this->setParameters(array_merge($this->getParameters(), [$parameter => $value]));
}
/**
* Get the value of $parameter.
*
* @param string $parameter
*
* @return string
*/
public function getParameter($parameter)
{
$params = $this->getParameters();
return $params[$parameter] ?? null;
}
/**
* Set an associative array of parameter names mapped to values.
*
* @param string[] $parameters
*/
public function setParameters(array $parameters)
{
$this->clearCachedValueIf($this->params != $parameters);
$this->params = $parameters;
}
/**
* Returns an associative array of parameter names mapped to values.
*
* @return string[]
*/
public function getParameters()
{
return $this->params;
}
/**
* Get the value of this header prepared for rendering.
*
* @return string
*/
public function getFieldBody() //TODO: Check caching here
{
$body = parent::getFieldBody();
foreach ($this->params as $name => $value) {
if (null !== $value) {
// Add the parameter
$body .= '; '.$this->createParameter($name, $value);
}
}
return $body;
}
/**
* Generate a list of all tokens in the final header.
*
* This doesn't need to be overridden in theory, but it is for implementation
* reasons to prevent potential breakage of attributes.
*
* @param string $string The string to tokenize
*
* @return array An array of tokens as strings
*/
protected function toTokens($string = null)
{
$tokens = parent::toTokens(parent::getFieldBody());
// Try creating any parameters
foreach ($this->params as $name => $value) {
if (null !== $value) {
// Add the semi-colon separator
$tokens[\count($tokens) - 1] .= ';';
$tokens = array_merge($tokens, $this->generateTokenLines(
' '.$this->createParameter($name, $value)
));
}
}
return $tokens;
}
/**
* Render a RFC 2047 compliant header parameter from the $name and $value.
*
* @param string $name
* @param string $value
*
* @return string
*/
private function createParameter($name, $value)
{
$origValue = $value;
$encoded = false;
// Allow room for parameter name, indices, "=" and DQUOTEs
$maxValueLength = $this->getMaxLineLength() - \strlen($name.'=*N"";') - 1;
$firstLineOffset = 0;
// If it's not already a valid parameter value...
if (!preg_match('/^'.self::TOKEN_REGEX.'$/D', $value)) {
// TODO: text, or something else??
// ... and it's not ascii
if (!preg_match('/^[\x00-\x08\x0B\x0C\x0E-\x7F]*$/D', $value)) {
$encoded = true;
// Allow space for the indices, charset and language
$maxValueLength = $this->getMaxLineLength() - \strlen($name.'*N*="";') - 1;
$firstLineOffset = \strlen(
$this->getCharset()."'".$this->getLanguage()."'"
);
}
}
// Encode if we need to
if ($encoded || \strlen($value) > $maxValueLength) {
if (isset($this->paramEncoder)) {
$value = $this->paramEncoder->encodeString(
$origValue, $firstLineOffset, $maxValueLength, $this->getCharset()
);
} else {
// We have to go against RFC 2183/2231 in some areas for interoperability
$value = $this->getTokenAsEncodedWord($origValue);
$encoded = false;
}
}
$valueLines = isset($this->paramEncoder) ? explode("\r\n", $value) : [$value];
// Need to add indices
if (\count($valueLines) > 1) {
$paramLines = [];
foreach ($valueLines as $i => $line) {
$paramLines[] = $name.'*'.$i.
$this->getEndOfParameterValue($line, true, 0 == $i);
}
return implode(";\r\n ", $paramLines);
} else {
return $name.$this->getEndOfParameterValue(
$valueLines[0], $encoded, true
);
}
}
/**
* Returns the parameter value from the "=" and beyond.
*
* @param string $value to append
* @param bool $encoded
* @param bool $firstLine
*
* @return string
*/
private function getEndOfParameterValue($value, $encoded = false, $firstLine = false)
{
if (!preg_match('/^'.self::TOKEN_REGEX.'$/D', $value)) {
$value = '"'.$value.'"';
}
$prepend = '=';
if ($encoded) {
$prepend = '*=';
if ($firstLine) {
$prepend = '*='.$this->getCharset()."'".$this->getLanguage().
"'";
}
}
return $prepend.$value;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Egulias\EmailValidator\EmailValidator;
use Egulias\EmailValidator\Validation\RFCValidation;
/**
* A Path Header in Swift Mailer, such a Return-Path.
*
* @author Chris Corbyn
*/
class Swift_Mime_Headers_PathHeader extends Swift_Mime_Headers_AbstractHeader
{
/**
* The address in this Header (if specified).
*
* @var string
*/
private $address;
/**
* The strict EmailValidator.
*
* @var EmailValidator
*/
private $emailValidator;
private $addressEncoder;
/**
* Creates a new PathHeader with the given $name.
*
* @param string $name
*/
public function __construct($name, EmailValidator $emailValidator, Swift_AddressEncoder $addressEncoder = null)
{
$this->setFieldName($name);
$this->emailValidator = $emailValidator;
$this->addressEncoder = $addressEncoder ?? new Swift_AddressEncoder_IdnAddressEncoder();
}
/**
* Get the type of Header that this instance represents.
*
* @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
* @see TYPE_DATE, TYPE_ID, TYPE_PATH
*
* @return int
*/
public function getFieldType()
{
return self::TYPE_PATH;
}
/**
* Set the model for the field body.
* This method takes a string for an address.
*
* @param string $model
*
* @throws Swift_RfcComplianceException
*/
public function setFieldBodyModel($model)
{
$this->setAddress($model);
}
/**
* Get the model for the field body.
* This method returns a string email address.
*
* @return mixed
*/
public function getFieldBodyModel()
{
return $this->getAddress();
}
/**
* Set the Address which should appear in this Header.
*
* @param string $address
*
* @throws Swift_RfcComplianceException
*/
public function setAddress($address)
{
if (null === $address) {
$this->address = null;
} elseif ('' == $address) {
$this->address = '';
} else {
$this->assertValidAddress($address);
$this->address = $address;
}
$this->setCachedValue(null);
}
/**
* Get the address which is used in this Header (if any).
*
* Null is returned if no address is set.
*
* @return string
*/
public function getAddress()
{
return $this->address;
}
/**
* Get the string value of the body in this Header.
*
* This is not necessarily RFC 2822 compliant since folding white space will
* not be added at this stage (see {@link toString()} for that).
*
* @see toString()
*
* @return string
*/
public function getFieldBody()
{
if (!$this->getCachedValue()) {
if (isset($this->address)) {
$address = $this->addressEncoder->encodeString($this->address);
$this->setCachedValue('<'.$address.'>');
}
}
return $this->getCachedValue();
}
/**
* Throws an Exception if the address passed does not comply with RFC 2822.
*
* @param string $address
*
* @throws Swift_RfcComplianceException If address is invalid
*/
private function assertValidAddress($address)
{
if (!$this->emailValidator->isValid($address, new RFCValidation())) {
throw new Swift_RfcComplianceException('Address set in PathHeader does not comply with addr-spec of RFC 2822.');
}
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A Simple MIME Header.
*
* @author Chris Corbyn
*/
class Swift_Mime_Headers_UnstructuredHeader extends Swift_Mime_Headers_AbstractHeader
{
/**
* The value of this Header.
*
* @var string
*/
private $value;
/**
* Creates a new SimpleHeader with $name.
*
* @param string $name
*/
public function __construct($name, Swift_Mime_HeaderEncoder $encoder)
{
$this->setFieldName($name);
$this->setEncoder($encoder);
}
/**
* Get the type of Header that this instance represents.
*
* @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
* @see TYPE_DATE, TYPE_ID, TYPE_PATH
*
* @return int
*/
public function getFieldType()
{
return self::TYPE_TEXT;
}
/**
* Set the model for the field body.
*
* This method takes a string for the field value.
*
* @param string $model
*/
public function setFieldBodyModel($model)
{
$this->setValue($model);
}
/**
* Get the model for the field body.
*
* This method returns a string.
*
* @return string
*/
public function getFieldBodyModel()
{
return $this->getValue();
}
/**
* Get the (unencoded) value of this header.
*
* @return string
*/
public function getValue()
{
return $this->value;
}
/**
* Set the (unencoded) value of this header.
*
* @param string $value
*/
public function setValue($value)
{
$this->clearCachedValueIf($this->value != $value);
$this->value = $value;
}
/**
* Get the value of this header prepared for rendering.
*
* @return string
*/
public function getFieldBody()
{
if (!$this->getCachedValue()) {
$this->setCachedValue(
$this->encodeWords($this, $this->value)
);
}
return $this->getCachedValue();
}
}

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include/swiftmailer/lib/classes/Swift/Mime/IdGenerator.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Message ID generator.
*/
class Swift_Mime_IdGenerator implements Swift_IdGenerator
{
private $idRight;
/**
* @param string $idRight
*/
public function __construct($idRight)
{
$this->idRight = $idRight;
}
/**
* Returns the right-hand side of the "@" used in all generated IDs.
*
* @return string
*/
public function getIdRight()
{
return $this->idRight;
}
/**
* Sets the right-hand side of the "@" to use in all generated IDs.
*
* @param string $idRight
*/
public function setIdRight($idRight)
{
$this->idRight = $idRight;
}
/**
* @return string
*/
public function generateId()
{
// 32 hex values for the left part
return bin2hex(random_bytes(16)).'@'.$this->idRight;
}
}

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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A MIME part, in a multipart message.
*
* @author Chris Corbyn
*/
class Swift_Mime_MimePart extends Swift_Mime_SimpleMimeEntity
{
/** The format parameter last specified by the user */
protected $userFormat;
/** The charset last specified by the user */
protected $userCharset;
/** The delsp parameter last specified by the user */
protected $userDelSp;
/** The nesting level of this MimePart */
private $nestingLevel = self::LEVEL_ALTERNATIVE;
/**
* Create a new MimePart with $headers, $encoder and $cache.
*
* @param string $charset
*/
public function __construct(Swift_Mime_SimpleHeaderSet $headers, Swift_Mime_ContentEncoder $encoder, Swift_KeyCache $cache, Swift_IdGenerator $idGenerator, $charset = null)
{
parent::__construct($headers, $encoder, $cache, $idGenerator);
$this->setContentType('text/plain');
if (null !== $charset) {
$this->setCharset($charset);
}
}
/**
* Set the body of this entity, either as a string, or as an instance of
* {@link Swift_OutputByteStream}.
*
* @param mixed $body
* @param string $contentType optional
* @param string $charset optional
*
* @return $this
*/
public function setBody($body, $contentType = null, $charset = null)
{
if (isset($charset)) {
$this->setCharset($charset);
}
$body = $this->convertString($body);
parent::setBody($body, $contentType);
return $this;
}
/**
* Get the character set of this entity.
*
* @return string
*/
public function getCharset()
{
return $this->getHeaderParameter('Content-Type', 'charset');
}
/**
* Set the character set of this entity.
*
* @param string $charset
*
* @return $this
*/
public function setCharset($charset)
{
$this->setHeaderParameter('Content-Type', 'charset', $charset);
if ($charset !== $this->userCharset) {
$this->clearCache();
}
$this->userCharset = $charset;
parent::charsetChanged($charset);
return $this;
}
/**
* Get the format of this entity (i.e. flowed or fixed).
*
* @return string
*/
public function getFormat()
{
return $this->getHeaderParameter('Content-Type', 'format');
}
/**
* Set the format of this entity (flowed or fixed).
*
* @param string $format
*
* @return $this
*/
public function setFormat($format)
{
$this->setHeaderParameter('Content-Type', 'format', $format);
$this->userFormat = $format;
return $this;
}
/**
* Test if delsp is being used for this entity.
*
* @return bool
*/
public function getDelSp()
{
return 'yes' === $this->getHeaderParameter('Content-Type', 'delsp');
}
/**
* Turn delsp on or off for this entity.
*
* @param bool $delsp
*
* @return $this
*/
public function setDelSp($delsp = true)
{
$this->setHeaderParameter('Content-Type', 'delsp', $delsp ? 'yes' : null);
$this->userDelSp = $delsp;
return $this;
}
/**
* Get the nesting level of this entity.
*
* @see LEVEL_TOP, LEVEL_ALTERNATIVE, LEVEL_MIXED, LEVEL_RELATED
*
* @return int
*/
public function getNestingLevel()
{
return $this->nestingLevel;
}
/**
* Receive notification that the charset has changed on this document, or a
* parent document.
*
* @param string $charset
*/
public function charsetChanged($charset)
{
$this->setCharset($charset);
}
/** Fix the content-type and encoding of this entity */
protected function fixHeaders()
{
parent::fixHeaders();
if (\count($this->getChildren())) {
$this->setHeaderParameter('Content-Type', 'charset', null);
$this->setHeaderParameter('Content-Type', 'format', null);
$this->setHeaderParameter('Content-Type', 'delsp', null);
} else {
$this->setCharset($this->userCharset);
$this->setFormat($this->userFormat);
$this->setDelSp($this->userDelSp);
}
}
/** Set the nesting level of this entity */
protected function setNestingLevel($level)
{
$this->nestingLevel = $level;
}
/** Encode charset when charset is not utf-8 */
protected function convertString($string)
{
$charset = strtolower($this->getCharset());
if (!\in_array($charset, ['utf-8', 'iso-8859-1', 'iso-8859-15', ''])) {
return mb_convert_encoding($string, $charset, 'utf-8');
}
return $string;
}
}

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include/swiftmailer/lib/classes/Swift/Mime/SimpleHeaderFactory.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Egulias\EmailValidator\EmailValidator;
/**
* Creates MIME headers.
*
* @author Chris Corbyn
*/
class Swift_Mime_SimpleHeaderFactory implements Swift_Mime_CharsetObserver
{
/** The HeaderEncoder used by these headers */
private $encoder;
/** The Encoder used by parameters */
private $paramEncoder;
/** Strict EmailValidator */
private $emailValidator;
/** The charset of created Headers */
private $charset;
/** Swift_AddressEncoder */
private $addressEncoder;
/**
* Creates a new SimpleHeaderFactory using $encoder and $paramEncoder.
*
* @param string|null $charset
*/
public function __construct(Swift_Mime_HeaderEncoder $encoder, Swift_Encoder $paramEncoder, EmailValidator $emailValidator, $charset = null, Swift_AddressEncoder $addressEncoder = null)
{
$this->encoder = $encoder;
$this->paramEncoder = $paramEncoder;
$this->emailValidator = $emailValidator;
$this->charset = $charset;
$this->addressEncoder = $addressEncoder ?? new Swift_AddressEncoder_IdnAddressEncoder();
}
/**
* Create a new Mailbox Header with a list of $addresses.
*
* @param string $name
* @param array|string|null $addresses
*
* @return Swift_Mime_Header
*/
public function createMailboxHeader($name, $addresses = null)
{
$header = new Swift_Mime_Headers_MailboxHeader($name, $this->encoder, $this->emailValidator, $this->addressEncoder);
if (isset($addresses)) {
$header->setFieldBodyModel($addresses);
}
$this->setHeaderCharset($header);
return $header;
}
/**
* Create a new Date header using $dateTime.
*
* @param string $name
*
* @return Swift_Mime_Header
*/
public function createDateHeader($name, DateTimeInterface $dateTime = null)
{
$header = new Swift_Mime_Headers_DateHeader($name);
if (isset($dateTime)) {
$header->setFieldBodyModel($dateTime);
}
$this->setHeaderCharset($header);
return $header;
}
/**
* Create a new basic text header with $name and $value.
*
* @param string $name
* @param string $value
*
* @return Swift_Mime_Header
*/
public function createTextHeader($name, $value = null)
{
$header = new Swift_Mime_Headers_UnstructuredHeader($name, $this->encoder);
if (isset($value)) {
$header->setFieldBodyModel($value);
}
$this->setHeaderCharset($header);
return $header;
}
/**
* Create a new ParameterizedHeader with $name, $value and $params.
*
* @param string $name
* @param string $value
* @param array $params
*
* @return Swift_Mime_Headers_ParameterizedHeader
*/
public function createParameterizedHeader($name, $value = null, $params = [])
{
$header = new Swift_Mime_Headers_ParameterizedHeader($name, $this->encoder, ('content-disposition' == strtolower($name)) ? $this->paramEncoder : null);
if (isset($value)) {
$header->setFieldBodyModel($value);
}
foreach ($params as $k => $v) {
$header->setParameter($k, $v);
}
$this->setHeaderCharset($header);
return $header;
}
/**
* Create a new ID header for Message-ID or Content-ID.
*
* @param string $name
* @param string|array $ids
*
* @return Swift_Mime_Header
*/
public function createIdHeader($name, $ids = null)
{
$header = new Swift_Mime_Headers_IdentificationHeader($name, $this->emailValidator);
if (isset($ids)) {
$header->setFieldBodyModel($ids);
}
$this->setHeaderCharset($header);
return $header;
}
/**
* Create a new Path header with an address (path) in it.
*
* @param string $name
* @param string $path
*
* @return Swift_Mime_Header
*/
public function createPathHeader($name, $path = null)
{
$header = new Swift_Mime_Headers_PathHeader($name, $this->emailValidator);
if (isset($path)) {
$header->setFieldBodyModel($path);
}
$this->setHeaderCharset($header);
return $header;
}
/**
* Notify this observer that the entity's charset has changed.
*
* @param string $charset
*/
public function charsetChanged($charset)
{
$this->charset = $charset;
$this->encoder->charsetChanged($charset);
$this->paramEncoder->charsetChanged($charset);
}
/**
* Make a deep copy of object.
*/
public function __clone()
{
$this->encoder = clone $this->encoder;
$this->paramEncoder = clone $this->paramEncoder;
}
/** Apply the charset to the Header */
private function setHeaderCharset(Swift_Mime_Header $header)
{
if (isset($this->charset)) {
$header->setCharset($this->charset);
}
}
}

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include/swiftmailer/lib/classes/Swift/Mime/SimpleHeaderSet.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A collection of MIME headers.
*
* @author Chris Corbyn
*/
class Swift_Mime_SimpleHeaderSet implements Swift_Mime_CharsetObserver
{
/** HeaderFactory */
private $factory;
/** Collection of set Headers */
private $headers = [];
/** Field ordering details */
private $order = [];
/** List of fields which are required to be displayed */
private $required = [];
/** The charset used by Headers */
private $charset;
/**
* Create a new SimpleHeaderSet with the given $factory.
*
* @param string $charset
*/
public function __construct(Swift_Mime_SimpleHeaderFactory $factory, $charset = null)
{
$this->factory = $factory;
if (isset($charset)) {
$this->setCharset($charset);
}
}
public function newInstance()
{
return new self($this->factory);
}
/**
* Set the charset used by these headers.
*
* @param string $charset
*/
public function setCharset($charset)
{
$this->charset = $charset;
$this->factory->charsetChanged($charset);
$this->notifyHeadersOfCharset($charset);
}
/**
* Add a new Mailbox Header with a list of $addresses.
*
* @param string $name
* @param array|string $addresses
*/
public function addMailboxHeader($name, $addresses = null)
{
$this->storeHeader($name, $this->factory->createMailboxHeader($name, $addresses));
}
/**
* Add a new Date header using $dateTime.
*
* @param string $name
*/
public function addDateHeader($name, DateTimeInterface $dateTime = null)
{
$this->storeHeader($name, $this->factory->createDateHeader($name, $dateTime));
}
/**
* Add a new basic text header with $name and $value.
*
* @param string $name
* @param string $value
*/
public function addTextHeader($name, $value = null)
{
$this->storeHeader($name, $this->factory->createTextHeader($name, $value));
}
/**
* Add a new ParameterizedHeader with $name, $value and $params.
*
* @param string $name
* @param string $value
* @param array $params
*/
public function addParameterizedHeader($name, $value = null, $params = [])
{
$this->storeHeader($name, $this->factory->createParameterizedHeader($name, $value, $params));
}
/**
* Add a new ID header for Message-ID or Content-ID.
*
* @param string $name
* @param string|array $ids
*/
public function addIdHeader($name, $ids = null)
{
$this->storeHeader($name, $this->factory->createIdHeader($name, $ids));
}
/**
* Add a new Path header with an address (path) in it.
*
* @param string $name
* @param string $path
*/
public function addPathHeader($name, $path = null)
{
$this->storeHeader($name, $this->factory->createPathHeader($name, $path));
}
/**
* Returns true if at least one header with the given $name exists.
*
* If multiple headers match, the actual one may be specified by $index.
*
* @param string $name
* @param int $index
*
* @return bool
*/
public function has($name, $index = 0)
{
$lowerName = strtolower($name);
if (!\array_key_exists($lowerName, $this->headers)) {
return false;
}
if (\func_num_args() < 2) {
// index was not specified, so we only need to check that there is at least one header value set
return (bool) \count($this->headers[$lowerName]);
}
return \array_key_exists($index, $this->headers[$lowerName]);
}
/**
* Set a header in the HeaderSet.
*
* The header may be a previously fetched header via {@link get()} or it may
* be one that has been created separately.
*
* If $index is specified, the header will be inserted into the set at this
* offset.
*
* @param int $index
*/
public function set(Swift_Mime_Header $header, $index = 0)
{
$this->storeHeader($header->getFieldName(), $header, $index);
}
/**
* Get the header with the given $name.
*
* If multiple headers match, the actual one may be specified by $index.
* Returns NULL if none present.
*
* @param string $name
* @param int $index
*
* @return Swift_Mime_Header|null
*/
public function get($name, $index = 0)
{
$name = strtolower($name);
if (\func_num_args() < 2) {
if ($this->has($name)) {
$values = array_values($this->headers[$name]);
return array_shift($values);
}
} else {
if ($this->has($name, $index)) {
return $this->headers[$name][$index];
}
}
}
/**
* Get all headers with the given $name.
*
* @param string $name
*
* @return array
*/
public function getAll($name = null)
{
if (!isset($name)) {
$headers = [];
foreach ($this->headers as $collection) {
$headers = array_merge($headers, $collection);
}
return $headers;
}
$lowerName = strtolower($name);
if (!\array_key_exists($lowerName, $this->headers)) {
return [];
}
return $this->headers[$lowerName];
}
/**
* Return the name of all Headers.
*
* @return array
*/
public function listAll()
{
$headers = $this->headers;
if ($this->canSort()) {
uksort($headers, [$this, 'sortHeaders']);
}
return array_keys($headers);
}
/**
* Remove the header with the given $name if it's set.
*
* If multiple headers match, the actual one may be specified by $index.
*
* @param string $name
* @param int $index
*/
public function remove($name, $index = 0)
{
$lowerName = strtolower($name);
unset($this->headers[$lowerName][$index]);
}
/**
* Remove all headers with the given $name.
*
* @param string $name
*/
public function removeAll($name)
{
$lowerName = strtolower($name);
unset($this->headers[$lowerName]);
}
/**
* Define a list of Header names as an array in the correct order.
*
* These Headers will be output in the given order where present.
*/
public function defineOrdering(array $sequence)
{
$this->order = array_flip(array_map('strtolower', $sequence));
}
/**
* Set a list of header names which must always be displayed when set.
*
* Usually headers without a field value won't be output unless set here.
*/
public function setAlwaysDisplayed(array $names)
{
$this->required = array_flip(array_map('strtolower', $names));
}
/**
* Notify this observer that the entity's charset has changed.
*
* @param string $charset
*/
public function charsetChanged($charset)
{
$this->setCharset($charset);
}
/**
* Returns a string with a representation of all headers.
*
* @return string
*/
public function toString()
{
$string = '';
$headers = $this->headers;
if ($this->canSort()) {
uksort($headers, [$this, 'sortHeaders']);
}
foreach ($headers as $collection) {
foreach ($collection as $header) {
if ($this->isDisplayed($header) || '' != $header->getFieldBody()) {
$string .= $header->toString();
}
}
}
return $string;
}
/**
* Returns a string representation of this object.
*
* @return string
*
* @see toString()
*/
public function __toString()
{
return $this->toString();
}
/** Save a Header to the internal collection */
private function storeHeader($name, Swift_Mime_Header $header, $offset = null)
{
if (!isset($this->headers[strtolower($name)])) {
$this->headers[strtolower($name)] = [];
}
if (!isset($offset)) {
$this->headers[strtolower($name)][] = $header;
} else {
$this->headers[strtolower($name)][$offset] = $header;
}
}
/** Test if the headers can be sorted */
private function canSort()
{
return \count($this->order) > 0;
}
/** uksort() algorithm for Header ordering */
private function sortHeaders($a, $b)
{
$lowerA = strtolower($a);
$lowerB = strtolower($b);
$aPos = \array_key_exists($lowerA, $this->order) ? $this->order[$lowerA] : -1;
$bPos = \array_key_exists($lowerB, $this->order) ? $this->order[$lowerB] : -1;
if (-1 === $aPos && -1 === $bPos) {
// just be sure to be determinist here
return $a > $b ? -1 : 1;
}
if (-1 == $aPos) {
return 1;
} elseif (-1 == $bPos) {
return -1;
}
return $aPos < $bPos ? -1 : 1;
}
/** Test if the given Header is always displayed */
private function isDisplayed(Swift_Mime_Header $header)
{
return \array_key_exists(strtolower($header->getFieldName()), $this->required);
}
/** Notify all Headers of the new charset */
private function notifyHeadersOfCharset($charset)
{
foreach ($this->headers as $headerGroup) {
foreach ($headerGroup as $header) {
$header->setCharset($charset);
}
}
}
/**
* Make a deep copy of object.
*/
public function __clone()
{
$this->factory = clone $this->factory;
foreach ($this->headers as $groupKey => $headerGroup) {
foreach ($headerGroup as $key => $header) {
$this->headers[$groupKey][$key] = clone $header;
}
}
}
}

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include/swiftmailer/lib/classes/Swift/Mime/SimpleMessage.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* The default email message class.
*
* @author Chris Corbyn
*/
class Swift_Mime_SimpleMessage extends Swift_Mime_MimePart
{
const PRIORITY_HIGHEST = 1;
const PRIORITY_HIGH = 2;
const PRIORITY_NORMAL = 3;
const PRIORITY_LOW = 4;
const PRIORITY_LOWEST = 5;
/**
* Create a new SimpleMessage with $headers, $encoder and $cache.
*
* @param string $charset
*/
public function __construct(Swift_Mime_SimpleHeaderSet $headers, Swift_Mime_ContentEncoder $encoder, Swift_KeyCache $cache, Swift_IdGenerator $idGenerator, $charset = null)
{
parent::__construct($headers, $encoder, $cache, $idGenerator, $charset);
$this->getHeaders()->defineOrdering([
'Return-Path',
'Received',
'DKIM-Signature',
'DomainKey-Signature',
'Sender',
'Message-ID',
'Date',
'Subject',
'From',
'Reply-To',
'To',
'Cc',
'Bcc',
'MIME-Version',
'Content-Type',
'Content-Transfer-Encoding',
]);
$this->getHeaders()->setAlwaysDisplayed(['Date', 'Message-ID', 'From']);
$this->getHeaders()->addTextHeader('MIME-Version', '1.0');
$this->setDate(new DateTimeImmutable());
$this->setId($this->getId());
$this->getHeaders()->addMailboxHeader('From');
}
/**
* Always returns {@link LEVEL_TOP} for a message instance.
*
* @return int
*/
public function getNestingLevel()
{
return self::LEVEL_TOP;
}
/**
* Set the subject of this message.
*
* @param string $subject
*
* @return $this
*/
public function setSubject($subject)
{
if (!$this->setHeaderFieldModel('Subject', $subject)) {
$this->getHeaders()->addTextHeader('Subject', $subject);
}
return $this;
}
/**
* Get the subject of this message.
*
* @return string
*/
public function getSubject()
{
return $this->getHeaderFieldModel('Subject');
}
/**
* Set the date at which this message was created.
*
* @return $this
*/
public function setDate(DateTimeInterface $dateTime)
{
if (!$this->setHeaderFieldModel('Date', $dateTime)) {
$this->getHeaders()->addDateHeader('Date', $dateTime);
}
return $this;
}
/**
* Get the date at which this message was created.
*
* @return DateTimeInterface
*/
public function getDate()
{
return $this->getHeaderFieldModel('Date');
}
/**
* Set the return-path (the bounce address) of this message.
*
* @param string $address
*
* @return $this
*/
public function setReturnPath($address)
{
if (!$this->setHeaderFieldModel('Return-Path', $address)) {
$this->getHeaders()->addPathHeader('Return-Path', $address);
}
return $this;
}
/**
* Get the return-path (bounce address) of this message.
*
* @return string
*/
public function getReturnPath()
{
return $this->getHeaderFieldModel('Return-Path');
}
/**
* Set the sender of this message.
*
* This does not override the From field, but it has a higher significance.
*
* @param string $address
* @param string $name optional
*
* @return $this
*/
public function setSender($address, $name = null)
{
if (!\is_array($address) && isset($name)) {
$address = [$address => $name];
}
if (!$this->setHeaderFieldModel('Sender', (array) $address)) {
$this->getHeaders()->addMailboxHeader('Sender', (array) $address);
}
return $this;
}
/**
* Get the sender of this message.
*
* @return string
*/
public function getSender()
{
return $this->getHeaderFieldModel('Sender');
}
/**
* Add a From: address to this message.
*
* If $name is passed this name will be associated with the address.
*
* @param string $address
* @param string $name optional
*
* @return $this
*/
public function addFrom($address, $name = null)
{
$current = $this->getFrom();
$current[$address] = $name;
return $this->setFrom($current);
}
/**
* Set the from address of this message.
*
* You may pass an array of addresses if this message is from multiple people.
*
* If $name is passed and the first parameter is a string, this name will be
* associated with the address.
*
* @param string|array $addresses
* @param string $name optional
*
* @return $this
*/
public function setFrom($addresses, $name = null)
{
if (!\is_array($addresses) && isset($name)) {
$addresses = [$addresses => $name];
}
if (!$this->setHeaderFieldModel('From', (array) $addresses)) {
$this->getHeaders()->addMailboxHeader('From', (array) $addresses);
}
return $this;
}
/**
* Get the from address of this message.
*
* @return mixed
*/
public function getFrom()
{
return $this->getHeaderFieldModel('From');
}
/**
* Add a Reply-To: address to this message.
*
* If $name is passed this name will be associated with the address.
*
* @param string $address
* @param string $name optional
*
* @return $this
*/
public function addReplyTo($address, $name = null)
{
$current = $this->getReplyTo();
$current[$address] = $name;
return $this->setReplyTo($current);
}
/**
* Set the reply-to address of this message.
*
* You may pass an array of addresses if replies will go to multiple people.
*
* If $name is passed and the first parameter is a string, this name will be
* associated with the address.
*
* @param mixed $addresses
* @param string $name optional
*
* @return $this
*/
public function setReplyTo($addresses, $name = null)
{
if (!\is_array($addresses) && isset($name)) {
$addresses = [$addresses => $name];
}
if (!$this->setHeaderFieldModel('Reply-To', (array) $addresses)) {
$this->getHeaders()->addMailboxHeader('Reply-To', (array) $addresses);
}
return $this;
}
/**
* Get the reply-to address of this message.
*
* @return string
*/
public function getReplyTo()
{
return $this->getHeaderFieldModel('Reply-To');
}
/**
* Add a To: address to this message.
*
* If $name is passed this name will be associated with the address.
*
* @param string $address
* @param string $name optional
*
* @return $this
*/
public function addTo($address, $name = null)
{
$current = $this->getTo();
$current[$address] = $name;
return $this->setTo($current);
}
/**
* Set the to addresses of this message.
*
* If multiple recipients will receive the message an array should be used.
* Example: array('receiver@domain.org', 'other@domain.org' => 'A name')
*
* If $name is passed and the first parameter is a string, this name will be
* associated with the address.
*
* @param mixed $addresses
* @param string $name optional
*
* @return $this
*/
public function setTo($addresses, $name = null)
{
if (!\is_array($addresses) && isset($name)) {
$addresses = [$addresses => $name];
}
if (!$this->setHeaderFieldModel('To', (array) $addresses)) {
$this->getHeaders()->addMailboxHeader('To', (array) $addresses);
}
return $this;
}
/**
* Get the To addresses of this message.
*
* @return array
*/
public function getTo()
{
return $this->getHeaderFieldModel('To');
}
/**
* Add a Cc: address to this message.
*
* If $name is passed this name will be associated with the address.
*
* @param string $address
* @param string $name optional
*
* @return $this
*/
public function addCc($address, $name = null)
{
$current = $this->getCc();
$current[$address] = $name;
return $this->setCc($current);
}
/**
* Set the Cc addresses of this message.
*
* If $name is passed and the first parameter is a string, this name will be
* associated with the address.
*
* @param mixed $addresses
* @param string $name optional
*
* @return $this
*/
public function setCc($addresses, $name = null)
{
if (!\is_array($addresses) && isset($name)) {
$addresses = [$addresses => $name];
}
if (!$this->setHeaderFieldModel('Cc', (array) $addresses)) {
$this->getHeaders()->addMailboxHeader('Cc', (array) $addresses);
}
return $this;
}
/**
* Get the Cc address of this message.
*
* @return array
*/
public function getCc()
{
return $this->getHeaderFieldModel('Cc');
}
/**
* Add a Bcc: address to this message.
*
* If $name is passed this name will be associated with the address.
*
* @param string $address
* @param string $name optional
*
* @return $this
*/
public function addBcc($address, $name = null)
{
$current = $this->getBcc();
$current[$address] = $name;
return $this->setBcc($current);
}
/**
* Set the Bcc addresses of this message.
*
* If $name is passed and the first parameter is a string, this name will be
* associated with the address.
*
* @param mixed $addresses
* @param string $name optional
*
* @return $this
*/
public function setBcc($addresses, $name = null)
{
if (!\is_array($addresses) && isset($name)) {
$addresses = [$addresses => $name];
}
if (!$this->setHeaderFieldModel('Bcc', (array) $addresses)) {
$this->getHeaders()->addMailboxHeader('Bcc', (array) $addresses);
}
return $this;
}
/**
* Get the Bcc addresses of this message.
*
* @return array
*/
public function getBcc()
{
return $this->getHeaderFieldModel('Bcc');
}
/**
* Set the priority of this message.
*
* The value is an integer where 1 is the highest priority and 5 is the lowest.
*
* @param int $priority
*
* @return $this
*/
public function setPriority($priority)
{
$priorityMap = [
self::PRIORITY_HIGHEST => 'Highest',
self::PRIORITY_HIGH => 'High',
self::PRIORITY_NORMAL => 'Normal',
self::PRIORITY_LOW => 'Low',
self::PRIORITY_LOWEST => 'Lowest',
];
$pMapKeys = array_keys($priorityMap);
if ($priority > max($pMapKeys)) {
$priority = max($pMapKeys);
} elseif ($priority < min($pMapKeys)) {
$priority = min($pMapKeys);
}
if (!$this->setHeaderFieldModel('X-Priority',
sprintf('%d (%s)', $priority, $priorityMap[$priority]))) {
$this->getHeaders()->addTextHeader('X-Priority',
sprintf('%d (%s)', $priority, $priorityMap[$priority]));
}
return $this;
}
/**
* Get the priority of this message.
*
* The returned value is an integer where 1 is the highest priority and 5
* is the lowest.
*
* @return int
*/
public function getPriority()
{
list($priority) = sscanf($this->getHeaderFieldModel('X-Priority'),
'%[1-5]'
);
return $priority ?? 3;
}
/**
* Ask for a delivery receipt from the recipient to be sent to $addresses.
*
* @param array $addresses
*
* @return $this
*/
public function setReadReceiptTo($addresses)
{
if (!$this->setHeaderFieldModel('Disposition-Notification-To', $addresses)) {
$this->getHeaders()
->addMailboxHeader('Disposition-Notification-To', $addresses);
}
return $this;
}
/**
* Get the addresses to which a read-receipt will be sent.
*
* @return string
*/
public function getReadReceiptTo()
{
return $this->getHeaderFieldModel('Disposition-Notification-To');
}
/**
* Attach a {@link Swift_Mime_SimpleMimeEntity} such as an Attachment or MimePart.
*
* @return $this
*/
public function attach(Swift_Mime_SimpleMimeEntity $entity)
{
$this->setChildren(array_merge($this->getChildren(), [$entity]));
return $this;
}
/**
* Remove an already attached entity.
*
* @return $this
*/
public function detach(Swift_Mime_SimpleMimeEntity $entity)
{
$newChildren = [];
foreach ($this->getChildren() as $child) {
if ($entity !== $child) {
$newChildren[] = $child;
}
}
$this->setChildren($newChildren);
return $this;
}
/**
* Attach a {@link Swift_Mime_SimpleMimeEntity} and return it's CID source.
*
* This method should be used when embedding images or other data in a message.
*
* @return string
*/
public function embed(Swift_Mime_SimpleMimeEntity $entity)
{
$this->attach($entity);
return 'cid:'.$entity->getId();
}
/**
* Get this message as a complete string.
*
* @return string
*/
public function toString()
{
if (\count($children = $this->getChildren()) > 0 && '' != $this->getBody()) {
$this->setChildren(array_merge([$this->becomeMimePart()], $children));
$string = parent::toString();
$this->setChildren($children);
} else {
$string = parent::toString();
}
return $string;
}
/**
* Returns a string representation of this object.
*
* @see toString()
*
* @return string
*/
public function __toString()
{
return $this->toString();
}
/**
* Write this message to a {@link Swift_InputByteStream}.
*/
public function toByteStream(Swift_InputByteStream $is)
{
if (\count($children = $this->getChildren()) > 0 && '' != $this->getBody()) {
$this->setChildren(array_merge([$this->becomeMimePart()], $children));
parent::toByteStream($is);
$this->setChildren($children);
} else {
parent::toByteStream($is);
}
}
/** @see Swift_Mime_SimpleMimeEntity::getIdField() */
protected function getIdField()
{
return 'Message-ID';
}
/** Turn the body of this message into a child of itself if needed */
protected function becomeMimePart()
{
$part = new parent($this->getHeaders()->newInstance(), $this->getEncoder(),
$this->getCache(), $this->getIdGenerator(), $this->userCharset
);
$part->setContentType($this->userContentType);
$part->setBody($this->getBody());
$part->setFormat($this->userFormat);
$part->setDelSp($this->userDelSp);
$part->setNestingLevel($this->getTopNestingLevel());
return $part;
}
/** Get the highest nesting level nested inside this message */
private function getTopNestingLevel()
{
$highestLevel = $this->getNestingLevel();
foreach ($this->getChildren() as $child) {
$childLevel = $child->getNestingLevel();
if ($highestLevel < $childLevel) {
$highestLevel = $childLevel;
}
}
return $highestLevel;
}
}

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include/swiftmailer/lib/classes/Swift/Mime/SimpleMimeEntity.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A MIME entity, in a multipart message.
*
* @author Chris Corbyn
*/
class Swift_Mime_SimpleMimeEntity implements Swift_Mime_CharsetObserver, Swift_Mime_EncodingObserver
{
/** Main message document; there can only be one of these */
const LEVEL_TOP = 16;
/** An entity which nests with the same precedence as an attachment */
const LEVEL_MIXED = 256;
/** An entity which nests with the same precedence as a mime part */
const LEVEL_ALTERNATIVE = 4096;
/** An entity which nests with the same precedence as embedded content */
const LEVEL_RELATED = 65536;
/** A collection of Headers for this mime entity */
private $headers;
/** The body as a string, or a stream */
private $body;
/** The encoder that encodes the body into a streamable format */
private $encoder;
/** Message ID generator */
private $idGenerator;
/** A mime boundary, if any is used */
private $boundary;
/** Mime types to be used based on the nesting level */
private $compositeRanges = [
'multipart/mixed' => [self::LEVEL_TOP, self::LEVEL_MIXED],
'multipart/alternative' => [self::LEVEL_MIXED, self::LEVEL_ALTERNATIVE],
'multipart/related' => [self::LEVEL_ALTERNATIVE, self::LEVEL_RELATED],
];
/** A set of filter rules to define what level an entity should be nested at */
private $compoundLevelFilters = [];
/** The nesting level of this entity */
private $nestingLevel = self::LEVEL_ALTERNATIVE;
/** A KeyCache instance used during encoding and streaming */
private $cache;
/** Direct descendants of this entity */
private $immediateChildren = [];
/** All descendants of this entity */
private $children = [];
/** The maximum line length of the body of this entity */
private $maxLineLength = 78;
/** The order in which alternative mime types should appear */
private $alternativePartOrder = [
'text/plain' => 1,
'text/html' => 2,
'multipart/related' => 3,
];
/** The CID of this entity */
private $id;
/** The key used for accessing the cache */
private $cacheKey;
protected $userContentType;
/**
* Create a new SimpleMimeEntity with $headers, $encoder and $cache.
*/
public function __construct(Swift_Mime_SimpleHeaderSet $headers, Swift_Mime_ContentEncoder $encoder, Swift_KeyCache $cache, Swift_IdGenerator $idGenerator)
{
$this->cacheKey = bin2hex(random_bytes(16)); // set 32 hex values
$this->cache = $cache;
$this->headers = $headers;
$this->idGenerator = $idGenerator;
$this->setEncoder($encoder);
$this->headers->defineOrdering(['Content-Type', 'Content-Transfer-Encoding']);
// This array specifies that, when the entire MIME document contains
// $compoundLevel, then for each child within $level, if its Content-Type
// is $contentType then it should be treated as if it's level is
// $neededLevel instead. I tried to write that unambiguously! :-\
// Data Structure:
// array (
// $compoundLevel => array(
// $level => array(
// $contentType => $neededLevel
// )
// )
// )
$this->compoundLevelFilters = [
(self::LEVEL_ALTERNATIVE + self::LEVEL_RELATED) => [
self::LEVEL_ALTERNATIVE => [
'text/plain' => self::LEVEL_ALTERNATIVE,
'text/html' => self::LEVEL_RELATED,
],
],
];
$this->id = $this->idGenerator->generateId();
}
/**
* Generate a new Content-ID or Message-ID for this MIME entity.
*
* @return string
*/
public function generateId()
{
$this->setId($this->idGenerator->generateId());
return $this->id;
}
/**
* Get the {@link Swift_Mime_SimpleHeaderSet} for this entity.
*
* @return Swift_Mime_SimpleHeaderSet
*/
public function getHeaders()
{
return $this->headers;
}
/**
* Get the nesting level of this entity.
*
* @see LEVEL_TOP, LEVEL_MIXED, LEVEL_RELATED, LEVEL_ALTERNATIVE
*
* @return int
*/
public function getNestingLevel()
{
return $this->nestingLevel;
}
/**
* Get the Content-type of this entity.
*
* @return string
*/
public function getContentType()
{
return $this->getHeaderFieldModel('Content-Type');
}
/**
* Get the Body Content-type of this entity.
*
* @return string
*/
public function getBodyContentType()
{
return $this->userContentType;
}
/**
* Set the Content-type of this entity.
*
* @param string $type
*
* @return $this
*/
public function setContentType($type)
{
$this->setContentTypeInHeaders($type);
// Keep track of the value so that if the content-type changes automatically
// due to added child entities, it can be restored if they are later removed
$this->userContentType = $type;
return $this;
}
/**
* Get the CID of this entity.
*
* The CID will only be present in headers if a Content-ID header is present.
*
* @return string
*/
public function getId()
{
$tmp = (array) $this->getHeaderFieldModel($this->getIdField());
return $this->headers->has($this->getIdField()) ? current($tmp) : $this->id;
}
/**
* Set the CID of this entity.
*
* @param string $id
*
* @return $this
*/
public function setId($id)
{
if (!$this->setHeaderFieldModel($this->getIdField(), $id)) {
$this->headers->addIdHeader($this->getIdField(), $id);
}
$this->id = $id;
return $this;
}
/**
* Get the description of this entity.
*
* This value comes from the Content-Description header if set.
*
* @return string
*/
public function getDescription()
{
return $this->getHeaderFieldModel('Content-Description');
}
/**
* Set the description of this entity.
*
* This method sets a value in the Content-ID header.
*
* @param string $description
*
* @return $this
*/
public function setDescription($description)
{
if (!$this->setHeaderFieldModel('Content-Description', $description)) {
$this->headers->addTextHeader('Content-Description', $description);
}
return $this;
}
/**
* Get the maximum line length of the body of this entity.
*
* @return int
*/
public function getMaxLineLength()
{
return $this->maxLineLength;
}
/**
* Set the maximum line length of lines in this body.
*
* Though not enforced by the library, lines should not exceed 1000 chars.
*
* @param int $length
*
* @return $this
*/
public function setMaxLineLength($length)
{
$this->maxLineLength = $length;
return $this;
}
/**
* Get all children added to this entity.
*
* @return Swift_Mime_SimpleMimeEntity[]
*/
public function getChildren()
{
return $this->children;
}
/**
* Set all children of this entity.
*
* @param Swift_Mime_SimpleMimeEntity[] $children
* @param int $compoundLevel For internal use only
*
* @return $this
*/
public function setChildren(array $children, $compoundLevel = null)
{
// TODO: Try to refactor this logic
$compoundLevel = $compoundLevel ?? $this->getCompoundLevel($children);
$immediateChildren = [];
$grandchildren = [];
$newContentType = $this->userContentType;
foreach ($children as $child) {
$level = $this->getNeededChildLevel($child, $compoundLevel);
if (empty($immediateChildren)) {
//first iteration
$immediateChildren = [$child];
} else {
$nextLevel = $this->getNeededChildLevel($immediateChildren[0], $compoundLevel);
if ($nextLevel == $level) {
$immediateChildren[] = $child;
} elseif ($level < $nextLevel) {
// Re-assign immediateChildren to grandchildren
$grandchildren = array_merge($grandchildren, $immediateChildren);
// Set new children
$immediateChildren = [$child];
} else {
$grandchildren[] = $child;
}
}
}
if ($immediateChildren) {
$lowestLevel = $this->getNeededChildLevel($immediateChildren[0], $compoundLevel);
// Determine which composite media type is needed to accommodate the
// immediate children
foreach ($this->compositeRanges as $mediaType => $range) {
if ($lowestLevel > $range[0] && $lowestLevel <= $range[1]) {
$newContentType = $mediaType;
break;
}
}
// Put any grandchildren in a subpart
if (!empty($grandchildren)) {
$subentity = $this->createChild();
$subentity->setNestingLevel($lowestLevel);
$subentity->setChildren($grandchildren, $compoundLevel);
array_unshift($immediateChildren, $subentity);
}
}
$this->immediateChildren = $immediateChildren;
$this->children = $children;
$this->setContentTypeInHeaders($newContentType);
$this->fixHeaders();
$this->sortChildren();
return $this;
}
/**
* Get the body of this entity as a string.
*
* @return string
*/
public function getBody()
{
return $this->body instanceof Swift_OutputByteStream ? $this->readStream($this->body) : $this->body;
}
/**
* Set the body of this entity, either as a string, or as an instance of
* {@link Swift_OutputByteStream}.
*
* @param mixed $body
* @param string $contentType optional
*
* @return $this
*/
public function setBody($body, $contentType = null)
{
if ($body !== $this->body) {
$this->clearCache();
}
$this->body = $body;
if (null !== $contentType) {
$this->setContentType($contentType);
}
return $this;
}
/**
* Get the encoder used for the body of this entity.
*
* @return Swift_Mime_ContentEncoder
*/
public function getEncoder()
{
return $this->encoder;
}
/**
* Set the encoder used for the body of this entity.
*
* @return $this
*/
public function setEncoder(Swift_Mime_ContentEncoder $encoder)
{
if ($encoder !== $this->encoder) {
$this->clearCache();
}
$this->encoder = $encoder;
$this->setEncoding($encoder->getName());
$this->notifyEncoderChanged($encoder);
return $this;
}
/**
* Get the boundary used to separate children in this entity.
*
* @return string
*/
public function getBoundary()
{
if (!isset($this->boundary)) {
$this->boundary = '_=_swift_'.time().'_'.bin2hex(random_bytes(16)).'_=_';
}
return $this->boundary;
}
/**
* Set the boundary used to separate children in this entity.
*
* @param string $boundary
*
* @throws Swift_RfcComplianceException
*
* @return $this
*/
public function setBoundary($boundary)
{
$this->assertValidBoundary($boundary);
$this->boundary = $boundary;
return $this;
}
/**
* Receive notification that the charset of this entity, or a parent entity
* has changed.
*
* @param string $charset
*/
public function charsetChanged($charset)
{
$this->notifyCharsetChanged($charset);
}
/**
* Receive notification that the encoder of this entity or a parent entity
* has changed.
*/
public function encoderChanged(Swift_Mime_ContentEncoder $encoder)
{
$this->notifyEncoderChanged($encoder);
}
/**
* Get this entire entity as a string.
*
* @return string
*/
public function toString()
{
$string = $this->headers->toString();
$string .= $this->bodyToString();
return $string;
}
/**
* Get this entire entity as a string.
*
* @return string
*/
protected function bodyToString()
{
$string = '';
if (isset($this->body) && empty($this->immediateChildren)) {
if ($this->cache->hasKey($this->cacheKey, 'body')) {
$body = $this->cache->getString($this->cacheKey, 'body');
} else {
$body = "\r\n".$this->encoder->encodeString($this->getBody(), 0, $this->getMaxLineLength());
$this->cache->setString($this->cacheKey, 'body', $body, Swift_KeyCache::MODE_WRITE);
}
$string .= $body;
}
if (!empty($this->immediateChildren)) {
foreach ($this->immediateChildren as $child) {
$string .= "\r\n\r\n--".$this->getBoundary()."\r\n";
$string .= $child->toString();
}
$string .= "\r\n\r\n--".$this->getBoundary()."--\r\n";
}
return $string;
}
/**
* Returns a string representation of this object.
*
* @see toString()
*
* @return string
*/
public function __toString()
{
return $this->toString();
}
/**
* Write this entire entity to a {@see Swift_InputByteStream}.
*/
public function toByteStream(Swift_InputByteStream $is)
{
$is->write($this->headers->toString());
$is->commit();
$this->bodyToByteStream($is);
}
/**
* Write this entire entity to a {@link Swift_InputByteStream}.
*/
protected function bodyToByteStream(Swift_InputByteStream $is)
{
if (empty($this->immediateChildren)) {
if (isset($this->body)) {
if ($this->cache->hasKey($this->cacheKey, 'body')) {
$this->cache->exportToByteStream($this->cacheKey, 'body', $is);
} else {
$cacheIs = $this->cache->getInputByteStream($this->cacheKey, 'body');
if ($cacheIs) {
$is->bind($cacheIs);
}
$is->write("\r\n");
if ($this->body instanceof Swift_OutputByteStream) {
$this->body->setReadPointer(0);
$this->encoder->encodeByteStream($this->body, $is, 0, $this->getMaxLineLength());
} else {
$is->write($this->encoder->encodeString($this->getBody(), 0, $this->getMaxLineLength()));
}
if ($cacheIs) {
$is->unbind($cacheIs);
}
}
}
}
if (!empty($this->immediateChildren)) {
foreach ($this->immediateChildren as $child) {
$is->write("\r\n\r\n--".$this->getBoundary()."\r\n");
$child->toByteStream($is);
}
$is->write("\r\n\r\n--".$this->getBoundary()."--\r\n");
}
}
/**
* Get the name of the header that provides the ID of this entity.
*/
protected function getIdField()
{
return 'Content-ID';
}
/**
* Get the model data (usually an array or a string) for $field.
*/
protected function getHeaderFieldModel($field)
{
if ($this->headers->has($field)) {
return $this->headers->get($field)->getFieldBodyModel();
}
}
/**
* Set the model data for $field.
*/
protected function setHeaderFieldModel($field, $model)
{
if ($this->headers->has($field)) {
$this->headers->get($field)->setFieldBodyModel($model);
return true;
}
return false;
}
/**
* Get the parameter value of $parameter on $field header.
*/
protected function getHeaderParameter($field, $parameter)
{
if ($this->headers->has($field)) {
return $this->headers->get($field)->getParameter($parameter);
}
}
/**
* Set the parameter value of $parameter on $field header.
*/
protected function setHeaderParameter($field, $parameter, $value)
{
if ($this->headers->has($field)) {
$this->headers->get($field)->setParameter($parameter, $value);
return true;
}
return false;
}
/**
* Re-evaluate what content type and encoding should be used on this entity.
*/
protected function fixHeaders()
{
if (\count($this->immediateChildren)) {
$this->setHeaderParameter('Content-Type', 'boundary',
$this->getBoundary()
);
$this->headers->remove('Content-Transfer-Encoding');
} else {
$this->setHeaderParameter('Content-Type', 'boundary', null);
$this->setEncoding($this->encoder->getName());
}
}
/**
* Get the KeyCache used in this entity.
*
* @return Swift_KeyCache
*/
protected function getCache()
{
return $this->cache;
}
/**
* Get the ID generator.
*
* @return Swift_IdGenerator
*/
protected function getIdGenerator()
{
return $this->idGenerator;
}
/**
* Empty the KeyCache for this entity.
*/
protected function clearCache()
{
$this->cache->clearKey($this->cacheKey, 'body');
}
private function readStream(Swift_OutputByteStream $os)
{
$string = '';
while (false !== $bytes = $os->read(8192)) {
$string .= $bytes;
}
$os->setReadPointer(0);
return $string;
}
private function setEncoding($encoding)
{
if (!$this->setHeaderFieldModel('Content-Transfer-Encoding', $encoding)) {
$this->headers->addTextHeader('Content-Transfer-Encoding', $encoding);
}
}
private function assertValidBoundary($boundary)
{
if (!preg_match('/^[a-z0-9\'\(\)\+_\-,\.\/:=\?\ ]{0,69}[a-z0-9\'\(\)\+_\-,\.\/:=\?]$/Di', $boundary)) {
throw new Swift_RfcComplianceException('Mime boundary set is not RFC 2046 compliant.');
}
}
private function setContentTypeInHeaders($type)
{
if (!$this->setHeaderFieldModel('Content-Type', $type)) {
$this->headers->addParameterizedHeader('Content-Type', $type);
}
}
private function setNestingLevel($level)
{
$this->nestingLevel = $level;
}
private function getCompoundLevel($children)
{
$level = 0;
foreach ($children as $child) {
$level |= $child->getNestingLevel();
}
return $level;
}
private function getNeededChildLevel($child, $compoundLevel)
{
$filter = [];
foreach ($this->compoundLevelFilters as $bitmask => $rules) {
if (($compoundLevel & $bitmask) === $bitmask) {
$filter = $rules + $filter;
}
}
$realLevel = $child->getNestingLevel();
$lowercaseType = strtolower($child->getContentType());
if (isset($filter[$realLevel]) && isset($filter[$realLevel][$lowercaseType])) {
return $filter[$realLevel][$lowercaseType];
}
return $realLevel;
}
private function createChild()
{
return new self($this->headers->newInstance(), $this->encoder, $this->cache, $this->idGenerator);
}
private function notifyEncoderChanged(Swift_Mime_ContentEncoder $encoder)
{
foreach ($this->immediateChildren as $child) {
$child->encoderChanged($encoder);
}
}
private function notifyCharsetChanged($charset)
{
$this->encoder->charsetChanged($charset);
$this->headers->charsetChanged($charset);
foreach ($this->immediateChildren as $child) {
$child->charsetChanged($charset);
}
}
private function sortChildren()
{
$shouldSort = false;
foreach ($this->immediateChildren as $child) {
// NOTE: This include alternative parts moved into a related part
if (self::LEVEL_ALTERNATIVE == $child->getNestingLevel()) {
$shouldSort = true;
break;
}
}
// Sort in order of preference, if there is one
if ($shouldSort) {
// Group the messages by order of preference
$sorted = [];
foreach ($this->immediateChildren as $child) {
$type = $child->getContentType();
$level = \array_key_exists($type, $this->alternativePartOrder) ? $this->alternativePartOrder[$type] : max($this->alternativePartOrder) + 1;
if (empty($sorted[$level])) {
$sorted[$level] = [];
}
$sorted[$level][] = $child;
}
ksort($sorted);
$this->immediateChildren = array_reduce($sorted, 'array_merge', []);
}
}
/**
* Empties it's own contents from the cache.
*/
public function __destruct()
{
if ($this->cache instanceof Swift_KeyCache) {
$this->cache->clearAll($this->cacheKey);
}
}
/**
* Make a deep copy of object.
*/
public function __clone()
{
$this->headers = clone $this->headers;
$this->encoder = clone $this->encoder;
$this->cacheKey = bin2hex(random_bytes(16)); // set 32 hex values
$children = [];
foreach ($this->children as $pos => $child) {
$children[$pos] = clone $child;
}
$this->setChildren($children);
}
public function __wakeup()
{
$this->cacheKey = bin2hex(random_bytes(16)); // set 32 hex values
$this->cache = new Swift_KeyCache_ArrayKeyCache(new Swift_KeyCache_SimpleKeyCacheInputStream());
}
}

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include/swiftmailer/lib/classes/Swift/MimePart.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A MIME part, in a multipart message.
*
* @author Chris Corbyn
*/
class Swift_MimePart extends Swift_Mime_MimePart
{
/**
* Create a new MimePart.
*
* Details may be optionally passed into the constructor.
*
* @param string $body
* @param string $contentType
* @param string $charset
*/
public function __construct($body = null, $contentType = null, $charset = null)
{
\call_user_func_array(
[$this, 'Swift_Mime_MimePart::__construct'],
Swift_DependencyContainer::getInstance()
->createDependenciesFor('mime.part')
);
if (!isset($charset)) {
$charset = Swift_DependencyContainer::getInstance()
->lookup('properties.charset');
}
$this->setBody($body);
$this->setCharset($charset);
if ($contentType) {
$this->setContentType($contentType);
}
}
}

26
include/swiftmailer/lib/classes/Swift/NullTransport.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2009 Fabien Potencier <fabien.potencier@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Pretends messages have been sent, but just ignores them.
*
* @author Fabien Potencier
*/
class Swift_NullTransport extends Swift_Transport_NullTransport
{
public function __construct()
{
\call_user_func_array(
[$this, 'Swift_Transport_NullTransport::__construct'],
Swift_DependencyContainer::getInstance()
->createDependenciesFor('transport.null')
);
}
}

46
include/swiftmailer/lib/classes/Swift/OutputByteStream.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* An abstract means of reading data.
*
* Classes implementing this interface may use a subsystem which requires less
* memory than working with large strings of data.
*
* @author Chris Corbyn
*/
interface Swift_OutputByteStream
{
/**
* Reads $length bytes from the stream into a string and moves the pointer
* through the stream by $length.
*
* If less bytes exist than are requested the remaining bytes are given instead.
* If no bytes are remaining at all, boolean false is returned.
*
* @param int $length
*
* @throws Swift_IoException
*
* @return string|bool
*/
public function read($length);
/**
* Move the internal read pointer to $byteOffset in the stream.
*
* @param int $byteOffset
*
* @throws Swift_IoException
*
* @return bool
*/
public function setReadPointer($byteOffset);
}

137
include/swiftmailer/lib/classes/Swift/Plugins/AntiFloodPlugin.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Reduces network flooding when sending large amounts of mail.
*
* @author Chris Corbyn
*/
class Swift_Plugins_AntiFloodPlugin implements Swift_Events_SendListener, Swift_Plugins_Sleeper
{
/**
* The number of emails to send before restarting Transport.
*
* @var int
*/
private $threshold;
/**
* The number of seconds to sleep for during a restart.
*
* @var int
*/
private $sleep;
/**
* The internal counter.
*
* @var int
*/
private $counter = 0;
/**
* The Sleeper instance for sleeping.
*
* @var Swift_Plugins_Sleeper
*/
private $sleeper;
/**
* Create a new AntiFloodPlugin with $threshold and $sleep time.
*
* @param int $threshold
* @param int $sleep time
* @param Swift_Plugins_Sleeper $sleeper (not needed really)
*/
public function __construct($threshold = 99, $sleep = 0, Swift_Plugins_Sleeper $sleeper = null)
{
$this->setThreshold($threshold);
$this->setSleepTime($sleep);
$this->sleeper = $sleeper;
}
/**
* Set the number of emails to send before restarting.
*
* @param int $threshold
*/
public function setThreshold($threshold)
{
$this->threshold = $threshold;
}
/**
* Get the number of emails to send before restarting.
*
* @return int
*/
public function getThreshold()
{
return $this->threshold;
}
/**
* Set the number of seconds to sleep for during a restart.
*
* @param int $sleep time
*/
public function setSleepTime($sleep)
{
$this->sleep = $sleep;
}
/**
* Get the number of seconds to sleep for during a restart.
*
* @return int
*/
public function getSleepTime()
{
return $this->sleep;
}
/**
* Invoked immediately before the Message is sent.
*/
public function beforeSendPerformed(Swift_Events_SendEvent $evt)
{
}
/**
* Invoked immediately after the Message is sent.
*/
public function sendPerformed(Swift_Events_SendEvent $evt)
{
++$this->counter;
if ($this->counter >= $this->threshold) {
$transport = $evt->getTransport();
$transport->stop();
if ($this->sleep) {
$this->sleep($this->sleep);
}
$transport->start();
$this->counter = 0;
}
}
/**
* Sleep for $seconds.
*
* @param int $seconds
*/
public function sleep($seconds)
{
if (isset($this->sleeper)) {
$this->sleeper->sleep($seconds);
} else {
sleep($seconds);
}
}
}

154
include/swiftmailer/lib/classes/Swift/Plugins/BandwidthMonitorPlugin.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Reduces network flooding when sending large amounts of mail.
*
* @author Chris Corbyn
*/
class Swift_Plugins_BandwidthMonitorPlugin implements Swift_Events_SendListener, Swift_Events_CommandListener, Swift_Events_ResponseListener, Swift_InputByteStream
{
/**
* The outgoing traffic counter.
*
* @var int
*/
private $out = 0;
/**
* The incoming traffic counter.
*
* @var int
*/
private $in = 0;
/** Bound byte streams */
private $mirrors = [];
/**
* Not used.
*/
public function beforeSendPerformed(Swift_Events_SendEvent $evt)
{
}
/**
* Invoked immediately after the Message is sent.
*/
public function sendPerformed(Swift_Events_SendEvent $evt)
{
$message = $evt->getMessage();
$message->toByteStream($this);
}
/**
* Invoked immediately following a command being sent.
*/
public function commandSent(Swift_Events_CommandEvent $evt)
{
$command = $evt->getCommand();
$this->out += \strlen($command);
}
/**
* Invoked immediately following a response coming back.
*/
public function responseReceived(Swift_Events_ResponseEvent $evt)
{
$response = $evt->getResponse();
$this->in += \strlen($response);
}
/**
* Called when a message is sent so that the outgoing counter can be increased.
*
* @param string $bytes
*/
public function write($bytes)
{
$this->out += \strlen($bytes);
foreach ($this->mirrors as $stream) {
$stream->write($bytes);
}
}
/**
* Not used.
*/
public function commit()
{
}
/**
* Attach $is to this stream.
*
* The stream acts as an observer, receiving all data that is written.
* All {@link write()} and {@link flushBuffers()} operations will be mirrored.
*/
public function bind(Swift_InputByteStream $is)
{
$this->mirrors[] = $is;
}
/**
* Remove an already bound stream.
*
* If $is is not bound, no errors will be raised.
* If the stream currently has any buffered data it will be written to $is
* before unbinding occurs.
*/
public function unbind(Swift_InputByteStream $is)
{
foreach ($this->mirrors as $k => $stream) {
if ($is === $stream) {
unset($this->mirrors[$k]);
}
}
}
/**
* Not used.
*/
public function flushBuffers()
{
foreach ($this->mirrors as $stream) {
$stream->flushBuffers();
}
}
/**
* Get the total number of bytes sent to the server.
*
* @return int
*/
public function getBytesOut()
{
return $this->out;
}
/**
* Get the total number of bytes received from the server.
*
* @return int
*/
public function getBytesIn()
{
return $this->in;
}
/**
* Reset the internal counters to zero.
*/
public function reset()
{
$this->out = 0;
$this->in = 0;
}
}

31
include/swiftmailer/lib/classes/Swift/Plugins/Decorator/Replacements.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Allows customization of Messages on-the-fly.
*
* @author Chris Corbyn
*/
interface Swift_Plugins_Decorator_Replacements
{
/**
* Return the array of replacements for $address.
*
* This method is invoked once for every single recipient of a message.
*
* If no replacements can be found, an empty value (NULL) should be returned
* and no replacements will then be made on the message.
*
* @param string $address
*
* @return array
*/
public function getReplacementsFor($address);
}

200
include/swiftmailer/lib/classes/Swift/Plugins/DecoratorPlugin.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Allows customization of Messages on-the-fly.
*
* @author Chris Corbyn
* @author Fabien Potencier
*/
class Swift_Plugins_DecoratorPlugin implements Swift_Events_SendListener, Swift_Plugins_Decorator_Replacements
{
/** The replacement map */
private $replacements;
/** The body as it was before replacements */
private $originalBody;
/** The original headers of the message, before replacements */
private $originalHeaders = [];
/** Bodies of children before they are replaced */
private $originalChildBodies = [];
/** The Message that was last replaced */
private $lastMessage;
/**
* Create a new DecoratorPlugin with $replacements.
*
* The $replacements can either be an associative array, or an implementation
* of {@link Swift_Plugins_Decorator_Replacements}.
*
* When using an array, it should be of the form:
* <code>
* $replacements = array(
* "address1@domain.tld" => array("{a}" => "b", "{c}" => "d"),
* "address2@domain.tld" => array("{a}" => "x", "{c}" => "y")
* )
* </code>
*
* When using an instance of {@link Swift_Plugins_Decorator_Replacements},
* the object should return just the array of replacements for the address
* given to {@link Swift_Plugins_Decorator_Replacements::getReplacementsFor()}.
*
* @param mixed $replacements Array or Swift_Plugins_Decorator_Replacements
*/
public function __construct($replacements)
{
$this->setReplacements($replacements);
}
/**
* Sets replacements.
*
* @param mixed $replacements Array or Swift_Plugins_Decorator_Replacements
*
* @see __construct()
*/
public function setReplacements($replacements)
{
if (!($replacements instanceof Swift_Plugins_Decorator_Replacements)) {
$this->replacements = (array) $replacements;
} else {
$this->replacements = $replacements;
}
}
/**
* Invoked immediately before the Message is sent.
*/
public function beforeSendPerformed(Swift_Events_SendEvent $evt)
{
$message = $evt->getMessage();
$this->restoreMessage($message);
$to = array_keys($message->getTo());
$address = array_shift($to);
if ($replacements = $this->getReplacementsFor($address)) {
$body = $message->getBody();
$search = array_keys($replacements);
$replace = array_values($replacements);
$bodyReplaced = str_replace(
$search, $replace, $body
);
if ($body != $bodyReplaced) {
$this->originalBody = $body;
$message->setBody($bodyReplaced);
}
foreach ($message->getHeaders()->getAll() as $header) {
$body = $header->getFieldBodyModel();
$count = 0;
if (\is_array($body)) {
$bodyReplaced = [];
foreach ($body as $key => $value) {
$count1 = 0;
$count2 = 0;
$key = \is_string($key) ? str_replace($search, $replace, $key, $count1) : $key;
$value = \is_string($value) ? str_replace($search, $replace, $value, $count2) : $value;
$bodyReplaced[$key] = $value;
if (!$count && ($count1 || $count2)) {
$count = 1;
}
}
} elseif (\is_string($body)) {
$bodyReplaced = str_replace($search, $replace, $body, $count);
}
if ($count) {
$this->originalHeaders[$header->getFieldName()] = $body;
$header->setFieldBodyModel($bodyReplaced);
}
}
$children = (array) $message->getChildren();
foreach ($children as $child) {
list($type) = sscanf($child->getContentType(), '%[^/]/%s');
if ('text' == $type) {
$body = $child->getBody();
$bodyReplaced = str_replace(
$search, $replace, $body
);
if ($body != $bodyReplaced) {
$child->setBody($bodyReplaced);
$this->originalChildBodies[$child->getId()] = $body;
}
}
}
$this->lastMessage = $message;
}
}
/**
* Find a map of replacements for the address.
*
* If this plugin was provided with a delegate instance of
* {@link Swift_Plugins_Decorator_Replacements} then the call will be
* delegated to it. Otherwise, it will attempt to find the replacements
* from the array provided in the constructor.
*
* If no replacements can be found, an empty value (NULL) is returned.
*
* @param string $address
*
* @return array
*/
public function getReplacementsFor($address)
{
if ($this->replacements instanceof Swift_Plugins_Decorator_Replacements) {
return $this->replacements->getReplacementsFor($address);
}
return $this->replacements[$address] ?? null;
}
/**
* Invoked immediately after the Message is sent.
*/
public function sendPerformed(Swift_Events_SendEvent $evt)
{
$this->restoreMessage($evt->getMessage());
}
/** Restore a changed message back to its original state */
private function restoreMessage(Swift_Mime_SimpleMessage $message)
{
if ($this->lastMessage === $message) {
if (isset($this->originalBody)) {
$message->setBody($this->originalBody);
$this->originalBody = null;
}
if (!empty($this->originalHeaders)) {
foreach ($message->getHeaders()->getAll() as $header) {
if (\array_key_exists($header->getFieldName(), $this->originalHeaders)) {
$header->setFieldBodyModel($this->originalHeaders[$header->getFieldName()]);
}
}
$this->originalHeaders = [];
}
if (!empty($this->originalChildBodies)) {
$children = (array) $message->getChildren();
foreach ($children as $child) {
$id = $child->getId();
if (\array_key_exists($id, $this->originalChildBodies)) {
$child->setBody($this->originalChildBodies[$id]);
}
}
$this->originalChildBodies = [];
}
$this->lastMessage = null;
}
}
}

65
include/swiftmailer/lib/classes/Swift/Plugins/ImpersonatePlugin.php Normal file
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<?php
/*
* This file is part of SwiftMailer.
* (c) 2009 Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Replaces the sender of a message.
*
* @author Arjen Brouwer
*/
class Swift_Plugins_ImpersonatePlugin implements Swift_Events_SendListener
{
/**
* The sender to impersonate.
*
* @var string
*/
private $sender;
/**
* Create a new ImpersonatePlugin to impersonate $sender.
*
* @param string $sender address
*/
public function __construct($sender)
{
$this->sender = $sender;
}
/**
* Invoked immediately before the Message is sent.
*/
public function beforeSendPerformed(Swift_Events_SendEvent $evt)
{
$message = $evt->getMessage();
$headers = $message->getHeaders();
// save current recipients
$headers->addPathHeader('X-Swift-Return-Path', $message->getReturnPath());
// replace them with the one to send to
$message->setReturnPath($this->sender);
}
/**
* Invoked immediately after the Message is sent.
*/
public function sendPerformed(Swift_Events_SendEvent $evt)
{
$message = $evt->getMessage();
// restore original headers
$headers = $message->getHeaders();
if ($headers->has('X-Swift-Return-Path')) {
$message->setReturnPath($headers->get('X-Swift-Return-Path')->getAddress());
$headers->removeAll('X-Swift-Return-Path');
}
}
}

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