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