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