76 lines
1.8 KiB
PHP
76 lines
1.8 KiB
PHP
<?php
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/**
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* Copyright 2014-2017 Horde LLC (http://www.horde.org/)
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*
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* See the enclosed file COPYING for license information (LGPL). If you
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* did not receive this file, see http://www.horde.org/licenses/lgpl21.
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*
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* @category Horde
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* @copyright 2014-2017 Horde LLC
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* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
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* @package Mime
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*/
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/**
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* This class represents the Date header value (RFC 5322).
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*
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* @author Michael Slusarz <slusarz@horde.org>
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* @category Horde
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* @copyright 2014-2017 Horde LLC
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* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
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* @package Mime
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* @since 2.5.0
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*/
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class Horde_Mime_Headers_Date
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extends Horde_Mime_Headers_Element_Single
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{
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/**
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* Generate a 'Date' header for the current time.
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*
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* @return Horde_Mime_Headers_Date Date header object.
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*/
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public static function create()
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{
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return new self(null, date('r'));
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}
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/**
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*/
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public function __construct($name, $value)
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{
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parent::__construct('Date', $value);
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}
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/**
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*/
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public static function getHandles()
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{
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return array(
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// Mail: RFC 5322
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'date'
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);
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}
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/**
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* Perform sanity checking on a header value.
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*
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* @param string $data The header data.
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*
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* @return string The cleaned header data.
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*/
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protected function _sanityCheck($data)
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{
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$date = parent::_sanityCheck($data);
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if (substr(rtrim($date), -5) === ' 0000') {
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$date = substr(trim($date), 0, strlen(trim($date)) - 5) . ' +0000';
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}
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/* Check for malformed day-of-week parts */
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if (!preg_match("/^(Mon|Tue|Wed|Thu|Fri|Sat|Sun),/", $date)) {
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$date = trim(preg_replace("/^(\S*,)/", '', $date));
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}
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return $date;
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}
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}
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