%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/*
* Copyright 2004-2014, AfterLogic Corp.
* Licensed under AGPLv3 license or AfterLogic license
* if commercial version of the product was purchased.
* See the LICENSE file for a full license statement.
*/
namespace MailSo\Base;
/**
* @category MailSo
* @package Base
*/
class DateTimeHelper
{
/**
* @access private
*/
private function __construct()
{
}
/**
* @staticvar \DateTimeZone $oDateTimeZone
*
* @return \DateTimeZone
*/
public static function GetUtcTimeZoneObject()
{
static $oDateTimeZone = null;
if (null === $oDateTimeZone)
{
$oDateTimeZone = new \DateTimeZone('UTC');
}
return $oDateTimeZone;
}
/**
* Parse date string formated as "Thu, 10 Jun 2010 08:58:33 -0700 (PDT)"
* RFC2822
*
* @param string $sDateTime
*
* @return int
*/
public static function ParseRFC2822DateString($sDateTime)
{
$sDateTime = \trim(\preg_replace('/ \([a-zA-Z0-9]+\)$/', '', \trim($sDateTime)));
$oDateTime = \DateTime::createFromFormat('D, d M Y H:i:s O', $sDateTime, \MailSo\Base\DateTimeHelper::GetUtcTimeZoneObject());
return $oDateTime ? $oDateTime->getTimestamp() : 0;
}
/**
* Parse date string formated as "10-Jan-2012 01:58:17 -0800"
* IMAP INTERNALDATE Format
*
* @param string $sDateTime
*
* @return int
*/
public static function ParseInternalDateString($sDateTime)
{
$sDateTime = \trim($sDateTime);
if (\preg_match('/^[a-z]{2,4}, /i', $sDateTime)) // RFC2822
{
return \MailSo\Base\DateTimeHelper::ParseRFC2822DateString($sDateTime);
}
$oDateTime = \DateTime::createFromFormat('d-M-Y H:i:s O', $sDateTime, \MailSo\Base\DateTimeHelper::GetUtcTimeZoneObject());
return $oDateTime ? $oDateTime->getTimestamp() : 0;
}
/**
* Parse date string formated as "2011-06-14 23:59:59 +0400"
*
* @param string $sDateTime
*
* @return int
*/
public static function ParseDateStringType1($sDateTime)
{
$oDateTime = \DateTime::createFromFormat('Y-m-d H:i:s O', \trim($sDateTime), \MailSo\Base\DateTimeHelper::GetUtcTimeZoneObject());
return $oDateTime ? $oDateTime->getTimestamp() : 0;
}
}
Zerion Mini Shell 1.0