77 lines
2.0 KiB
PHP
77 lines
2.0 KiB
PHP
<?php
|
|
|
|
/**
|
|
* This file is part of the Propel package.
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*
|
|
* @license MIT License
|
|
*/
|
|
|
|
/**
|
|
* DateTime subclass which supports serialization.
|
|
*
|
|
* Currently Propel is not using this for storing date/time objects
|
|
* within model objeects; however, we are keeping it in the repository
|
|
* because it is useful if you want to store a DateTime object in a session.
|
|
*
|
|
* @author Alan Pinstein
|
|
* @author Soenke Ruempler
|
|
* @author Hans Lellelid
|
|
* @package propel.runtime.util
|
|
*/
|
|
class PropelDateTime extends DateTime
|
|
{
|
|
|
|
/**
|
|
* A string representation of the date, for serialization.
|
|
* @var string
|
|
*/
|
|
private $dateString;
|
|
|
|
/**
|
|
* A string representation of the time zone, for serialization.
|
|
* @var string
|
|
*/
|
|
private $tzString;
|
|
|
|
/**
|
|
* Convenience method to enable a more fluent API.
|
|
* @param string $date Date/time value.
|
|
* @param DateTimeZone $tz (optional) timezone
|
|
*/
|
|
public static function newInstance($date, DateTimeZone $tz = null)
|
|
{
|
|
if ($tz) {
|
|
return new DateTime($date, $tz);
|
|
} else {
|
|
return new DateTime($date);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* PHP "magic" function called when object is serialized.
|
|
* Sets an internal property with the date string and returns properties
|
|
* of class that should be serialized.
|
|
* @return array string[]
|
|
*/
|
|
function __sleep()
|
|
{
|
|
// We need to use a string without a time zone, due to
|
|
// PHP bug: http://bugs.php.net/bug.php?id=40743
|
|
$this->dateString = $this->format('Y-m-d H:i:s');
|
|
$this->tzString = $this->getTimeZone()->getName();
|
|
return array('dateString', 'tzString');
|
|
}
|
|
|
|
/**
|
|
* PHP "magic" function called when object is restored from serialized state.
|
|
* Calls DateTime constructor with previously stored string value of date.
|
|
*/
|
|
function __wakeup()
|
|
{
|
|
parent::__construct($this->dateString, new DateTimeZone($this->tzString));
|
|
}
|
|
|
|
}
|