silverstripe-multiform/code/MultiFormPurgeTask.php
Ingo Schommer 89513c6da6 MINOR Fixed SQL quoting (requires 2.4)
MINOR Added ingo at ss dot org as a maintainer
2010-03-22 10:49:04 +00:00

54 lines
1.3 KiB
PHP

<?php
/**
* Task to clean out all {@link MultiFormSession} objects from the database.
*
* Setup Instructions:
* You need to create an automated task for your system (cronjobs on unix)
* which triggers the run() method through cli-script.php:
* /your/path/sapphire/cli-script.php MultiFormPurgeTask/run
*
* @package multiform
*/
class MultiFormPurgeTask extends DailyTask {
/**
* Days after which sessions expire and
* are automatically deleted.
*
* @var int
*/
public static $session_expiry_days = 7;
/**
* Run this cron task.
*
* Go through all MultiFormSession records that
* are older than the days specified in $session_expiry_days
* and delete them.
*/
public function run() {
$sessions = $this->getExpiredSessions();
$delCount = 0;
if($sessions) foreach($sessions as $session) {
if($session->delete()) $delCount++;
}
echo $delCount . ' session records deleted that were older than ' . self::$session_expiry_days . ' days.';
}
/**
* Return all MultiFormSession database records that are older than
* the days specified in $session_expiry_days
*
* @return DataObjectSet
*/
protected function getExpiredSessions() {
return DataObject::get(
'MultiFormSession',
"DATEDIFF(NOW(), \"MultiFormSession\".\"Created\") > " . self::$session_expiry_days
);
}
}
?>