/**
* @see parent::read()
*/
function read($session_id)
{
$ds = self::$ds;
$this->lock_name = "session_{$session_id}";
$this->lifetime = ini_get('session.gc_maxlifetime');
// Init the right mutex type
$mutex = null;
switch ($this->mutex_type) {
case "files":
$mutex = new CMbFileMutex($this->lock_name);
break;
case "system":
$mutex = new CMbMutex($this->lock_name);
break;
default:
$query = $ds->prepare("SELECT GET_LOCK(%1, %2)", $this->lock_name, $this->lock_timeout);
$ds->query($query);
break;
}
if ($mutex) {
$mutex->acquire($this->lock_timeout);
$this->mutex = $mutex;
}
$query = $ds->prepare("SELECT `data`, `expire` FROM `session` WHERE `session_id` = ?1 AND `expire` > ?2;", $session_id, time());
$result = $ds->exec($query);
if ($record = $ds->fetchAssoc($result)) {
$this->expire = $record['expire'];
$data = $record['data'];
$new_data = @gzuncompress($data);
if ($new_data) {
$data = $new_data;
}
$this->data_hash = md5($data);
return $data;
}
$ds->freeResult($result);
return '';
}
<?php
/**
* $Id: httpreq_test_mutex_multi.php 24615 2014-09-01 10:52:44Z phenxdesign $
*
* @package Mediboard
* @subpackage developpement
* @author SARL OpenXtrem <*****@*****.**>
* @license GNU General Public License, see http://www.gnu.org/licenses/gpl.html
* @version $Revision: 24615 $
*/
CCanDo::checkRead();
$sleep = 5;
$i = CValue::get("i");
$duration = CValue::get("duration", 10);
$colors = array("#f00", "#0f0", "#09f", "#ff0", "#f0f", "#0ff");
// Remove session lock
CSessionHandler::writeClose();
$mutex = new CMbMutex("test", isset($colors[$i]) ? $colors[$i] : null);
$time = $mutex->acquire($duration);
sleep($sleep);
$mutex->release();
$data = array("driver" => get_class($mutex->getDriver()), "i" => $i, "time" => $time);
ob_clean();
echo json_encode($data);
CApp::rip();
* @package Mediboard
* @subpackage developpement
* @author SARL OpenXtrem <*****@*****.**>
* @license GNU General Public License, see http://www.gnu.org/licenses/gpl.html
* @version $Revision$
*/
CCanDo::checkRead();
$action = CValue::get("action");
$duration = 10;
// Remove session lock
CSessionHandler::writeClose();
CAppUI::stepAjax("test_mutex-try", UI_MSG_OK, $action);
$mutex = new CMbMutex("test");
switch ($action) {
case "stall":
CAppUI::stepAjax("test_mutex-acquired", UI_MSG_OK, $mutex->acquire($duration));
sleep(5);
$mutex->release();
break;
case "die":
CAppUI::stepAjax("test_mutex-acquired", UI_MSG_OK, $mutex->acquire($duration));
sleep(5);
CApp::rip();
break;
case "run":
CAppUI::stepAjax("test_mutex-acquired", UI_MSG_OK, $mutex->acquire($duration));
$mutex->release();
break;
case "lock":
$locked_aquired = $mutex->lock($duration);
if ($locked_aquired) {
