Files
Phraseanet/lib/Alchemy/Phrasea/TaskManager/TaskManagerStatus.php
2013-10-29 18:41:42 +01:00

100 lines
2.4 KiB
PHP

<?php
/*
* This file is part of Phraseanet
*
* (c) 2005-2013 Alchemy
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Alchemy\Phrasea\TaskManager;
use Alchemy\Phrasea\Core\Configuration\ConfigurationInterface;
/**
* Gets and Sets the Task Manager status
* This is configuration only, not real activity.
*/
class TaskManagerStatus
{
private $conf;
const STATUS_STARTED = 'started';
const STATUS_STOPPED = 'stopped';
public function __construct(ConfigurationInterface $conf)
{
$this->conf = $conf;
}
/**
* Sets Task Manager status to start
*/
public function start()
{
$this->setStatus(static::STATUS_STARTED);
}
/**
* Sets Task Manager status to stop
*/
public function stop()
{
$this->setStatus(static::STATUS_STOPPED);
}
/**
* Checks if the Task Manager status is set on "started"
*
* @return Boolean
*/
public function isRunning()
{
return static::STATUS_STARTED === $this->getStatus();
}
/**
* Returns the current status of the task manager
*
* @return string
*/
public function getStatus()
{
$this->ensureConfigurationSchema();
return $this->conf['task-manager']['status'];
}
private function setStatus($status)
{
$this->ensureConfigurationSchema();
$managerConf = $this->conf['task-manager'];
$managerConf['status'] = $status;
$this->conf['task-manager'] = $managerConf;
}
private function ensureConfigurationSchema()
{
if (!isset($this->conf['task-manager'])) {
$this->conf['task-manager'] = array('status' => static::STATUS_STARTED);
return;
}
if (!isset($this->conf['task-manager']['status'])) {
$conf = $this->conf['task-manager'];
$conf['status'] = static::STATUS_STARTED;
$this->conf['task-manager'] = $conf;
} elseif (!$this->isValidStatus($this->conf['task-manager']['status'])) {
$conf = $this->conf['task-manager'];
$conf['status'] = static::STATUS_STARTED;
$this->conf['task-manager'] = $conf;
}
}
private function isValidStatus($status)
{
return in_array($status, array(static::STATUS_STARTED, static::STATUS_STOPPED));
}
}