magallanes/Mage/Task/Factory.php
Ismael Ambrosi 8ae83cbabd Use instanceof instead of method is_a
Since is_a is a method, it is significantly slower than using instanceof

Following is a perfomance comparison:
http://micro-optimization.com/is_a-vs-instanceof
2014-12-05 02:40:30 -02:00

69 lines
1.8 KiB
PHP

<?php
/*
* This file is part of the Magallanes package.
*
* (c) Andrés Montañez <andres@andresmontanez.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Mage\Task;
use Mage\Config;
use Exception;
/**
* Task Factory
*
* @author Andrés Montañez <andres@andresmontanez.com>
*/
class Factory
{
/**
* Gets an instance of a Task.
*
* @param string|array $taskData
* @param \Mage\Config $taskConfig
* @param Config $taskConfig
* @param boolean $inRollback
* @param string $stage
* @return \Mage\Task\AbstractTask
* @throws \Exception|\Mage\Task\ErrorWithMessageException
*/
public static function get($taskData, Config $taskConfig, $inRollback = false, $stage = null)
{
if (is_array($taskData)) {
$taskName = $taskData['name'];
$taskParameters = $taskData['parameters'];
} else {
$taskName = $taskData;
$taskParameters = array();
}
$instance = null;
$taskName = ucwords(str_replace('-', ' ', $taskName));
$taskName = str_replace(' ', '', $taskName);
if (strpos($taskName, '/') === false) {
$className = 'Task\\' . $taskName;
} else {
$className = 'Mage\\Task\\BuiltIn\\' . str_replace(' ', '\\', ucwords(str_replace('/', ' ', $taskName))) . 'Task';
}
if (!class_exists($className)) {
throw new Exception('Task "' . $taskName . '" not found.');
}
$instance = new $className($taskConfig, $inRollback, $stage, $taskParameters);
if (!($instance instanceof AbstractTask)) {
throw new Exception('The Task ' . $taskName . ' must be an instance of Mage\Task\AbstractTask.');
}
return $instance;
}
}