/
TaskRegistry.php
89 lines (81 loc) · 2.26 KB
/
TaskRegistry.php
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<?php
/**
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @since CakePHP(tm) v 2.0
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Console;
use Cake\Core\App;
use Cake\Error;
use Cake\Utility\ObjectRegistry;
/**
* Registry for Tasks. Provides features
* for lazily loading tasks.
*/
class TaskRegistry extends ObjectRegistry {
/**
* Shell to use to set params to tasks.
*
* @var Shell
*/
protected $_Shell;
/**
* Constructor
*
* @param Shell $Shell
*/
public function __construct(Shell $Shell) {
$this->_Shell = $Shell;
}
/**
* Resolve a task classname.
*
* Part of the template method for Cake\Utility\ObjectRegistry::load()
*
* @param string $class Partial classname to resolve.
* @return string|false Either the correct classname or false.
*/
protected function _resolveClassName($class) {
return App::classname($class, 'Console/Command/Task', 'Task');
}
/**
* Throws an exception when a task is missing.
*
* Part of the template method for Cake\Utility\ObjectRegistry::load()
*
* @param string $class The classname that is missing.
* @param string $plugin The plugin the task is missing in.
* @throws Cake\Error\MissingTaskException
*/
protected function _throwMissingClassError($class, $plugin) {
throw new Error\MissingTaskException([
'class' => $class,
'plugin' => $plugin
]);
}
/**
* Create the task instance.
*
* Part of the template method for Cake\Utility\ObjectRegistry::load()
*
* @param string $class The classname to create.
* @param string $alias The alias of the task.
* @param array $settings An array of settings to use for the task.
* @return Component The constructed task class.
*/
protected function _create($class, $alias, $settings) {
return new $class(
$this->_Shell->stdout,
$this->_Shell->stderr,
$this->_Shell->stdin
);
}
}