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<?php |
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/** |
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* Phossa Project |
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* |
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* PHP version 5.4 |
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* |
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* @category Library |
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* @package Phossa2\Event |
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* @copyright Copyright (c) 2016 phossa.com |
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* @license http://mit-license.org/ MIT License |
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* @link http://www.phossa.com/ |
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*/ |
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/*# declare(strict_types=1); */ |
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namespace Phossa2\Event; |
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use Phossa2\Event\Message\Message; |
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use Phossa2\Shared\Base\StaticAbstract; |
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use Phossa2\Event\Exception\BadMethodCallException; |
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use Phossa2\Event\Interfaces\EventManagerInterface; |
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/** |
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* StaticEventDispatcher |
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* |
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* A static wrapper of EventDispatcher |
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* |
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* ```php |
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* // attach |
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* StaticEventDispatcher::attach('test', function() { echo 'test'; }); |
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* |
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* // trigger |
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* StaticEventDispatcher::trigger('test'); |
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* ``` |
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* |
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* @package Phossa2\Event |
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* @author Hong Zhang <[email protected]> |
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* @version 2.1.0 |
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* @since 2.0.0 added |
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* @since 2.1.0 updated |
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*/ |
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class StaticEventDispatcher extends StaticAbstract |
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{ |
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/** |
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* slave event manager |
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* |
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* @var EventManagerInterface[] |
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* @access protected |
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* @staticvar |
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*/ |
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protected static $event_manager = []; |
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/** |
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* default static scope |
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* |
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* @var string |
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* @access protected |
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* @staticvar |
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*/ |
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protected static $static_scope = '__STATIC__'; |
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/** |
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* Provides a static interface for event dispatcher's dynamic methods |
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* |
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* @param string $name method name |
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* @param array $arguments arguments |
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* @return mixed |
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* @throws BadMethodCallException if method not found |
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* @access public |
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* @static |
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* @internal |
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*/ |
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public static function __callStatic($name, array $arguments) |
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{ |
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$mgr = static::getEventManager(); |
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if (method_exists($mgr, $name)) { |
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return call_user_func_array([$mgr, $name], $arguments); |
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} |
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throw new BadMethodCallException( |
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Message::get( |
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Message::MSG_METHOD_NOTFOUND, |
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$name, |
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get_called_class() |
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), |
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Message::MSG_METHOD_NOTFOUND |
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); |
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} |
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/** |
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* Set the inner event manager |
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* |
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* @param EventManagerInterface $eventManager |
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* @access public |
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* @api |
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* @static |
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*/ |
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public static function setEventManager(EventManagerInterface $eventManager) |
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{ |
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self::$event_manager[get_called_class()] = $eventManager; |
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} |
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/** |
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* Get the inner event manager |
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* |
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* @return EventManagerInterface $eventManager |
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* @access public |
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* @api |
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* @static |
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*/ |
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public static function getEventManager() |
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{ |
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if (!isset(self::$event_manager[get_called_class()])) { |
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self::$event_manager[get_called_class()] = |
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EventDispatcher::getShareable(static::$static_scope); |
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} |
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return self::$event_manager[get_called_class()]; |
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} |
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} |
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phossa2 /
event
