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<?php |
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namespace Ubiquity\events; |
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use Ubiquity\cache\CacheManager; |
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/** |
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* Manage events |
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* |
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* Ubiquity\contents\transformation\events$EventsManager |
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* This class is part of Ubiquity |
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* |
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* @author jcheron <[email protected]> |
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* @version 1.0.2 |
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* |
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*/ |
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class EventsManager { |
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private static string $key = 'events/events'; |
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/** |
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* |
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* @var array|mixed |
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*/ |
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protected static $managedEvents = []; |
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public static function addOneListener(string $eventName, $action):void { |
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self::$managedEvents[$eventName] ??= []; |
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self::$managedEvents[$eventName][] = $action; |
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} |
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/** |
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* Starts the event manager (in app/config/services.php) |
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*/ |
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public static function start():void { |
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if (CacheManager::$cache->exists(self::$key)) { |
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self::$managedEvents = CacheManager::$cache->fetch(self::$key); |
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} |
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} |
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/** |
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* Adds a listener on eventName. |
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* @param string|array $eventNames |
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* @param EventListenerInterface|callable $action |
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*/ |
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public static function addListener($eventNames, $action):void { |
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if (\is_array($eventNames)) { |
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foreach ($eventNames as $eventName) { |
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self::addOneListener($eventName, $action); |
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} |
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} else { |
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self::addOneListener($eventNames, $action); |
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} |
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} |
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/** |
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* Adds a list of listeners |
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* @param array $listeners |
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*/ |
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public static function addListeners(array $listeners):void { |
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foreach ($listeners as $eventName => $action) { |
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self::addOneListener($eventName, $action); |
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} |
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} |
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/** |
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* Store the managed events in cache (do not use in prod) |
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*/ |
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public static function store():void { |
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CacheManager::$cache->store(self::$key, self::$managedEvents); |
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} |
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/** |
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* Trigger an event |
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* @param string $eventName |
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* @param mixed ...$params |
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*/ |
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public static function trigger(string $eventName, &...$params):void { |
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if (isset(self::$managedEvents[$eventName])) { |
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foreach (self::$managedEvents[$eventName] as $action) { |
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self::triggerOne($action, $params); |
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} |
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} |
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} |
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private static function triggerOne($action, &$params):void { |
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if (\is_callable($action)) { |
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\call_user_func_array($action, $params); |
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} elseif (is_subclass_of($action, EventListenerInterface::class)) { |
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\call_user_func_array([ |
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new $action(), |
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'on' |
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], $params); |
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} |
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} |
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} |
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