diff options
Diffstat (limited to 'apps/files_external/3rdparty/aws-sdk-php/Symfony/Component/EventDispatcher/ContainerAwareEventDispatcher.php')
-rw-r--r-- | apps/files_external/3rdparty/aws-sdk-php/Symfony/Component/EventDispatcher/ContainerAwareEventDispatcher.php | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/apps/files_external/3rdparty/aws-sdk-php/Symfony/Component/EventDispatcher/ContainerAwareEventDispatcher.php b/apps/files_external/3rdparty/aws-sdk-php/Symfony/Component/EventDispatcher/ContainerAwareEventDispatcher.php deleted file mode 100644 index e97d427ea15..00000000000 --- a/apps/files_external/3rdparty/aws-sdk-php/Symfony/Component/EventDispatcher/ContainerAwareEventDispatcher.php +++ /dev/null @@ -1,202 +0,0 @@ -<?php - -/* - * This file is part of the Symfony package. - * - * (c) Fabien Potencier <fabien@symfony.com> - * - * For the full copyright and license information, please view the LICENSE - * file that was distributed with this source code. - */ - -namespace Symfony\Component\EventDispatcher; - -use Symfony\Component\DependencyInjection\ContainerInterface; - -/** - * Lazily loads listeners and subscribers from the dependency injection - * container - * - * @author Fabien Potencier <fabien@symfony.com> - * @author Bernhard Schussek <bschussek@gmail.com> - * @author Jordan Alliot <jordan.alliot@gmail.com> - */ -class ContainerAwareEventDispatcher extends EventDispatcher -{ - /** - * The container from where services are loaded - * @var ContainerInterface - */ - private $container; - - /** - * The service IDs of the event listeners and subscribers - * @var array - */ - private $listenerIds = array(); - - /** - * The services registered as listeners - * @var array - */ - private $listeners = array(); - - /** - * Constructor. - * - * @param ContainerInterface $container A ContainerInterface instance - */ - public function __construct(ContainerInterface $container) - { - $this->container = $container; - } - - /** - * Adds a service as event listener - * - * @param string $eventName Event for which the listener is added - * @param array $callback The service ID of the listener service & the method - * name that has to be called - * @param int $priority The higher this value, the earlier an event listener - * will be triggered in the chain. - * Defaults to 0. - * - * @throws \InvalidArgumentException - */ - public function addListenerService($eventName, $callback, $priority = 0) - { - if (!is_array($callback) || 2 !== count($callback)) { - throw new \InvalidArgumentException('Expected an array("service", "method") argument'); - } - - $this->listenerIds[$eventName][] = array($callback[0], $callback[1], $priority); - } - - public function removeListener($eventName, $listener) - { - $this->lazyLoad($eventName); - - if (isset($this->listeners[$eventName])) { - foreach ($this->listeners[$eventName] as $key => $l) { - foreach ($this->listenerIds[$eventName] as $i => $args) { - list($serviceId, $method, $priority) = $args; - if ($key === $serviceId.'.'.$method) { - if ($listener === array($l, $method)) { - unset($this->listeners[$eventName][$key]); - if (empty($this->listeners[$eventName])) { - unset($this->listeners[$eventName]); - } - unset($this->listenerIds[$eventName][$i]); - if (empty($this->listenerIds[$eventName])) { - unset($this->listenerIds[$eventName]); - } - } - } - } - } - } - - parent::removeListener($eventName, $listener); - } - - /** - * @see EventDispatcherInterface::hasListeners - */ - public function hasListeners($eventName = null) - { - if (null === $eventName) { - return (bool) count($this->listenerIds) || (bool) count($this->listeners); - } - - if (isset($this->listenerIds[$eventName])) { - return true; - } - - return parent::hasListeners($eventName); - } - - /** - * @see EventDispatcherInterface::getListeners - */ - public function getListeners($eventName = null) - { - if (null === $eventName) { - foreach (array_keys($this->listenerIds) as $serviceEventName) { - $this->lazyLoad($serviceEventName); - } - } else { - $this->lazyLoad($eventName); - } - - return parent::getListeners($eventName); - } - - /** - * Adds a service as event subscriber - * - * @param string $serviceId The service ID of the subscriber service - * @param string $class The service's class name (which must implement EventSubscriberInterface) - */ - public function addSubscriberService($serviceId, $class) - { - foreach ($class::getSubscribedEvents() as $eventName => $params) { - if (is_string($params)) { - $this->listenerIds[$eventName][] = array($serviceId, $params, 0); - } elseif (is_string($params[0])) { - $this->listenerIds[$eventName][] = array($serviceId, $params[0], isset($params[1]) ? $params[1] : 0); - } else { - foreach ($params as $listener) { - $this->listenerIds[$eventName][] = array($serviceId, $listener[0], isset($listener[1]) ? $listener[1] : 0); - } - } - } - } - - /** - * {@inheritdoc} - * - * Lazily loads listeners for this event from the dependency injection - * container. - * - * @throws \InvalidArgumentException if the service is not defined - */ - public function dispatch($eventName, Event $event = null) - { - $this->lazyLoad($eventName); - - return parent::dispatch($eventName, $event); - } - - public function getContainer() - { - return $this->container; - } - - /** - * Lazily loads listeners for this event from the dependency injection - * container. - * - * @param string $eventName The name of the event to dispatch. The name of - * the event is the name of the method that is - * invoked on listeners. - */ - protected function lazyLoad($eventName) - { - if (isset($this->listenerIds[$eventName])) { - foreach ($this->listenerIds[$eventName] as $args) { - list($serviceId, $method, $priority) = $args; - $listener = $this->container->get($serviceId); - - $key = $serviceId.'.'.$method; - if (!isset($this->listeners[$eventName][$key])) { - $this->addListener($eventName, array($listener, $method), $priority); - } elseif ($listener !== $this->listeners[$eventName][$key]) { - parent::removeListener($eventName, array($this->listeners[$eventName][$key], $method)); - $this->addListener($eventName, array($listener, $method), $priority); - } - - $this->listeners[$eventName][$key] = $listener; - } - } - } -} |