f828aee7f7
* 2.4: fixed various inconsistencies reduced recursion when building DumperPrefixCollection renamed variables - making next change more readable removing dead code. [ExpressionLanguage] added some tests for the built-in constant() function [ExpressionLanguage] added some documentation about functions [DomCrawler] Fixed filterXPath() chaining [DomCrawler] Fixed incorrect handling of image inputs |
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|---|---|---|
| .. | ||
| Debug | ||
| DependencyInjection | ||
| Tests | ||
| .gitignore | ||
| CHANGELOG.md | ||
| composer.json | ||
| ContainerAwareEventDispatcher.php | ||
| Event.php | ||
| EventDispatcher.php | ||
| EventDispatcherInterface.php | ||
| EventSubscriberInterface.php | ||
| GenericEvent.php | ||
| ImmutableEventDispatcher.php | ||
| LICENSE | ||
| phpunit.xml.dist | ||
| README.md | ||
EventDispatcher Component
The Symfony2 EventDispatcher component implements the Mediator pattern in a simple and effective way to make your projects truly extensible.
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\Event;
$dispatcher = new EventDispatcher();
$dispatcher->addListener('event_name', function (Event $event) {
// ...
});
$dispatcher->dispatch('event_name');
Resources
You can run the unit tests with the following command:
$ cd path/to/Symfony/Component/EventDispatcher/
$ composer.phar install
$ phpunit