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.gitignore	ab1334c0cf the whole shebang	10 gadi atpakaļ
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ContainerAwareEventDispatcher.php	ab1334c0cf the whole shebang	10 gadi atpakaļ
Event.php	ab1334c0cf the whole shebang	10 gadi atpakaļ
EventDispatcher.php	ab1334c0cf the whole shebang	10 gadi atpakaļ
EventDispatcherInterface.php	ab1334c0cf the whole shebang	10 gadi atpakaļ
EventSubscriberInterface.php	ab1334c0cf the whole shebang	10 gadi atpakaļ
GenericEvent.php	ab1334c0cf the whole shebang	10 gadi atpakaļ
ImmutableEventDispatcher.php	ab1334c0cf the whole shebang	10 gadi atpakaļ
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phpunit.xml.dist	ab1334c0cf the whole shebang	10 gadi atpakaļ

EventDispatcher Component

EventDispatcher implements a lightweight version of the Observer design pattern.

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 --dev
$ phpunit

README.md

EventDispatcher Component

Resources