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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Zikula package. |
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* |
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* Copyright Zikula Foundation - https://ziku.la/ |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Zikula\Bundle\CoreBundle\Twig\Extension; |
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use Symfony\Contracts\EventDispatcher\EventDispatcherInterface; |
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use Twig\Extension\AbstractExtension; |
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use Twig\TwigFunction; |
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use Zikula\Bundle\CoreBundle\Event\GenericEvent; |
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class EventDispatcherExtension extends AbstractExtension |
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{ |
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/** |
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* @var EventDispatcherInterface |
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*/ |
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private $eventDispatcher; |
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public function __construct( |
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EventDispatcherInterface $eventDispatcher |
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) { |
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$this->eventDispatcher = $eventDispatcher; |
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} |
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public function getFunctions() |
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{ |
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return [ |
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new TwigFunction('dispatchEvent', [$this, 'dispatchEvent']), |
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new TwigFunction('dispatchGenericEvent', [$this, 'dispatchGenericEvent']) |
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]; |
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} |
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/** |
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* @param string $name |
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* @param array $arguments the arguments, MUST be values only and in the correct order |
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*/ |
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public function dispatchEvent(string $name, $arguments = []) |
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{ |
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if (class_exists($name)) { |
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$event = new $name(...$arguments); |
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$this->eventDispatcher->dispatch($event); |
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return $event; |
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} |
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return null; |
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} |
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public function dispatchGenericEvent(string $name, GenericEvent $providedEvent = null, $subject = null, array $arguments = [], $data = null) |
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{ |
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$event = $providedEvent ?? new GenericEvent($subject, $arguments, $data); |
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$this->eventDispatcher->dispatch($event, $name); |
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return $event->getData(); |
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} |
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} |
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zikula /
core
