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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 Biurad opensource projects. |
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* |
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* PHP version 7.2 and above required |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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* @copyright 2019 Biurad Group (https://biurad.com/) |
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* @license https://opensource.org/licenses/BSD-3-Clause License |
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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 Biurad\Events; |
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use Psr\EventDispatcher\StoppableEventInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Symfony\Contracts\EventDispatcher\Event; |
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/** |
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* @author Fabien Potencier <[email protected]> |
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* @author Divine Niiquaye Ibok <[email protected]> |
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*/ |
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final class WrappedListener |
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{ |
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/** @var mixed */ |
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private $listener; |
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/** @var string */ |
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private $name; |
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/** @var bool */ |
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private $called; |
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/** @var bool */ |
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private $stoppedPropagation; |
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/** @var null|EventDispatcherInterface */ |
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private $dispatcher; |
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/** @var string */ |
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private $duration; |
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/** @var null|string */ |
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private $pretty; |
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/** @var null|int */ |
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private $priority; |
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/** |
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* @param mixed $listener |
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* @param null|string $name |
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* @param EventDispatcherInterface $dispatcher |
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*/ |
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public function __construct($listener, ?string $name, EventDispatcherInterface $dispatcher = null) |
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{ |
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if (\is_callable($listener)) { |
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$listener = \Closure::fromCallable($listener); |
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} |
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$this->listener = $listener; |
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$this->dispatcher = $dispatcher; |
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$this->called = false; |
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$this->stoppedPropagation = false; |
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$this->trackEventListener($this->listener); |
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if (null !== $name) { |
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$this->name = $name; |
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} |
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} |
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public function __invoke(Event $event, string $eventName, EventDispatcherInterface $dispatcher): void |
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{ |
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$dispatcher = $this->dispatcher ?? $dispatcher; |
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$this->called = true; |
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$this->priority = $dispatcher->getListenerPriority($eventName, $this->listener); |
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$timeStart = \microtime(true); |
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try { |
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($this->listener)($event, $eventName, $dispatcher); |
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} catch (\TypeError $e) { |
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if (!$dispatcher instanceof TraceableEventDispatcher) { |
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throw $e; |
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} |
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3 |
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if ($this->isLazyDispatcher($dispatcher)) { |
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3 |
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$dispatcher->getResolver()->call($this->listener, [ |
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\get_class($event) => $event, |
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'eventName' => $eventName, |
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\get_class($dispatcher) => $dispatcher, |
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]); |
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} |
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} |
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$this->duration = \number_format((\microtime(true) - $timeStart) * 1000, 2) . 'ms'; |
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if ($event instanceof StoppableEventInterface && $event->isPropagationStopped()) { |
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$this->stoppedPropagation = true; |
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} |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getWrappedListener() |
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{ |
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return $this->listener; |
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} |
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public function wasCalled(): bool |
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{ |
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return $this->called; |
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} |
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public function stoppedPropagation(): bool |
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{ |
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return $this->stoppedPropagation; |
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} |
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public function getPretty(): ?string |
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{ |
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return $this->pretty; |
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} |
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/** |
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* @param string $eventName |
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* |
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* @return array<string,mixed> |
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*/ |
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public function getInfo(string $eventName): array |
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{ |
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$priority = $this->priority; |
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if (null === $priority && null !== $this->dispatcher) { |
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$priority = $this->dispatcher->getListenerPriority($eventName, $this->listener); |
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} |
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return [ |
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'event' => $eventName, |
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'priority' => $priority, |
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'duration' => $this->duration, |
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'pretty' => $this->pretty, |
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]; |
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} |
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private function isLazyDispatcher(EventDispatcherInterface $dispatcher): bool |
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{ |
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if ($dispatcher instanceof TraceableEventDispatcher) { |
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$dispatcher = $dispatcher->getDispatcher(); |
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} |
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return $dispatcher instanceof LazyEventDispatcher; |
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} |
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/** |
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* @param mixed $listener |
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*/ |
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private function trackEventListener($listener): void |
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{ |
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if (\is_array($listener)) { |
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$this->name = \is_object($listener[0]) ? get_debug_type($listener[0]) : $listener[0]; |
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$this->pretty = $this->name . '::' . $listener[1]; |
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return; |
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} |
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if ($listener instanceof \Closure) { |
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$r = new \ReflectionFunction($listener); |
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if (false !== \strpos($r->name, '{closure}')) { |
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$this->pretty = $this->name = 'closure'; |
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} elseif (null !== $class = $r->getClosureScopeClass()) { |
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$this->name = $class->name; |
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$this->pretty = $this->name . '::' . $r->name; |
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} else { |
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$this->pretty = $this->name = $r->name; |
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} |
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return; |
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} |
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$this->pretty = \is_string($listener) ? $this->name = $listener : null; |
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} |
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} |
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biurad /
php-events-bus
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