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117 lines
3.1 KiB
PHP
117 lines
3.1 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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 Symfony\Component\EventDispatcher\Debug;
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use Symfony\Component\Stopwatch\Stopwatch;
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use Symfony\Component\EventDispatcher\Event;
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use Symfony\Component\EventDispatcher\EventDispatcherInterface;
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use Symfony\Component\VarDumper\Caster\ClassStub;
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use Symfony\Component\VarDumper\Cloner\VarCloner;
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class WrappedListener
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{
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private $listener;
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private $name;
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private $called;
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private $stoppedPropagation;
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private $stopwatch;
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private $dispatcher;
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private $pretty;
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private $stub;
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private static $cloner;
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public function __construct($listener, $name, Stopwatch $stopwatch, EventDispatcherInterface $dispatcher = null)
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{
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$this->listener = $listener;
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$this->name = $name;
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$this->stopwatch = $stopwatch;
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$this->dispatcher = $dispatcher;
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$this->called = false;
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$this->stoppedPropagation = false;
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if (is_array($listener)) {
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$this->name = is_object($listener[0]) ? get_class($listener[0]) : $listener[0];
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$this->pretty = $this->name.'::'.$listener[1];
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} elseif ($listener instanceof \Closure) {
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$this->pretty = $this->name = 'closure';
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} elseif (is_string($listener)) {
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$this->pretty = $this->name = $listener;
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} else {
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$this->name = get_class($listener);
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$this->pretty = $this->name.'::__invoke';
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}
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if (null !== $name) {
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$this->name = $name;
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}
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if (null === self::$cloner) {
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self::$cloner = class_exists(ClassStub::class) ? new VarCloner() : false;
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}
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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()
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{
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return $this->called;
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}
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public function stoppedPropagation()
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{
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return $this->stoppedPropagation;
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}
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public function getPretty()
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{
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return $this->pretty;
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}
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public function getInfo($eventName)
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{
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if (null === $this->stub) {
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$this->stub = false === self::$cloner ? $this->pretty.'()' : new ClassStub($this->pretty.'()', $this->listener);
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}
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return array(
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'event' => $eventName,
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'priority' => null !== $this->dispatcher ? $this->dispatcher->getListenerPriority($eventName, $this->listener) : null,
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'pretty' => $this->pretty,
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'stub' => $this->stub,
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);
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}
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public function __invoke(Event $event, $eventName, EventDispatcherInterface $dispatcher)
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{
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$this->called = true;
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$e = $this->stopwatch->start($this->name, 'event_listener');
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call_user_func($this->listener, $event, $eventName, $this->dispatcher ?: $dispatcher);
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if ($e->isStarted()) {
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$e->stop();
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}
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if ($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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