Edit File: ListenerAcceptor.php
<?php namespace League\Event; class ListenerAcceptor implements ListenerAcceptorInterface { /** * The emitter instance. * * @var EmitterInterface|null */ protected $emitter; /** * Constructor * * @param EmitterInterface $emitter */ public function __construct(EmitterInterface $emitter) { $this->emitter = $emitter; } /** * @inheritdoc */ public function addListener($event, $listener, $priority = self::P_NORMAL) { $this->emitter->addListener($event, $listener, $priority); return $this; } /** * @inheritdoc */ public function addOneTimeListener($event, $listener, $priority = self::P_NORMAL) { $this->emitter->addOneTimeListener($event, $listener, $priority); return $this; } }
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