84 lines
2.0 KiB
PHP
84 lines
2.0 KiB
PHP
<?php
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namespace Guzzle\Http;
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use Guzzle\Common\Event;
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use Guzzle\Common\HasDispatcherInterface;
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use Symfony\Component\EventDispatcher\EventDispatcher;
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use Symfony\Component\EventDispatcher\EventSubscriberInterface;
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use Symfony\Component\EventDispatcher\EventDispatcherInterface;
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/**
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* EntityBody decorator that emits events for read and write methods
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*/
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class IoEmittingEntityBody extends AbstractEntityBodyDecorator implements HasDispatcherInterface
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{
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/** @var EventDispatcherInterface */
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protected $eventDispatcher;
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public static function getAllEvents()
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{
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return array('body.read', 'body.write');
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}
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/**
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* {@inheritdoc}
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* @codeCoverageIgnore
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*/
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public function setEventDispatcher(EventDispatcherInterface $eventDispatcher)
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{
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$this->eventDispatcher = $eventDispatcher;
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return $this;
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}
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public function getEventDispatcher()
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{
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if (!$this->eventDispatcher) {
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$this->eventDispatcher = new EventDispatcher();
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}
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return $this->eventDispatcher;
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}
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public function dispatch($eventName, array $context = array())
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{
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return $this->getEventDispatcher()->dispatch($eventName, new Event($context));
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}
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/**
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* {@inheritdoc}
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* @codeCoverageIgnore
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*/
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public function addSubscriber(EventSubscriberInterface $subscriber)
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{
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$this->getEventDispatcher()->addSubscriber($subscriber);
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return $this;
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}
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public function read($length)
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{
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$event = array(
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'body' => $this,
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'length' => $length,
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'read' => $this->body->read($length)
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);
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$this->dispatch('body.read', $event);
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return $event['read'];
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}
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public function write($string)
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{
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$event = array(
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'body' => $this,
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'write' => $string,
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'result' => $this->body->write($string)
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);
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$this->dispatch('body.write', $event);
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return $event['result'];
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}
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}
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