interface/modules/zend_modules/library/Zend/Mvc/ResponseSender/SimpleStreamResponseSender.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Mvc\ResponseSender;
  11
  12 use Zend\Http\Response\Stream;
  13
  14 class SimpleStreamResponseSender extends AbstractResponseSender
  15 {
  16     /**
  17      * Send the stream
  18      *
  19      * @param  SendResponseEvent $event
  20      * @return SimpleStreamResponseSender
  21      */
  22     public function sendStream(SendResponseEvent $event)
  23     {
  24         if ($event->contentSent()) {
  25             return $this;
  26         }
  27         $response = $event->getResponse();
  28         $stream   = $response->getStream();
  29         fpassthru($stream);
  30         $event->setContentSent();
  31     }
  32
  33     /**
  34      * Send stream response
  35      *
  36      * @param  SendResponseEvent $event
  37      * @return SimpleStreamResponseSender
  38      */
  39     public function __invoke(SendResponseEvent $event)
  40     {
  41         $response = $event->getResponse();
  42         if (!$response instanceof Stream) {
  43             return $this;
  44         }
  45
  46         $this->sendHeaders($event);
  47         $this->sendStream($event);
  48         $event->stopPropagation(true);
  49         return $this;
  50     }
  51 }