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   1  <?php
   2  /**
   3   * Zend Framework
   4   *
   5   * LICENSE
   6   *
   7   * This source file is subject to the new BSD license that is bundled
   8   * with this package in the file LICENSE.txt.
   9   * It is also available through the world-wide-web at this URL:
  10   * http://framework.zend.com/license/new-bsd
  11   * If you did not receive a copy of the license and are unable to
  12   * obtain it through the world-wide-web, please send an email
  13   * to [email protected] so we can send you a copy immediately.
  14   *
  15   * @category   Zend
  16   * @package    Zend_Amf
  17   * @subpackage Response
  18   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  19   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  20   * @version    $Id$
  21   */
  22  
  23  /** Zend_Amf_Response */
  24  require_once 'Zend/Amf/Response.php';
  25  
  26  /**
  27   * Creates the proper http headers and send the serialized AMF stream to standard out.
  28   *
  29   * @package    Zend_Amf
  30   * @subpackage Response
  31   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  32   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  33   */
  34  class Zend_Amf_Response_Http extends Zend_Amf_Response
  35  {
  36      /**
  37       * Create the application response header for AMF and sends the serialized AMF string
  38       *
  39       * @return string
  40       */
  41      public function getResponse()
  42      {
  43          if (!headers_sent()) {
  44              header('Cache-Control: cache, must-revalidate');
  45              header('Pragma: public');
  46              header('Content-Type: application/x-amf');
  47          }
  48          return parent::getResponse();
  49      }
  50  }