1: <?php
  2: /**
  3:  * Magento
  4:  *
  5:  * NOTICE OF LICENSE
  6:  *
  7:  * This source file is subject to the Open Software License (OSL 3.0)
  8:  * that is bundled with this package in the file LICENSE.txt.
  9:  * It is also available through the world-wide-web at this URL:
 10:  * http://opensource.org/licenses/osl-3.0.php
 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 license@magentocommerce.com so we can send you a copy immediately.
 14:  *
 15:  * DISCLAIMER
 16:  *
 17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
 18:  * versions in the future. If you wish to customize Magento for your
 19:  * needs please refer to http://www.magentocommerce.com for more information.
 20:  *
 21:  * @category    Mage
 22:  * @package     Mage_Core
 23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 25:  */
 26: 
 27: 
 28: /**
 29:  * Custom Zend_Controller_Response_Http class (formally)
 30:  *
 31:  * @author      Magento Core Team <core@magentocommerce.com>
 32:  */
 33: class Mage_Core_Controller_Response_Http extends Zend_Controller_Response_Http
 34: {
 35:     /**
 36:      * Transport object for observers to perform
 37:      *
 38:      * @var Varien_Object
 39:      */
 40:     protected static $_transportObject = null;
 41: 
 42:     /**
 43:      * Fixes CGI only one Status header allowed bug
 44:      *
 45:      * @link  http://bugs.php.net/bug.php?id=36705
 46:      *
 47:      * @return Mage_Core_Controller_Response_Http
 48:      */
 49:     public function sendHeaders()
 50:     {
 51:         if (!$this->canSendHeaders()) {
 52:             Mage::log('HEADERS ALREADY SENT: '.mageDebugBacktrace(true, true, true));
 53:             return $this;
 54:         }
 55: 
 56:         if (substr(php_sapi_name(), 0, 3) == 'cgi') {
 57:             $statusSent = false;
 58:             foreach ($this->_headersRaw as $i=>$header) {
 59:                 if (stripos($header, 'status:')===0) {
 60:                     if ($statusSent) {
 61:                         unset($this->_headersRaw[$i]);
 62:                     } else {
 63:                         $statusSent = true;
 64:                     }
 65:                 }
 66:             }
 67:             foreach ($this->_headers as $i=>$header) {
 68:                 if (strcasecmp($header['name'], 'status')===0) {
 69:                     if ($statusSent) {
 70:                         unset($this->_headers[$i]);
 71:                     } else {
 72:                         $statusSent = true;
 73:                     }
 74:                 }
 75:             }
 76:         }
 77:         return parent::sendHeaders();
 78:     }
 79: 
 80:     public function sendResponse()
 81:     {
 82:         Mage::dispatchEvent('http_response_send_before', array('response'=>$this));
 83:         return parent::sendResponse();
 84:     }
 85: 
 86:     /**
 87:      * Additionally check for session messages in several domains case
 88:      *
 89:      * @param string $url
 90:      * @param int $code
 91:      * @return Mage_Core_Controller_Response_Http
 92:      */
 93:     public function setRedirect($url, $code = 302)
 94:     {
 95:         /**
 96:          * Use single transport object instance
 97:          */
 98:         if (self::$_transportObject === null) {
 99:             self::$_transportObject = new Varien_Object;
100:         }
101:         self::$_transportObject->setUrl($url);
102:         self::$_transportObject->setCode($code);
103:         Mage::dispatchEvent('controller_response_redirect',
104:                 array('response' => $this, 'transport' => self::$_transportObject));
105: 
106:         return parent::setRedirect(self::$_transportObject->getUrl(), self::$_transportObject->getCode());
107:     }
108: }
109: