function onAfterRender()
{
$isDebug=false;
$css=$this->param('css');
$javascript=$this->param('javascript');
if(!$css&&!$javascript){
return true;
}
// Only render for the front site
$app =& JFactory::getApplication();
if($app->getName() != 'site') {
return true;
}
$document =& JFactory::getDocument();
$doctype = $document->getType();
// Only render for HTML output
if ( $doctype != 'html' ) { return; }
//excludeComponents
$excludeComponents=$this->param('excludeComponents');
if(isset($excludeComponents)&&$excludeComponents){
$components=@explode(',',$excludeComponents);
$option=JRequest::getVar('option');
if(isset($option)&&in_array($option,$components)){
return true;
}
}
//gzip checking
$isGZ=$this->param('gzip');
if($isGZ){
$encoding = JResponse::_clientEncoding();
if (!$encoding){
$isGZ=false;
}
if (!extension_loaded('zlib') || ini_get('zlib.output_compression')) {
$isGZ=false;
}
}
$body = JResponse::getBody();
$isok=true;
$compressor=new jsCssCompressor();
$baseUrl=JURI::base(true).'/';
if($javascript){
$scriptRegex="/<script [^>]+(\/>|><\/script>)/i";
$jsRegex="/([^\"\'=]+\.(js))[\"\']/i";
preg_match_all($scriptRegex, $body, $matches);
$scripts=@implode('',$matches[0]);
preg_match_all($jsRegex,$scripts,$matches);
$scriptFiles= array();
foreach($matches[1] as $script){
if(isInternal($script)){
//if $baseurl=='/'; may need specail handle
$parts=@explode( JURI::base(),$script);
if(count($parts)>1&&endwith($parts[1],'.js')){
$script=JPATH_ROOT.DS.$parts[1];
$script=replaceSperator($script);
$scriptFiles[]=$script;
}else if(endwith($script,'.js')){
$script=$_SERVER['DOCUMENT_ROOT'].DS.$script;
$script=replaceSperator($script);
if(file_exists($script)){
$scriptFiles[]=$script;
}else{
$script=JPATH_ROOT.DS.$script;
$script=replaceSperator($script);
if(file_exists($script)){
$scriptFiles[]=$script;
}
}
}
}
}
$scriptFiles=array_unique($scriptFiles);
$customOrder=$this->param('customOrder');
$jqueryNoConflict=$this->param('jqueryNoConflict');
$jquery=$this->param('jquery');
$exclude=$this->param('excludeJs');
$excludeJs=array();
if(isset($exclude)&&$exclude){
$excludeJs=@explode(',',$exclude);
}
$predefinedExcludeJs=array('xajax.js','script.js','tiny_mce.js','com_community/assets/toolbar.js');
$excludeJs=@array_merge($excludeJs,$predefinedExcludeJs);
$mappedScripts=array();
foreach($scriptFiles as $sf){
$file=strrchr($sf,DS);
if(isset($file)){
$file=substr($file,1);
$mappedScripts[trim($file)]=$sf;
}
}
$firstScripts=explode(',',$customOrder);
$orderedScripts=array();
foreach($firstScripts as $fs){
$fs=trim($fs);
if(array_key_exists($fs,$mappedScripts)){
$orderedScripts[]=$mappedScripts[$fs];
}
}
//append all js, ignore customorded files
foreach($scriptFiles as $sf){
if(!in_array($sf,$orderedScripts)){
$orderedScripts[]=$sf;
}
}
if(isset($jquery)&&isset($mappedScripts[$jquery])){
<?php
include_once 'js_merge.php';
if ($_POST['t'] == "css") {
header("Content-Disposition: attachment; filename=compressed.css");
echo jsCssCompressor::compressCss($_POST['s']);
}
if ($_POST['t'] == "js") {
header("Content-Disposition: attachment; filename=compressed.js");
echo jsCssCompressor::compressJs($_POST['s']);
}
private function strip_spaces_js($data)
{
$strip_r = array('function', 'else', 'typeof', 'case', 'new', 'var', 'return', 'in', '\\|\\|', '\\&\\&');
$strip_l = array('typeof', 'in', '\\|\\|', '\\&\\&', 'else');
$strip_ap = array('while', 'for', 'foreach', 'do', 'switch');
if (!self::$block_js) {
function strip_zap($m)
{
if ($m[1] == "}") {
return '};' . $m[2];
}
}
function strip_right($m)
{
return ' ' . $m[2] . $m[3] . ' {*}' . $m[4] . ' ';
}
function strip_left($m)
{
return ' ' . $m[2] . '{*}' . $m[3] . $m[4] . ' ';
}
self::$block_js = 1;
}
foreach ($strip_r as $v) {
$f = '/(([\\}\\{\\)\\(\\; =]{1})(' . $v . ')([\\}\\{\\)\\(; ]{1}))+/i';
$data = preg_replace_callback($f, 'strip_right', $data);
}
foreach ($strip_l as $v) {
$f = '/(([\\}\\{\\)\\(\\; =]{1})(' . $v . ')([\\}\\{\\)\\(; ]{1}))+/i';
$data = preg_replace_callback($f, 'strip_left', $data);
}
foreach ($strip_ap as $v) {
$f1[0] = '/([}]{1}' . $v . '( ||{*}))+/i';
$r1[0] = '};' . $v;
$data = preg_replace($f1, $r1, $data);
}
$data = eregi_replace("[ ]+", '', $data);
$data = eregi_replace("\\{\\*\\}", ' ', $data);
$f = '/([\\}]{1})([a-z]{1})/i';
$data = preg_replace_callback($f, 'strip_zap', $data);
return $data;
}
