/**
*
* @param type $sType
*/
protected function initSearch($aCBArgs)
{
JCH_DEBUG ? JchPlatformProfiler::start('InitSearch') : null;
$aJsRegex = $this->getJsRegex();
$j = implode('', $aJsRegex);
$aCssRegex = $this->getCssRegex();
$c = implode('', $aCssRegex);
$i = $this->ifRegex();
$ns = '<noscript\\b[^>]*+>(?><?[^<]*+)*?</noscript>';
$sRegex = "#(?>(?:<(?!!))?[^<]*+(?:{$i}|{$ns}|<!)?)*?\\K(?:{$j}|{$c}|\\K\$)#six";
$this->iIndex_js = -1;
$this->iIndex_css = -1;
$this->bExclude_js = TRUE;
$this->bExclude_css = TRUE;
JCH_DEBUG ? JchPlatformProfiler::stop('InitSearch', TRUE) : null;
$this->searchArea($sRegex, 'head', $aCBArgs);
##<procode>##
if ($this->params->get('pro_searchBody', '0')) {
$aCBArgs['excludes']['js_script'] = array_merge($aCBArgs['excludes']['js_script'], array('document.write'), JchPlatformExcludes::body('js', 'script'));
$aCBArgs['excludes']['js'] = array_merge($aCBArgs['excludes']['js'], array('.com/recaptcha/api'), JchPlatformExcludes::body('js'));
$this->searchArea($sRegex, 'body', $aCBArgs);
}
##</procode>##
}
/**
* Callback function used to remove urls of css and js files in head tags
*
* @param array $aMatches Array of all matches
* @return string Returns the url if excluded, empty string otherwise
*/
public function replaceScripts($aMatches, $aCBArgs, $sSection)
{
$sUrl = isset($aMatches[1]) && $aMatches[1] != '' ? $aMatches[1] : (isset($aMatches[4]) ? $aMatches[4] : '');
$sFile = isset($aMatches[2]) && $aMatches[2] != '' ? $aMatches[2] : (isset($aMatches[5]) ? $aMatches[5] : '');
$sDeclaration = isset($aMatches[3]) && $aMatches[3] != '' ? $aMatches[3] : (isset($aMatches[6]) ? $aMatches[6] : '');
if (preg_match('#^<!--#', $aMatches[0]) || (trim($sUrl) == '' || trim($sUrl) == '/') && trim($sDeclaration) == '') {
return $aMatches[0];
}
$sType = preg_match('#^<script#i', $aMatches[0]) ? 'js' : 'css';
if ($sType == 'js' && !$this->params->get('javascript', '1')) {
return $aMatches[0];
}
if ($sType == 'css' && !$this->enableCssCompression()) {
return $aMatches[0];
}
$this->bPreserveOrder = (bool) (!($sType == 'css' && $this->params->get('pro_optimizeCssDelivery', '0') || $this->params->get('bottom_js', '0') || $sType == 'js' && $this->params->get('bottom_js', '0') == '1'));
$aExcludes = array();
$sPath = '';
if (isset($aCBArgs['excludes'])) {
$aExcludes = $aCBArgs['excludes'];
}
$aExcludes['script'] = array_map(function ($sScript) {
return stripslashes($sScript);
}, $aExcludes['script']);
$aExcludes['js'] = array_merge($aExcludes['js'], array('.com/maps/api/js', '.com/jsapi', '.com/uds', 'typekit.net'), JchPlatformExcludes::head('js'));
$aExcludes['css'] = array_merge($aExcludes['css'], array('fonts.googleapis.com'), JchPlatformExcludes::head('css'));
if ($sSection == 'body') {
$aExcludes['script'] = array_merge($aExcludes['script'], array('document.write'), JchPlatformExcludes::body('js', 'script'));
$aExcludes['js'] = array_merge($aExcludes['js'], array('.com/recaptcha/api'), JchPlatformExcludes::body('js'));
}
if ($sUrl != '') {
$sPath .= JchOptimizeHelper::getFilePath($sUrl);
}
$sMedia = '';
if ($sType == 'css' && preg_match('#media=(?(?=["\'])(?:["\']([^"\']+))|(\\w+))#i', $aMatches[0], $aMediaTypes) > 0) {
$sMedia .= $aMediaTypes[1] ? $aMediaTypes[1] : $aMediaTypes[2];
}
//JCH_DEBUG ? JchPlatformProfiler::mark('beforeReplaceScript - ' . $sFile . ' plgSystem (JCH Optimize)') : null;
switch (TRUE) {
case $sUrl != '' && $this->isDuplicated($sUrl):
$this->{'bExclude_' . $sType} = FALSE;
return '';
case $sUrl != '' && !empty($aExcludes[$sType]) && JchOptimizeHelper::findExcludes($aExcludes[$sType], $sUrl):
case $sPath != '' && $this->isHttpAdapterAvailable($sPath):
case $sUrl != '' && preg_match('#^https#', $sUrl) && !extension_loaded('openssl'):
case $sUrl != '' && preg_match('#^data:#', $sUrl):
case $sDeclaration != '' && $this->excludeDeclaration($sType):
case $sDeclaration != '' && JchOptimizeHelper::findExcludes($aExcludes['script'], $sDeclaration, TRUE):
case $sUrl != '' && $this->excludeExternalExtensions($sUrl):
//JCH_DEBUG ? JchPlatformProfiler::mark('afterReplaceScript - ' . $sFile . ' plgSystem (JCH Optimize)') : null;
$this->{'bExclude_' . $sType} = TRUE;
return $aMatches[0];
default:
$return = '';
if ($this->{'bExclude_' . $sType} && $this->bPreserveOrder) {
$this->{'bExclude_' . $sType} = FALSE;
$iIndex = ++$this->{'iIndex_' . $sType};
$return = '<JCH_' . strtoupper($sType) . $iIndex . '>';
} elseif (!$this->bPreserveOrder) {
$iIndex = 0;
} else {
$iIndex = $this->{'iIndex_' . $sType};
}
$array = array();
$array['match'] = $aMatches[0];
if ($sUrl == '' && trim($sDeclaration) != '') {
$content = JchOptimize\HTML_Optimize::cleanScript($sDeclaration);
$array['content'] = $content;
$id = $content;
} else {
$array['url'] = $sUrl;
$array['path'] = $sPath;
$array['file'] = $sFile;
$id = $sUrl;
}
if ($this->sFileHash != '') {
$array['id'] = md5($this->sFileHash . $id);
}
if ($sType == 'css') {
$array['media'] = $sMedia;
}
$this->aLinks[$sType][$iIndex][] = $array;
return $return;
}
}
