/**
* Callback function used to remove urls of css and js files in head tags
*
* @param array $aMatches Array of all matches
* @return string Returns the url if excluded, empty string otherwise
*/
protected function replaceScripts($aMatches)
{
if ((!isset($aMatches[1]) || trim($aMatches[1]) == '') && (!isset($aMatches[3]) || trim($aMatches[3]) == '')) {
return $aMatches[0];
}
$sType = $this->aCallbackArgs['type'];
$sEditor = JchOptimizeHelper::getEditorName();
$sUrl = $aMatches[1];
$sFile = isset($aMatches[2]) ? $aMatches[2] : '';
$sDeclaration = isset($aMatches[3]) ? $aMatches[3] : '';
$aExcludes = array();
$sPath = '';
//global $_PROFILER;
if (isset($this->aCallbackArgs['excludes'])) {
$aExcludes = $this->aCallbackArgs['excludes'];
}
$aExcludes['script'] = array_map(function ($sScript) {
return stripslashes($sScript);
}, $aExcludes['script']);
$aExcludes['script'] = array_merge($aExcludes['script'], array('document.write', 'var mapconfig90'));
$aExcludes['js'] = array_merge($aExcludes['js'], array('.com/maps/api/js', '.com/jsapi', '.com/uds', 'plugin_googlemap3', '.com/recaptcha/api'));
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 ? $_PROFILER->mark('beforeReplaceScript - ' . $sFile . ' plgSystem (JCH Optimize)') : null;
switch (TRUE) {
case isset($aExcludes['if']) && in_array($aMatches[0], $aExcludes['if']):
case $sUrl != '' && !empty($aExcludes[$sType]) && JchOptimizeHelper::findExcludes($aExcludes[$sType], $sUrl):
case $sEditor == 'artofeditor' && $sFile == 'ckeditor.js':
case $sType == 'js' && $sUrl != '' && $this->isEditorsExcluded($sUrl):
case $sUrl != '' && $this->isUrlFopenAllowed($sUrl):
case $sUrl != '' && preg_match('#^https#', $sUrl) && !extension_loaded('openssl'):
case $sUrl != '' && preg_match('#^data:#', $sUrl):
case $sDeclaration != '' && JchOptimizeHelper::findExcludes($aExcludes['script'], $sDeclaration, TRUE):
//JCH_DEBUG ? $_PROFILER->mark('afterReplaceScript - ' . $sFile . ' plgSystem (JCH Optimize)') : null;
return $aMatches[0];
case $sUrl == '' && trim($sDeclaration) != '':
$content = str_replace(array('<!--', '-->'), '', $sDeclaration);
$this->aLinks[$sType][] = array('content' => $content, 'match' => $aMatches[0]);
//JCH_DEBUG ? $_PROFILER->mark('afterReplaceScript - ' . $sFile . ' plgSystem (JCH Optimize)') : null;
return '';
case $this->aCallbackArgs['type'] == 'js':
$this->aCallbackArgs['counter']++;
$this->aLinks[$sType][] = array('url' => $sUrl, 'file' => $sFile, 'match' => $aMatches[0], 'path' => $sPath);
//JCH_DEBUG ? $_PROFILER->mark('afterReplaceScript - ' . $sFile . ' plgSystem (JCH Optimize)') : null;
return '<JCH_SCRIPT>';
case $this->aCallbackArgs['type'] == 'css':
$this->aLinks[$sType][] = array('url' => $sUrl, 'file' => $sFile, 'media' => $sMedia, 'match' => $aMatches[0], 'path' => $sPath);
//JCH_DEBUG ? $_PROFILER->mark('afterReplaceScript - ' . $sFile . ' plgSystem (JCH Optimize)') : null;
return '';
default:
JchOptimizeLogger::log(JText::_('Unknown match type'));
return $aMatches[0];
}
}
