/**
* Resolves @imports in css files, fetching contents of these files and adding them to the aggregated file
*
* @param string $sContent
* @return string
*/
protected function replaceImports($sContent)
{
if ($this->params->get('pro_replaceImports', '1')) {
$oCssParser = $this->oCssParser;
$u = $oCssParser->u;
$sImportFileContents = preg_replace_callback("#(?>@?[^@'\"/]*+(?:{$u}|/|\\()?)*?\\K(?:@import url\\((?=[^\\)]+\\.(?:css|php))([^\\)]+)\\)([^;]*);|\\K\$)#", array(__CLASS__, 'getImportFileContents'), $sContent);
if (is_null($sImportFileContents)) {
JchOptimizeLogger::log(JchPlatformUtility::translate('Failed getting @import file contents'), $this->params);
return $sContent;
}
$sContent = $sImportFileContents;
} else {
$sContent = parent::replaceImports($sContent);
}
return $sContent;
}
/**
* Resolves @imports in css files, fetching contents of these files and adding them to the aggregated file
*
* @param string $sContent
* @return string
*/
protected function replaceImports($sContent)
{
if ($this->params->get('pro_replaceImports', '1')) {
$oCssParser = $this->oCssParser;
$u = $oCssParser->u;
$sImportFileContents = preg_replace_callback("#(?>@?[^@'\"/]*+(?:{$u}|/|\\()?)*?\\K(?:@import\\s*+(?:url\\()?['\"]?([^\\)'\"]+)['\"]?(?:\\))?\\s*+([^;]*);|\\K\$)#", array(__CLASS__, 'getImportFileContents'), $sContent);
if (is_null($sImportFileContents)) {
JchOptimizeLogger::log('The plugin failed to get the contents of the file that was imported into the document by the "@import" rule', $this->params);
return $sContent;
}
$sContent = $sImportFileContents;
} else {
$sContent = parent::replaceImports($sContent);
}
return $sContent;
}
