/**
* Add stylesheet file name to read
*
* @param string $fileName Stylesheet file name
* @param string $key Array key, if you want specify by key in template
* @param boolean $isPreferred
* @return void
*/
protected function _addCss($fileName, $key = null, $isPreferred = false)
{
$fileName = trim($fileName, '/');
$fileName = preg_replace('|.css$|', '', $fileName) . '.css';
if (!file_exists(sprintf('%s/css/%s', PathManager::getHtdocsDirectory(), $fileName))) {
return;
}
if (in_array($fileName, $this->_cssFiles) || in_array($fileName, $this->_cssFilesPreferred)) {
return;
}
if ($isPreferred == true) {
if ($key == null) {
$this->_cssFilesPreferred[] = $fileName;
} else {
$this->_cssFilesPreferred[$key] = $fileName;
}
} else {
if ($key == null) {
$this->_cssFiles[] = $fileName;
} else {
$this->_cssFiles[$key] = $fileName;
}
}
}
