/**
* Get standard config file
*
* @return string
*/
protected function getStandardConfigDir()
{
$dir = Config::getInstance()->getNode('validators/CodeSniffer/rule/directory');
if (realpath($dir)) {
return $dir;
}
$dir = Config::getProjectDir() . DIRECTORY_SEPARATOR . trim($dir, '\\/');
if (realpath($dir)) {
return $dir;
}
return null;
}
