protected function getServiceDirectory()
    {
        if($config = $this->configFileMissing()) {
            return $this->error($config);
        }

        return 'app/' . rtrim($this->getConfigServiceDirectory(), '/\\') . '/';
    }
protected function getServiceDirectory()
    {
        if($config = $this->configFileMissing()) {
            return $this->error($config);
        }

        return 'app/' . rtrim($this->getConfigServiceDirectory(), '/\\') . '/';
    }
protected function getServiceDirectory ( ) { if ( $ config = $ this -> configFileMissing ( ) ) { return $ this -> error ( $ config ) ; } return 'app/' . rtrim ( $ this -> getConfigServiceDirectory ( ) , '/\\' ) . '/' ; }
Return the full service directory

@return string
Return the full service directory