public function getConfig($key) {
    if (isset($this->config[$key])) {
      return $this->config[$key];
    }
    return FALSE;
  }
public function getConfig($key) {
    if (isset($this->config[$key])) {
      return $this->config[$key];
    }
    return FALSE;
  }
public function getConfig ( $ key ) { if ( isset ( $ this -> config [ $ key ] ) ) { return $ this -> config [ $ key ] ; } return FALSE ; }
Returns configuration.

@param string $key
Name of configuration variable.

@return mixed
Returns configuration variable or FALSE.
Returns configuration .