public function getSection($section)
    {
        if (!array_key_exists($section, $this->config)) {
            return null;
        }

        return $this->config[$section];
    }
public function getSection($section)
    {
        if (!array_key_exists($section, $this->config)) {
            return null;
        }

        return $this->config[$section];
    }
public function getSection ( $ section ) { if ( ! array_key_exists ( $ section , $ this -> config ) ) { return null ; } return $ this -> config [ $ section ] ; }
Return a specific section of the configuration array.
It ca be useful to get, in example, only 'generator' values.

@param  string $section the section to be returned
@return array
Return a specific section of the configuration array . It ca be useful to get in example only generator values .