source/Core/Config.php
public function getGlobalParameter($name)
    {
        if (isset($this->_aGlobalParams[$name])) {
            return $this->_aGlobalParams[$name];
        } else {
            return null;
        }
    }
public function getGlobalParameter($name)
    {
        if (isset($this->_aGlobalParams[$name])) {
            return $this->_aGlobalParams[$name];
        } else {
            return null;
        }
    }
public function getGlobalParameter ( $ name ) { if ( isset ( $ this -> _aGlobalParams [ $ name ] ) ) { return $ this -> _aGlobalParams [ $ name ] ; } else { return null ; } }
Returns global parameter value

@param string $name name of cached parameter

@return mixed
Returns global parameter value