framework/web/Request.php
public function getBaseUrl()
    {
        if ($this->_baseUrl === null) {
            $this->_baseUrl = rtrim(dirname($this->getScriptUrl()), '\\/');
        }

        return $this->_baseUrl;
    }
public function getBaseUrl()
    {
        if ($this->_baseUrl === null) {
            $this->_baseUrl = rtrim(dirname($this->getScriptUrl()), '\\/');
        }

        return $this->_baseUrl;
    }
public function getBaseUrl ( ) { if ( $ this -> _baseUrl === null ) { $ this -> _baseUrl = rtrim ( dirname ( $ this -> getScriptUrl ( ) ) , '\\/' ) ; } return $ this -> _baseUrl ; }
Returns the relative URL for the application.
This is similar to [[scriptUrl]] except that it does not include the script file name,
and the ending slashes are removed.
@return string the relative URL for the application
@see setScriptUrl()
Returns the relative URL for the application . This is similar to [[ scriptUrl ]] except that it does not include the script file name and the ending slashes are removed .