lithium\action\Request::_url()

protected method

Extract the url from REQUEST_URI && PHP_SELF environment variables.

Parameters

string The
base url If null, environment variables will be used instead.

Returns

string

Source

	protected function _url($url = null) {
		if ($url !== null) {
			return '/' . trim($url, '/');
		} elseif ($uri = $this->env('REQUEST_URI')) {
			list($uri) = explode('?', $uri, 2);
			$base = '/^' . preg_quote($this->_base, '/') . '/';
			return '/' . trim(preg_replace($base, '', $uri), '/') ?: '/';
		}
		return '/';
	}