private function queryString($params)
	{
		$querystring = '?';
		foreach($params as $k => $v) {
			$querystring .= $k.'='.urlencode($v).'&';
		}
		return substr($querystring, 0, -1);
	}
private function queryString($params)
	{
		$querystring = '?';
		foreach($params as $k => $v) {
			$querystring .= $k.'='.urlencode($v).'&';
		}
		return substr($querystring, 0, -1);
	}
private function queryString ( $ params ) { $ querystring = '?' ; foreach ( $ params as $ k => $ v ) { $ querystring .= $ k . '=' . urlencode ( $ v ) . '&' ; } return substr ( $ querystring , 0 , - 1 ) ; }
Convert an associative array into get parameters

@param array $params Get parameters to convert
@return string
Convert an associative array into get parameters