function sfpg_url_string($dir = '', $img = '') { $res = $dir . '*' . $img . '*'; return sfpg_base64url_encode($res . md5($res . SECURITY_PHRASE)); }
function sfpg_url_string($dir = "", $img = "") { $res = $dir . "*" . $img . "*"; return sfpg_base64url_encode($res . md5($res . SECURITY_PHRASE)); }