function pictureSetMainPic() { $pid = isset($_GET['pid']) ? addslashes($_GET['pid']) : 0; if ($pid == 0) { die('No ID'); } $gid = isset($_GET['gid']) ? addslashes($_GET['gid']) : '0'; if ($gid == '0') { die("Please provide ID"); } $gp = new Galleryphoto(); $gp->clearMainPic($gid); $gp->getByID($pid); $gp->photo_mainpic = 1; $gp->load = 1; $gp->save(); }