(isset($_REQUEST["save"]) || isset($_REQUEST["reset"])) { header("Location: ./"); die(); } require_once "misc/header.php"; require_once "misc/tools.php"; $url = $_REQUEST["url"]; $requested_root_domain = get_root_domain($url); $allowed_domains = array("i.ytimg.com", "s2.qwant.com", "s1.qwant.com", "upload.wikimedia.org"); if (in_array($requested_root_domain, $allowed_domains)) { $image = $url;