以下是类似答案的链接,该答案提供了用于检查标头的 PHP 脚本:检测 X 帧选项
您可以修改它,使其采用 GET 变量,如下所示:
$error=false;
$urlhere=$_GET["url"];
$ch = curl_init();
$options = array(
CURLOPT_URL => $urlhere,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_ENCODING => "",
CURLOPT_AUTOREFERER => true,
CURLOPT_CONNECTTIMEOUT => 120,
CURLOPT_TIMEOUT => 120,
CURLOPT_MAXREDIRS => 10,
);
curl_setopt_array($ch, $options);
$response = curl_exec($ch);
$httpCode = curl_getinfo($ch);
$headers=substr($response, 0, $httpCode['header_size']);
if(strpos($headers, 'X-Frame-Options: deny')>-1||strpos($headers, 'X-Frame-Options: SAMEORIGIN')>-1) {
$error=true;
}
$httpcode= curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
echo json_encode(array('httpcode'=>$httpcode, 'error'=>$error));
然后使用ajax请求测试每个url
$.getJSON("/path/to/script.php?url="+url_variable, function (data) {
if (data.error) {
// code to display pop-up
} else {
// code to display iframe
}
});