Library used to check urls and tell whether they can be embedded using iframe by any website, according to the server response headers.
composer require exfriend/frame-validator
<?php
require 'vendor/autoload.php';
if ( \Exfriend\FrameValidator\Validator::make( 'https://example.com' )->supportsIframes() )
{
echo 'frameable';
}
else
{
echo 'unframeable';
}
<?php
require 'vendor/autoload.php';
use Exfriend\FrameValidator\Validator;
$v = Validator::make( 'https://example.com' )->withCurlOptions( [
CURLOPT_TIMEOUT => 10,
CURLOPT_CONNECTTIMEOUT => 5,
] );
echo $v->supportsIframes();
You are welcome!