Php preg_match html cross origin

$origin = $_SERVER['HTTP_ORIGIN'];
$allowed_domains = [
    'http://mysite1.com',
    'https://www.mysite2.com',
    'http://www.mysite2.com',
];

if (in_array($origin, $allowed_domains)) {
    header('Access-Control-Allow-Origin: ' . $origin);
}

Source: stackoverflow.com

Similar codes

0 vote134 views1 answer
How to save snap in webcap in php codeigniter
PHP
2 votes172 views2 answers
Laravel has table
PHP Laravel
0 vote150 views1 answer
Order by array like sql php
PHP
10 votes166 views2 answers
Same password check in laravel
PHP Laravel
0 vote132 views3 answers
Caculator
PHP
0 vote187 views1 answer
Big int php
PHP
1 vote164 views3 answers
How to build jquery messages notification with php and mysq
PHP
0 vote153 views1 answer
Add auth middleware to route laravel
PHP Laravel
-2 votes169 views4 answers
Php flatten array
PHP
13 votes200 views6 answers
Find auth laravel
PHP Laravel