enable cors php

<?php
/**
 * Created by PhpStorm.
 * User: mertcan
 * Date: 28.11.2015
 * Time: 22:38
 */

// allowed origins
$allowedOrigins = array(
    '(http(s)://)?(www\.)?my\-domain\.com',
    '(http(s)://)?(www\.)?my\-domain\.com',
    '(http(s)://)?(www\.)?my\-domain\.com'
);

if (isset($_SERVER['HTTP_ORIGIN']) && $_SERVER['HTTP_ORIGIN'] != '') {
    foreach ($allowedOrigins as $allowedOrigin) {
        if (preg_match('#' . $allowedOrigin . '#', $_SERVER['HTTP_ORIGIN'])) {
            header('Access-Control-Allow-Origin: ' . $_SERVER['HTTP_ORIGIN']);
            header('Access-Control-Allow-Methods: GET, PUT, POST, OPTIONS, DELETE');
            header('Access-Control-Max-Age: 1728000');
            header('Access-Control-Allow-Headers: Content-Type, Authorization, X-Requested-With');
            break;
        }
    }
}