/**

 * setHeaderAccessControlAllowOrigin

 * CORS 처리용

 *

 * @param  boolean $anyone ture=아무나허용

 * @return void

 */

function setHeaderAccessControlAllowOrigin($anyone=false){

    if($anyone){

        header('Access-Control-Allow-Origin: *'); 

        return;

    }

    // CORS 설정

    $referer = isset($_SERVER['HTTP_REFERER'])?$_SERVER['HTTP_REFERER']:null;

    if(!$referer){

        // header('Access-Control-Allow-Origin: *'); 

    }else{

        $referer_info = parse_url($referer);

        $referer_scheme = $referer_info['scheme'];

        $referer_host = $referer_info['host'];

        $referer_port = isset($referer_info['port'])?$referer_info['port']:null; //int or null

        // var_dump($referer_port);

        if(strpos($referer_host,'domain.com')!==false || strpos($referer_host,'otherdomain.co.kr')!==false){

            $allow_domain = "{$referer_scheme}://{$referer_host}".(($referer_port!==null)?':'.$referer_port:'');

            header("Access-Control-Allow-Origin: {$allow_domain}"); 

        }else{

            // header('Access-Control-Allow-Origin: *'); 

        }

    }

}