/** * Send Access-Control-Allow-Origin and related headers if the current request * is from an allowed origin. * * If the request is an OPTIONS request, the script exits with either access * control headers sent, or a 403 response if the origin is not allowed. For * other request methods, you will receive a return value. * * @since 3.4.0 * * @return bool|string Returns the origin URL if headers are sent. Returns false * if headers are not sent. */ function send_origin_headers() { $origin = get_http_origin(); if (is_allowed_http_origin($origin)) { @header('Access-Control-Allow-Origin: ' . $origin); @header('Access-Control-Allow-Credentials: true'); if ('OPTIONS' === $_SERVER['REQUEST_METHOD']) { exit; } return $origin; } if ('OPTIONS' === $_SERVER['REQUEST_METHOD']) { status_header(403); exit; } return false; }
/** * Send Access-Control-Allow-Origin and related headers if the current request * is from an allowed origin. * * @since 3.4.0 * * @return bool|string Returns the origin URL if headers are sent. Returns false * if headers are not sent. */ function send_origin_headers() { $origin = get_http_origin(); if (!is_allowed_http_origin($origin)) { return false; } @header('Access-Control-Allow-Origin: ' . $origin); @header('Access-Control-Allow-Credentials: true'); return $origin; }