caoym / phpboot

        'origin' => '*',    // Wide Open!

        'allowMethods' => 'GET,HEAD,PUT,POST,DELETE,PATCH,OPTIONS',

    );

    protected function setOrigin(Request $req, Response $rsp) {

        $origin = $this->settings['origin'];

        if (is_callable($origin)) {

            // Call origin callback with request origin

            $origin = call_user_func($origin,

                $req->headers->get("Origin")

            );

        }

        $rsp->headers->set('Access-Control-Allow-Origin', $origin);

    }

    protected function setExposeHeaders(Request $req, Response $rsp) {

        if (isset($this->settings->exposeHeaders)) {

            $exposeHeaders = $this->settings->exposeHeaders;

            $rsp->headers->set('Access-Control-Allow-Credentials', 'true');

        }

    }

    protected function setAllowMethods(Request $req, Response $rsp) {

        if (isset($this->settings['allowMethods'])) {

            $allowMethods = $this->settings['allowMethods'];

            if (is_array($allowMethods)) {

                $allowMethods = implode(", ", $allowMethods);

            }

            $rsp->headers->set('Access-Control-Allow-Methods', $allowMethods);

        }

    }

    protected function setAllowHeaders(Request $req, Response $rsp) {

        if (isset($this->settings['allowHeaders'])) {

            $allowHeaders = $this->settings['allowHeaders'];