/**
* Returns captcha image content.
*
* @param Request $request Incoming request.
* @return string Rendered page content.
*/
public function drawAction(Request $request)
{
$captcha_code = gen_captcha();
$_SESSION[SESSION_PREFIX . 'mibew_captcha'] = $captcha_code;
$image = draw_captcha($captcha_code, true);
$response = new Response($image, Response::HTTP_OK, array('content-type' => 'image/jpeg'));
return $response;
}
<?php /* * This file is a part of Mibew Messenger. * * Copyright 2005-2015 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ require_once 'libs/common.php'; require_once 'libs/captcha.php'; $captchaCode = gen_captcha(); $_SESSION["mibew_captcha"] = $captchaCode; draw_captcha($captchaCode); exit;