--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel\Exception;
+
+/**
+ * TooManyRequestsHttpException.
+ *
+ * @author Ben Ramsey <ben@benramsey.com>
+ *
+ * @see http://tools.ietf.org/html/rfc6585
+ */
+class TooManyRequestsHttpException extends HttpException
+{
+ /**
+ * Constructor.
+ *
+ * @param int|string $retryAfter The number of seconds or HTTP-date after which the request may be retried
+ * @param string $message The internal exception message
+ * @param \Exception $previous The previous exception
+ * @param int $code The internal exception code
+ */
+ public function __construct($retryAfter = null, $message = null, \Exception $previous = null, $code = 0)
+ {
+ $headers = array();
+ if ($retryAfter) {
+ $headers = array('Retry-After' => $retryAfter);
+ }
+
+ parent::__construct(429, $message, $previous, $headers, $code);
+ }
+}