84 lines
2.1 KiB
PHP
84 lines
2.1 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\HttpFoundation;
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/**
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* RedirectResponse represents an HTTP response doing a redirect.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*
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* @api
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*/
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class RedirectResponse extends Response
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{
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protected $targetUrl;
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/**
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* Creates a redirect response so that it conforms to the rules defined for a redirect status code.
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*
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* @param string $url The URL to redirect to
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* @param integer $status The status code (302 by default)
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* @param array $headers The headers (Location is always set to the given url)
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*
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* @see http://tools.ietf.org/html/rfc2616#section-10.3
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*
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* @api
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*/
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public function __construct($url, $status = 302, $headers = array())
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{
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if (empty($url)) {
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throw new \InvalidArgumentException('Cannot redirect to an empty URL.');
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}
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$this->targetUrl = $url;
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parent::__construct(
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sprintf('<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta http-equiv="refresh" content="1;url=%1$s" />
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<title>Redirecting to %1$s</title>
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</head>
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<body>
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Redirecting to <a href="%1$s">%1$s</a>.
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</body>
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</html>', htmlspecialchars($url, ENT_QUOTES, 'UTF-8')),
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$status,
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array_merge($headers, array('Location' => $url))
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);
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if (!$this->isRedirect()) {
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throw new \InvalidArgumentException(sprintf('The HTTP status code is not a redirect ("%s" given).', $status));
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}
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}
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/**
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* {@inheritDoc}
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*/
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public static function create($url = '', $status = 302, $headers = array())
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{
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return new static($url, $status, $headers);
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}
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/**
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* Returns the target URL.
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*
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* @return string target URL
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*/
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public function getTargetUrl()
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{
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return $this->targetUrl;
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}
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}
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