class.t3lib_utility_http.php

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<?php
/***************************************************************
 *  Copyright notice
 *
 *  (c) 2009-2011 Ingo Renner <ingo@typo3.org>
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project is
 *  free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/


/**
 * HTTP Utility class
 *
 * @author  Ingo Renner <ingo@typo3.org>
 * @package TYPO3
 * @subpackage t3lib
 */
class t3lib_utility_Http {

        // HTTP Headers, see http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html for Details
    const HTTP_STATUS_100 = 'HTTP/1.1 100 Continue';
    const HTTP_STATUS_101 = 'HTTP/1.1 101 Switching Protocols';

    const HTTP_STATUS_200 = 'HTTP/1.1 200 OK';
    const HTTP_STATUS_201 = 'HTTP/1.1 201 Created';
    const HTTP_STATUS_202 = 'HTTP/1.1 202 Accepted';
    const HTTP_STATUS_203 = 'HTTP/1.1 203 Non-Authoritative Information';
    const HTTP_STATUS_204 = 'HTTP/1.1 204 No Content';
    const HTTP_STATUS_205 = 'HTTP/1.1 205 Reset Content';
    const HTTP_STATUS_206 = 'HTTP/1.1 206 Partial Content';

    const HTTP_STATUS_300 = 'HTTP/1.1 300 Multiple Choices';
    const HTTP_STATUS_301 = 'HTTP/1.1 301 Moved Permanently';
    const HTTP_STATUS_302 = 'HTTP/1.1 302 Found';
    const HTTP_STATUS_303 = 'HTTP/1.1 303 See Other';
    const HTTP_STATUS_304 = 'HTTP/1.1 304 Not Modified';
    const HTTP_STATUS_305 = 'HTTP/1.1 305 Use Proxy';
    const HTTP_STATUS_307 = 'HTTP/1.1 307 Temporary Redirect';

    const HTTP_STATUS_400 = 'HTTP/1.1 400 Bad Request';
    const HTTP_STATUS_401 = 'HTTP/1.1 401 Unauthorized';
    const HTTP_STATUS_402 = 'HTTP/1.1 402 Payment Required';
    const HTTP_STATUS_403 = 'HTTP/1.1 403 Forbidden';
    const HTTP_STATUS_404 = 'HTTP/1.1 404 Not Found';
    const HTTP_STATUS_405 = 'HTTP/1.1 405 Method Not Allowed';
    const HTTP_STATUS_406 = 'HTTP/1.1 406 Not Acceptable';
    const HTTP_STATUS_407 = 'HTTP/1.1 407 Proxy Authentication Required';
    const HTTP_STATUS_408 = 'HTTP/1.1 408 Request Timeout';
    const HTTP_STATUS_409 = 'HTTP/1.1 409 Conflict';
    const HTTP_STATUS_410 = 'HTTP/1.1 410 Gone';
    const HTTP_STATUS_411 = 'HTTP/1.1 411 Length Required';
    const HTTP_STATUS_412 = 'HTTP/1.1 412 Precondition Failed';
    const HTTP_STATUS_413 = 'HTTP/1.1 413 Request Entity Too Large';
    const HTTP_STATUS_414 = 'HTTP/1.1 414 Request-URI Too Long';
    const HTTP_STATUS_415 = 'HTTP/1.1 415 Unsupported Media Type';
    const HTTP_STATUS_416 = 'HTTP/1.1 416 Requested Range Not Satisfiable';
    const HTTP_STATUS_417 = 'HTTP/1.1 417 Expectation Failed';

    const HTTP_STATUS_500 = 'HTTP/1.1 500 Internal Server Error';
    const HTTP_STATUS_501 = 'HTTP/1.1 501 Not Implemented';
    const HTTP_STATUS_502 = 'HTTP/1.1 502 Bad Gateway';
    const HTTP_STATUS_503 = 'HTTP/1.1 503 Service Unavailable';
    const HTTP_STATUS_504 = 'HTTP/1.1 504 Gateway Timeout';
    const HTTP_STATUS_505 = 'HTTP/1.1 505 Version Not Supported';

        // URL Schemes
    const SCHEME_HTTP = 1;
    const SCHEME_HTTPS = 2;

    /**
     * Sends a redirect header response and exits. Additionaly the URL is
     * checked and if needed corrected to match the format required for a
     * Location redirect header. By default the HTTP status code sent is
     * a 'HTTP/1.1 303 See Other'.
     *
     * @param   string  The target URL to redirect to
     * @param   string  An optional HTTP status header. Default is 'HTTP/1.1 303 See Other'
     */
    public static function redirect($url, $httpStatus = self::HTTP_STATUS_303) {
        header($httpStatus);
        header('Location: ' . t3lib_div::locationHeaderUrl($url));

        exit;
    }
}

?>