home *** CD-ROM | disk | FTP | other *** search
- <?php
- // +----------------------------------------------------------------------+
- // | PHP Version 4 |
- // +----------------------------------------------------------------------+
- // | Copyright (c) 1997-2004 The PHP Group |
- // +----------------------------------------------------------------------+
- // | This source file is subject to version 3.0 of the PHP license, |
- // | that is bundled with this package in the file LICENSE, and is |
- // | available at through the world-wide-web at |
- // | http://www.php.net/license/3_0.txt. |
- // | If you did not receive a copy of the PHP license and are unable to |
- // | obtain it through the world-wide-web, please send a note to |
- // | license@php.net so we can mail you a copy immediately. |
- // +----------------------------------------------------------------------+
- // | Authors: Aidan Lister <aidan@php.net> |
- // +----------------------------------------------------------------------+
- //
- // $Id: get_headers.php,v 1.1 2005/05/10 07:50:53 aidan Exp $
-
-
- /**
- * Replace get_headers()
- *
- * @category PHP
- * @package PHP_Compat
- * @link http://php.net/function.get_headers
- * @author Aeontech <aeontech@gmail.com>
- * @author Cpurruc <cpurruc@fh-landshut.de>
- * @author Aidan Lister <aidan@php.net>
- * @version $Revision: 1.1 $
- * @since PHP 5.0.0
- * @require PHP 4.0.0 (user_error)
- */
- if (!function_exists('get_headers')) {
- function get_headers($url, $format = 0)
- {
- // Init
- $urlinfo = parse_url($url);
- $port = isset($urlinfo['port']) ? $urlinfo['port'] : 80;
-
- // Connect
- $fp = fsockopen($urlinfo['host'], $port, $errno, $errstr, 30);
- if ($fp === false) {
- return false;
- }
-
- // Send request
- $head = 'HEAD ' . $urlinfo['path'] .
- (isset($urlinfo['query']) ? '?' . $urlinfo['query'] : '') .
- ' HTTP/1.0' . "\r\n" .
- 'Host: ' . $urlinfo['host'] . "\r\n\r\n";
- fputs($fp, $head);
-
- // Read
- while (!feof($fp)) {
- if ($header = trim(fgets($fp, 1024))) {
- list($key) = explode(':', $header);
-
- if ($format === 1) {
- // First element is the HTTP header type, such as HTTP 200 OK
- // It doesn't have a separate name, so check for it
- if ($key == $header) {
- $headers[] = $header;
- } else {
- $headers[$key] = substr($header, strlen($key)+2);
- }
- } else {
- $headers[] = $header;
- }
- }
- }
-
- return $headers;
- }
- }
-
- ?>