Rev Author Line No. Line
130 kaklik 1 <?php
2 // +----------------------------------------------------------------------+
3 // | PHP Version 4 |
4 // +----------------------------------------------------------------------+
5 // | Copyright (c) 1997-2004 The PHP Group |
6 // +----------------------------------------------------------------------+
7 // | This source file is subject to version 3.0 of the PHP license, |
8 // | that is bundled with this package in the file LICENSE, and is |
9 // | available at through the world-wide-web at |
10 // | http://www.php.net/license/3_0.txt. |
11 // | If you did not receive a copy of the PHP license and are unable to |
12 // | obtain it through the world-wide-web, please send a note to |
13 // | license@php.net so we can mail you a copy immediately. |
14 // +----------------------------------------------------------------------+
15 // | Authors: Aidan Lister <aidan@php.net> |
16 // +----------------------------------------------------------------------+
17 //
18 // $Id: get_headers.php,v 1.1 2005/05/10 07:50:53 aidan Exp $
19  
20  
21 /**
22 * Replace get_headers()
23 *
24 * @category PHP
25 * @package PHP_Compat
26 * @link http://php.net/function.get_headers
27 * @author Aeontech <aeontech@gmail.com>
28 * @author Cpurruc <cpurruc@fh-landshut.de>
29 * @author Aidan Lister <aidan@php.net>
30 * @version $Revision: 1.1 $
31 * @since PHP 5.0.0
32 * @require PHP 4.0.0 (user_error)
33 */
34 if (!function_exists('get_headers')) {
35 function get_headers($url, $format = 0)
36 {
37 // Init
38 $urlinfo = parse_url($url);
39 $port = isset($urlinfo['port']) ? $urlinfo['port'] : 80;
40  
41 // Connect
42 $fp = fsockopen($urlinfo['host'], $port, $errno, $errstr, 30);
43 if ($fp === false) {
44 return false;
45 }
46  
47 // Send request
48 $head = 'HEAD ' . $urlinfo['path'] .
49 (isset($urlinfo['query']) ? '?' . $urlinfo['query'] : '') .
50 ' HTTP/1.0' . "\r\n" .
51 'Host: ' . $urlinfo['host'] . "\r\n\r\n";
52 fputs($fp, $head);
53  
54 // Read
55 while (!feof($fp)) {
56 if ($header = trim(fgets($fp, 1024))) {
57 list($key) = explode(':', $header);
58  
59 if ($format === 1) {
60 // First element is the HTTP header type, such as HTTP 200 OK
61 // It doesn't have a separate name, so check for it
62 if ($key == $header) {
63 $headers[] = $header;
64 } else {
65 $headers[$key] = substr($header, strlen($key)+2);
66 }
67 } else {
68 $headers[] = $header;
69 }
70 }
71 }
72  
73 return $headers;
74 }
75 }
76  
77 ?>