source: branches/version-2_5-dev/data/module/Compat/Compat/Function/get_headers.php @ 20764

Revision 20764, 2.9 KB checked in by nanasess, 13 years ago (diff)

#601 (コピーライトの更新)

  • Property svn:eol-style set to LF
  • Property svn:mime-type set to text/x-httpd-php; charset=UTF-8
Line 
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 */
34if (!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?>
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