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comparison sitemap.php @ 30:647b72603b7d

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Script to autogenerate a sitemap.
author Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date Sun, 30 Sep 2012 03:39:32 +0200
parents
children f37be50a70cf
comparison
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29:394b5df43d1a 30:647b72603b7d
1 <?
2 header('Content-type: application/xml');
3 print '<?xml version="1.0" encoding="UTF-8"?>';
4 print "\n";
5 ?>
6 <urlset
7 xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
8 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
9 xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9
10 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
11 <?
12 include_once('php/Options.inc');
13
14 function startswith($haystack, $needle) {
15 return strpos($haystack, $needle) === 0;
16 }
17
18 function endsWith($haystack, $needle) {
19 $l = strlen($haystack) - strlen($needle);
20 return strrpos($haystack, $needle) === $l;
21 }
22
23 function getHeaders($url)
24 {
25 $response = http_head($url, array("timeout"=>1), $info);
26 $headers = array();
27 $str = explode("\n", $response);
28 foreach($str as $kv) {
29 $p = strpos($kv, ":");
30 if ($p) {
31 $key = substr($kv, 0, $p);
32 $value = trim(substr($kv, $p + 1));
33 $headers[$key] = $value;
34 }
35 }
36 return $headers;
37 }
38
39 function opttostring($opts)
40 {
41 $str = '';
42 foreach (array_keys($opts) as $key) {
43 $value = $opts[$key];
44 if ($str) {
45 $str .= "&${key}=${value}";
46 }
47 else {
48 $str = "?${key}=${value}";
49 }
50 }
51 return $str;
52 }
53
54
55 $master = new DOMDocument();
56 $master->load("master.xml");
57
58 $options = new Options($master);
59
60 $base = 'http://' . $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];
61 $base = substr($base, 0, strrpos($base, '/'));
62
63 $acceptedLanguages = $options->getAcceptedLanguages();
64
65 foreach($options->getAcceptedLanguages() as $lang) {
66 if ($handle = opendir("${lang}")) {
67 while (false !== ($entry = readdir($handle))) {
68 if (endsWith($entry, '.xml')) {
69 $fentry = "${lang}/${entry}";
70 $doc = new DOMDocument();
71
72 if (file_exists($fentry)) {
73 $doc->load($fentry);
74
75 $opts = array();
76 if ($acceptedLanguages->length > 1) {
77 $opts['lang'] = $lang;
78 }
79
80 $toplevel = $doc->getElementsByTagName("toplevel");
81
82 if($toplevel->length) {
83 $name = substr($entry, 0, -4);
84
85 if ($name != $options->getInputDefault('name')) {
86 $opts['name'] = $name;
87 }
88
89 $optstring = opttostring($opts);
90
91 $location = "${base}/${optstring}";
92 $headers = getHeaders($location);
93
94 $location = htmlentities($location);
95
96 $lastmod = $headers["Last-Modified"];
97 $lastmod = strtotime($lastmod);
98 $lastmod = date(DateTime::W3C, $lastmod);
99
100 print "<url>\n";
101 print "<loc>${location}</loc>\n";
102 print "<lastmod>${lastmod}</lastmod>\n";
103 print "</url>\n";
104 }
105 }
106 }
107 }
108 closedir($handle);
109 }
110 }
111
112 ?>
113 </urlset>