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comparison Sitemap.inc @ 73:947d53f95ccd

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Refactor Sitemap into a separate class. Catch all exceptions in index.php and send a 500 error if nothing else catches it. Check response status before submitting to sitemap.
author Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date Fri, 12 Oct 2012 01:06:32 +0200
parents
children 1d5166aba2c5
comparison
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72:7bc88fe62101 73:947d53f95ccd
1 <?
2 include_once 'ScriptIncludeCache.inc';
3
4 /// @cond
5 $baseDir = dirname(__FILE__);
6 $cache = ScriptIncludeCache::instance(__FILE__);
7 $cache->includeOnce('common-functions.inc', $baseDir);
8 $cache->includeOnce('Options.inc', dirname(__FILE__));
9 /// @endcond
10
11 class Sitemap
12 {
13 private $master;
14 private $options;
15
16 function __construct($path) {
17 $this->master = new DOMDocument();
18 $this->master->load($path);
19
20 $this->options = new Options($this->master);
21 }
22
23 function genPage() {
24 /// The final output variable
25 $out = '<?xml version="1.0" encoding="UTF-8"?>';
26 $out .= "\n";
27 $out .= '<urlset
28 xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
29 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
30 xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9
31 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
32 ';
33
34 $base = 'http://' . $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];
35 $base = substr($base, 0, strrpos($base, '/'));
36
37 $acceptedLanguages = $this->options->getAcceptedLanguages();
38
39 foreach($this->options->getAcceptedLanguages() as $lang) {
40 if ($handle = opendir("${lang}")) {
41 while (false !== ($entry = readdir($handle))) {
42 if (endsWith($entry, '.xml')) {
43 $fentry = "${lang}/${entry}";
44 $doc = new DOMDocument();
45
46 if (file_exists($fentry)) {
47 $doc->load($fentry);
48
49 $opts = array();
50 if (count($acceptedLanguages) > 1) {
51 $opts['lang'] = $lang;
52 }
53
54 $toplevel = $doc->getElementsByTagName("toplevel");
55
56 if($toplevel->length) {
57 $name = substr($entry, 0, -4);
58
59 if ($name != $this->options->getInputDefault('name')) {
60 $opts['name'] = $name;
61 }
62
63 $optstring = opttostring($opts);
64
65 $location = "${base}/${optstring}";
66 $headers = getHeaders($location);
67
68 $location = htmlentities($location);
69
70 $lastmod = $headers["Last-Modified"];
71
72 $n = StatusCodes::codeFromHeader($headers['']);
73
74 if ($n == StatusCodes::HTTP_OK) {
75 $lastmod = strtotime($lastmod);
76 $lastmod = date(DateTime::W3C, $lastmod);
77
78 $out .= "<url>\n";
79 $out .= "<loc>${location}</loc>\n";
80 $out .= "<lastmod>${lastmod}</lastmod>\n";
81 $out .= "</url>\n";
82 }
83 }
84 }
85 }
86 }
87 closedir($handle);
88 }
89 }
90
91 $out .= '</urlset>';
92
93 header('Content-type: application/xml');
94 print $out;
95 }
96 }
97 ?>