Revisão | ab979420e4883dc9c4239422a8ea16384b8de60a (tree) |
---|---|
Hora | 2014-11-26 01:43:18 |
Autor | henoheno <henoheno> |
Commiter | umorigu |
BugTrack2/62:
TrackBack implimentation had been removed entirely
due to extremely strong suspicion of violating copyright.
'referer' function (using this implementation), also
removed.
@@ -1,239 +0,0 @@ | ||
1 | -<?php | |
2 | -// $Id: tb.inc.php,v 1.21 2005/06/15 15:57:11 henoheno Exp $ | |
3 | -/* | |
4 | - * PukiWiki/TrackBack: TrackBack Ping receiver and viewer | |
5 | - * (C) 2003-2005 PukiWiki Developers Team | |
6 | - * (C) 2003 Katsumi Saito <katsumi@jo1upk.ymt.prug.or.jp> | |
7 | - * License: GPL | |
8 | - * | |
9 | - * plugin_tb_action() action | |
10 | - * plugin_tb_save($url, $tb_id) Save or update TrackBack Ping data | |
11 | - * plugin_tb_output_response($rc, $msg) Show a response code of the ping via HTTP/XML (then exit) | |
12 | - * plugin_tb_output_rsslist($tb_id) Show pings for the page via RSS | |
13 | - * plugin_tb_output_htmllist($tb_id) Show pings for the page via XHTML | |
14 | - */ | |
15 | - | |
16 | -switch(LANG){ | |
17 | -case 'ja': define('PLUGIN_TB_LANGUAGE', 'ja-jp'); break; | |
18 | -default : define('PLUGIN_TB_LANGUAGE', 'en-us'); break; | |
19 | -} | |
20 | - | |
21 | -// ---- | |
22 | - | |
23 | -define('PLUGIN_TB_ERROR', 1); | |
24 | -define('PLUGIN_TB_NOERROR', 0); | |
25 | - | |
26 | -function plugin_tb_action() | |
27 | -{ | |
28 | - global $trackback, $vars; | |
29 | - | |
30 | - if ($trackback && isset($vars['url'])) { | |
31 | - // Receive and save a TrackBack Ping (both GET and POST) | |
32 | - $url = $vars['url']; | |
33 | - $tb_id = isset($vars['tb_id']) ? $vars['tb_id'] : ''; | |
34 | - list($error, $message) = plugin_tb_save($url, $tb_id); | |
35 | - | |
36 | - // Output the response | |
37 | - plugin_tb_output_response($error, $message); | |
38 | - exit; | |
39 | - | |
40 | - } else { | |
41 | - if ($trackback && isset($vars['__mode']) && isset($vars['tb_id'])) { | |
42 | - // Show TrackBacks received (and exit) | |
43 | - switch ($vars['__mode']) { | |
44 | - case 'rss' : plugin_tb_output_rsslist($vars['tb_id']); break; | |
45 | - case 'view': plugin_tb_output_htmllist($vars['tb_id']); break; | |
46 | - } | |
47 | - exit; | |
48 | - | |
49 | - } else { | |
50 | - // Show List of pages that TrackBacks reached | |
51 | - $pages = get_existpages(TRACKBACK_DIR, '.txt'); | |
52 | - if (! empty($pages)) { | |
53 | - return array('msg'=>'Trackback list', | |
54 | - 'body'=>page_list($pages, 'read', FALSE)); | |
55 | - } else { | |
56 | - return array('msg'=>'', 'body'=>''); | |
57 | - } | |
58 | - } | |
59 | - } | |
60 | -} | |
61 | - | |
62 | -// Save or update TrackBack Ping data | |
63 | -function plugin_tb_save($url, $tb_id) | |
64 | -{ | |
65 | - global $vars, $trackback; | |
66 | - static $fields = array( /* UTIME, */ 'url', 'title', 'excerpt', 'blog_name'); | |
67 | - | |
68 | - $die = ''; | |
69 | - if (! $trackback) $die .= 'TrackBack feature disabled. '; | |
70 | - if ($url == '') $die .= 'URL parameter is not set. '; | |
71 | - if ($tb_id == '') $die .= 'TrackBack Ping ID is not set. '; | |
72 | - if ($die != '') return array(PLUGIN_TB_ERROR, $die); | |
73 | - | |
74 | - if (! file_exists(TRACKBACK_DIR)) return array(PLUGIN_TB_ERROR, 'No such directory: TRACKBACK_DIR'); | |
75 | - if (! is_writable(TRACKBACK_DIR)) return array(PLUGIN_TB_ERROR, 'Permission denied: TRACKBACK_DIR'); | |
76 | - | |
77 | - $page = tb_id2page($tb_id); | |
78 | - if ($page === FALSE) return array(PLUGIN_TB_ERROR, 'TrackBack ID is invalid.'); | |
79 | - | |
80 | - // URL validation (maybe worse of processing time limit) | |
81 | - $result = http_request($url, 'HEAD'); | |
82 | - if ($result['rc'] !== 200) return array(PLUGIN_TB_ERROR, 'URL is fictitious.'); | |
83 | - | |
84 | - // Update TrackBack Ping data | |
85 | - $filename = tb_get_filename($page); | |
86 | - $data = tb_get($filename); | |
87 | - | |
88 | - $items = array(UTIME); | |
89 | - foreach ($fields as $key) { | |
90 | - $value = isset($vars[$key]) ? $vars[$key] : ''; | |
91 | - if (preg_match('/[,"' . "\n\r" . ']/', $value)) | |
92 | - $value = '"' . str_replace('"', '""', $value) . '"'; | |
93 | - $items[$key] = $value; | |
94 | - } | |
95 | - $data[rawurldecode($items['url'])] = $items; | |
96 | - | |
97 | - $fp = fopen($filename, 'w'); | |
98 | - set_file_buffer($fp, 0); | |
99 | - flock($fp, LOCK_EX); | |
100 | - rewind($fp); | |
101 | - foreach ($data as $line) { | |
102 | - $line = preg_replace('/[\r\n]/s', '', $line); // One line, one ping | |
103 | - fwrite($fp, join(',', $line) . "\n"); | |
104 | - } | |
105 | - flock($fp, LOCK_UN); | |
106 | - fclose($fp); | |
107 | - | |
108 | - return array(PLUGIN_TB_NOERROR, ''); | |
109 | -} | |
110 | - | |
111 | -// Show a response code of the ping via HTTP/XML (then exit) | |
112 | -function plugin_tb_output_response($rc, $msg = '') | |
113 | -{ | |
114 | - if ($rc == PLUGIN_TB_NOERROR) { | |
115 | - $rc = 0; // for PLUGIN_TB_NOERROR | |
116 | - } else { | |
117 | - $rc = 1; // for PLUGIN_TB_ERROR | |
118 | - } | |
119 | - | |
120 | - pkwk_common_headers(); | |
121 | - header('Content-Type: text/xml'); | |
122 | - echo '<?xml version="1.0" encoding="iso-8859-1"?>'; | |
123 | - echo '<response>'; | |
124 | - echo ' <error>' . $rc . '</error>'; | |
125 | - if ($rc) echo '<message>' . $msg . '</message>'; | |
126 | - echo '</response>'; | |
127 | - exit; | |
128 | -} | |
129 | - | |
130 | -// Show pings for the page via RSS | |
131 | -function plugin_tb_output_rsslist($tb_id) | |
132 | -{ | |
133 | - global $script, $vars, $entity_pattern; | |
134 | - | |
135 | - $page = tb_id2page($tb_id); | |
136 | - if ($page === FALSE) return FALSE; | |
137 | - | |
138 | - $items = ''; | |
139 | - foreach (tb_get(tb_get_filename($page)) as $arr) { | |
140 | - // _utime_, title, excerpt, _blog_name_ | |
141 | - array_shift($arr); // Cut utime | |
142 | - list ($url, $title, $excerpt) = array_map( | |
143 | - create_function('$a', 'return htmlspecialchars($a);'), $arr); | |
144 | - $items .= <<<EOD | |
145 | - | |
146 | - <item> | |
147 | - <title>$title</title> | |
148 | - <link>$url</link> | |
149 | - <description>$excerpt</description> | |
150 | - </item> | |
151 | -EOD; | |
152 | - } | |
153 | - | |
154 | - $title = htmlspecialchars($page); | |
155 | - $link = $script . '?' . rawurlencode($page); | |
156 | - $vars['page'] = $page; | |
157 | - $excerpt = strip_htmltag(convert_html(get_source($page))); | |
158 | - $excerpt = preg_replace("/&$entity_pattern;/", '', $excerpt); | |
159 | - $excerpt = mb_strimwidth(preg_replace("/[\r\n]/", ' ', $excerpt), 0, 255, '...'); | |
160 | - $lang = PLUGIN_TB_LANGUAGE; | |
161 | - | |
162 | - $rc = <<<EOD | |
163 | -<?xml version="1.0" encoding="utf-8" ?> | |
164 | -<response> | |
165 | - <error>0</error> | |
166 | - <rss version="0.91"> | |
167 | - <channel> | |
168 | - <title>$title</title> | |
169 | - <link>$link</link> | |
170 | - <description>$excerpt</description> | |
171 | - <language>$lang</language>$items | |
172 | - </channel> | |
173 | - </rss> | |
174 | -</response> | |
175 | -EOD; | |
176 | - | |
177 | - pkwk_common_headers(); | |
178 | - header('Content-Type: text/xml'); | |
179 | - echo mb_convert_encoding($rc, 'UTF-8', SOURCE_ENCODING); | |
180 | - exit; | |
181 | -} | |
182 | - | |
183 | -// Show pings for the page via XHTML | |
184 | -function plugin_tb_output_htmllist($tb_id) | |
185 | -{ | |
186 | - pkwk_common_headers(); | |
187 | - echo 'This function had been removed now. It will be created soon.<br />' . "\n"; | |
188 | - echo 'Sorry for your inconvenience.'; | |
189 | - exit; | |
190 | - | |
191 | - // ---- | |
192 | - // Skeleton Logic | |
193 | - | |
194 | - global $script; | |
195 | - global $_tb_date; | |
196 | - | |
197 | - $page = tb_id2page($tb_id); | |
198 | - if ($page === FALSE) return FALSE; | |
199 | - | |
200 | - $data = tb_get(tb_get_filename($page)); | |
201 | - | |
202 | - // Sort: The first is the latest | |
203 | - usort($data, create_function('$a,$b', 'return $b[0] - $a[0];')); | |
204 | - | |
205 | - $tb_body = ''; | |
206 | - foreach ($data as $x) { | |
207 | - if (count($x) != 5) continue; // Ignore incorrect record | |
208 | - | |
209 | - list ($time, $url, $title, $excerpt, $blog_name) = $x; | |
210 | - if ($title == '') $title = 'no title'; | |
211 | - | |
212 | - $time = date($_tb_date, $time + LOCALZONE); // May 2, 2003 11:25 AM | |
213 | - $tb_body .= <<<EOD | |
214 | -EOD; | |
215 | - } | |
216 | - | |
217 | - // Output start | |
218 | - pkwk_common_headers(); | |
219 | - | |
220 | - // BugTrack/466 Care for MSIE trouble | |
221 | - // Logically correct, but MSIE will treat the data like 'file downloading' | |
222 | - //header('Content-type: application/xhtml+xml; charset=UTF-8'); | |
223 | - header('Content-type: text/html; charset=UTF-8'); // Works well | |
224 | - | |
225 | - $meta_content_type = pkwk_output_dtd(PKWK_DTD_XHTML_1_0_TRANSITIONAL, 'UTF-8'); | |
226 | - $msg = <<<EOD | |
227 | -<head> | |
228 | - $meta_content_type | |
229 | -</head> | |
230 | -<body> | |
231 | - $script?tb_id=$tb_id<br /><br /> | |
232 | - $tb_body | |
233 | -</body> | |
234 | -</html> | |
235 | -EOD; | |
236 | - echo mb_convert_encoding($msg, 'UTF-8', SOURCE_ENCODING); | |
237 | - exit; | |
238 | -} | |
239 | -?> |