Verzeichnisstruktur phpBB-3.1.0
- Veröffentlicht
- 27.10.2014
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feed.php
001 <?php
002 /**
003 *
004 * This file is part of the phpBB Forum Software package.
005 *
006 * @copyright (c) phpBB Limited <https://www.phpbb.com>
007 * @license GNU General Public License, version 2 (GPL-2.0)
008 *
009 * For full copyright and license information, please see
010 * the docs/CREDITS.txt file.
011 *
012 * Idea and original RSS Feed 2.0 MOD (Version 1.0.8/9) by leviatan21
013 * Original MOD: http://www.phpbb.com/community/viewtopic.php?f=69&t=1214645
014 * MOD Author Profile: http://www.phpbb.com/community/memberlist.php?mode=viewprofile&u=345763
015 * MOD Author Homepage: http://www.mssti.com/phpbb3/
016 *
017 **/
018
019 /**
020 * @ignore
021 **/
022 define('IN_PHPBB', true);
023 $phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
024 $phpEx = substr(strrchr(__FILE__, '.'), 1);
025 include($phpbb_root_path . 'common.' . $phpEx);
026 include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
027
028 if (!$config['feed_enable'])
029 {
030 trigger_error('NO_FEED_ENABLED');
031 }
032
033 // Start session
034 $user->session_begin();
035
036 if (!empty($config['feed_http_auth']) && request_var('auth', '') == 'http')
037 {
038 phpbb_http_login(array(
039 'auth_message' => 'Feed',
040 'viewonline' => request_var('viewonline', true),
041 ));
042 }
043
044 $auth->acl($user->data);
045 $user->setup('viewtopic');
046
047 // Initial var setup
048 $forum_id = request_var('f', 0);
049 $topic_id = request_var('t', 0);
050 $mode = request_var('mode', '');
051
052 // We do not use a template, therefore we simply define the global template variables here
053 $global_vars = $item_vars = array();
054 $feed_updated_time = 0;
055
056 // Generate params array for use in append_sid() to correctly link back to this page
057 $params = false;
058 if ($forum_id || $topic_id || $mode)
059 {
060 $params = array(
061 'f' => ($forum_id) ? $forum_id : NULL,
062 't' => ($topic_id) ? $topic_id : NULL,
063 'mode' => ($mode) ? $mode : NULL,
064 );
065 }
066
067 // This boards URL
068 $phpbb_feed_helper = $phpbb_container->get('feed.helper');
069 $board_url = $phpbb_feed_helper->get_board_url();
070
071 // Get correct feed object
072 $phpbb_feed_factory = $phpbb_container->get('feed.factory');
073 $feed = $phpbb_feed_factory->get_feed($mode, $forum_id, $topic_id);
074
075 // No feed found
076 if ($feed === false)
077 {
078 trigger_error('NO_FEED');
079 }
080
081 // Open Feed
082 $feed->open();
083
084 // Iterate through items
085 while ($row = $feed->get_item())
086 {
087 // BBCode options to correctly disable urls, smilies, bbcode...
088 if ($feed->get('options') === NULL)
089 {
090 // Allow all combinations
091 $options = 7;
092
093 if ($feed->get('enable_bbcode') !== NULL && $feed->get('enable_smilies') !== NULL && $feed->get('enable_magic_url') !== NULL)
094 {
095 $options = (($row[$feed->get('enable_bbcode')]) ? OPTION_FLAG_BBCODE : 0) + (($row[$feed->get('enable_smilies')]) ? OPTION_FLAG_SMILIES : 0) + (($row[$feed->get('enable_magic_url')]) ? OPTION_FLAG_LINKS : 0);
096 }
097 }
098 else
099 {
100 $options = $row[$feed->get('options')];
101 }
102
103 $title = (isset($row[$feed->get('title')]) && $row[$feed->get('title')] !== '') ? $row[$feed->get('title')] : ((isset($row[$feed->get('title2')])) ? $row[$feed->get('title2')] : '');
104
105 $published = ($feed->get('published') !== NULL) ? (int) $row[$feed->get('published')] : 0;
106 $updated = ($feed->get('updated') !== NULL) ? (int) $row[$feed->get('updated')] : 0;
107
108 $display_attachments = ($auth->acl_get('u_download') && $auth->acl_get('f_download', $row['forum_id']) && isset($row['post_attachment']) && $row['post_attachment']) ? true : false;
109
110 $item_row = array(
111 'author' => ($feed->get('creator') !== NULL) ? $row[$feed->get('creator')] : '',
112 'published' => ($published > 0) ? $phpbb_feed_helper->format_date($published) : '',
113 'updated' => ($updated > 0) ? $phpbb_feed_helper->format_date($updated) : '',
114 'link' => '',
115 'title' => censor_text($title),
116 'category' => ($config['feed_item_statistics'] && !empty($row['forum_id'])) ? $board_url . '/viewforum.' . $phpEx . '?f=' . $row['forum_id'] : '',
117 'category_name' => ($config['feed_item_statistics'] && isset($row['forum_name'])) ? $row['forum_name'] : '',
118 'description' => censor_text($phpbb_feed_helper->generate_content($row[$feed->get('text')], $row[$feed->get('bbcode_uid')], $row[$feed->get('bitfield')], $options, $row['forum_id'], ($display_attachments ? $feed->get_attachments($row['post_id']) : array()))),
119 'statistics' => '',
120 );
121
122 // Adjust items, fill link, etc.
123 $feed->adjust_item($item_row, $row);
124
125 $item_vars[] = $item_row;
126
127 $feed_updated_time = max($feed_updated_time, $published, $updated);
128 }
129
130 // If we do not have any items at all, sending the current time is better than sending no time.
131 if (!$feed_updated_time)
132 {
133 $feed_updated_time = time();
134 }
135
136 // Some default assignments
137 // FEED_IMAGE is not used (atom)
138 $global_vars = array_merge($global_vars, array(
139 'FEED_IMAGE' => '',
140 'SELF_LINK' => $phpbb_feed_helper->append_sid('feed.' . $phpEx, $params),
141 'FEED_LINK' => $board_url . '/index.' . $phpEx,
142 'FEED_TITLE' => $config['sitename'],
143 'FEED_SUBTITLE' => $config['site_desc'],
144 'FEED_UPDATED' => $phpbb_feed_helper->format_date($feed_updated_time),
145 'FEED_LANG' => $user->lang['USER_LANG'],
146 'FEED_AUTHOR' => $config['sitename'],
147 ));
148
149 $feed->close();
150
151 // Output page
152
153 // gzip_compression
154 if ($config['gzip_compress'])
155 {
156 if (@extension_loaded('zlib') && !headers_sent())
157 {
158 ob_start('ob_gzhandler');
159 }
160 }
161
162 // IF debug extra is enabled and admin want to "explain" the page we need to set other headers...
163 if (defined('DEBUG') && request_var('explain', 0) && $auth->acl_get('a_'))
164 {
165 header('Content-type: text/html; charset=UTF-8');
166 header('Cache-Control: private, no-cache="set-cookie"');
167 header('Expires: ' . gmdate('D, d M Y H:i:s', time()) . ' GMT');
168
169 $mtime = explode(' ', microtime());
170 $totaltime = $mtime[0] + $mtime[1] - $starttime;
171
172 if (method_exists($db, 'sql_report'))
173 {
174 $db->sql_report('display');
175 }
176
177 garbage_collection();
178 exit_handler();
179 }
180
181 header("Content-Type: application/atom+xml; charset=UTF-8");
182 header("Last-Modified: " . gmdate('D, d M Y H:i:s', $feed_updated_time) . ' GMT');
183
184 if (!empty($user->data['is_bot']))
185 {
186 // Let reverse proxies know we detected a bot.
187 header('X-PHPBB-IS-BOT: yes');
188 }
189
190 echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
191 echo '<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="' . $global_vars['FEED_LANG'] . '">' . "\n";
192 echo '<link rel="self" type="application/atom+xml" href="' . $global_vars['SELF_LINK'] . '" />' . "\n\n";
193
194 echo (!empty($global_vars['FEED_TITLE'])) ? '<title>' . $global_vars['FEED_TITLE'] . '</title>' . "\n" : '';
195 echo (!empty($global_vars['FEED_SUBTITLE'])) ? '<subtitle>' . $global_vars['FEED_SUBTITLE'] . '</subtitle>' . "\n" : '';
196 echo (!empty($global_vars['FEED_LINK'])) ? '<link href="' . $global_vars['FEED_LINK'] .'" />' . "\n" : '';
197 echo '<updated>' . $global_vars['FEED_UPDATED'] . '</updated>' . "\n\n";
198
199 echo '<author><name><![CDATA[' . $global_vars['FEED_AUTHOR'] . ']]></name></author>' . "\n";
200 echo '<id>' . $global_vars['SELF_LINK'] . '</id>' . "\n";
201
202 foreach ($item_vars as $row)
203 {
204 echo '<entry>' . "\n";
205
206 if (!empty($row['author']))
207 {
208 echo '<author><name><![CDATA[' . $row['author'] . ']]></name></author>' . "\n";
209 }
210
211 echo '<updated>' . ((!empty($row['updated'])) ? $row['updated'] : $row['published']) . '</updated>' . "\n";
212
213 if (!empty($row['published']))
214 {
215 echo '<published>' . $row['published'] . '</published>' . "\n";
216 }
217
218 echo '<id>' . $row['link'] . '</id>' . "\n";
219 echo '<link href="' . $row['link'] . '"/>' . "\n";
220 echo '<title type="html"><![CDATA[' . $row['title'] . ']]></title>' . "\n\n";
221
222 if (!empty($row['category']) && isset($row['category_name']) && $row['category_name'] !== '')
223 {
224 echo '<category term="' . $row['category_name'] . '" scheme="' . $row['category'] . '" label="' . $row['category_name'] . '"/>' . "\n";
225 }
226
227 echo '<content type="html" xml:base="' . $row['link'] . '"><![CDATA[' . "\n";
228 echo $row['description'];
229
230 if (!empty($row['statistics']))
231 {
232 echo '<p>' . $user->lang['STATISTICS'] . ': ' . $row['statistics'] . '</p>';
233 }
234
235 echo '<hr />' . "\n" . ']]></content>' . "\n";
236 echo '</entry>' . "\n";
237 }
238
239 echo '</feed>';
240
241 garbage_collection();
242 exit_handler();
243