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session_begin(); if (!empty($config['feed_http_auth']) && request_var('auth', '') == 'http') { phpbb_http_login(array( 'auth_message' => 'Feed', 'viewonline' => request_var('viewonline', true), )); } $auth->acl($user->data); $user->setup(); // Initial var setup $forum_id = request_var('f', 0); $topic_id = request_var('t', 0); $mode = request_var('mode', ''); // We do not use a template, therefore we simply define the global template variables here $global_vars = $item_vars = array(); $feed_updated_time = 0; // Generate params array for use in append_sid() to correctly link back to this page $params = false; if ($forum_id || $topic_id || $mode) { $params = array( 'f' => ($forum_id) ? $forum_id : NULL, 't' => ($topic_id) ? $topic_id : NULL, 'mode' => ($mode) ? $mode : NULL, ); } // This boards URL $board_url = generate_board_url(); // Get correct feed object $feed = phpbb_feed_factory::init($mode, $forum_id, $topic_id); // No feed found if ($feed === false) { trigger_error('NO_FEED'); } // Open Feed $feed->open(); // Iterate through items while ($row = $feed->get_item()) { // BBCode options to correctly disable urls, smilies, bbcode... if ($feed->get('options') === NULL) { // Allow all combinations $options = 7; if ($feed->get('enable_bbcode') !== NULL && $feed->get('enable_smilies') !== NULL && $feed->get('enable_magic_url') !== NULL) { $options = (($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); } } else { $options = $row[$feed->get('options')]; } $title = (isset($row[$feed->get('title')]) && $row[$feed->get('title')] !== '') ? $row[$feed->get('title')] : ((isset($row[$feed->get('title2')])) ? $row[$feed->get('title2')] : ''); $published = ($feed->get('published') !== NULL) ? (int) $row[$feed->get('published')] : 0; $updated = ($feed->get('updated') !== NULL) ? (int) $row[$feed->get('updated')] : 0; $item_row = array( 'author' => ($feed->get('creator') !== NULL) ? $row[$feed->get('creator')] : '', 'published' => ($published > 0) ? feed_format_date($published) : '', 'updated' => ($updated > 0) ? feed_format_date($updated) : '', 'link' => '', 'title' => censor_text($title), 'category' => ($config['feed_item_statistics'] && !empty($row['forum_id'])) ? $board_url . '/viewforum.' . $phpEx . '?f=' . $row['forum_id'] : '', 'category_name' => ($config['feed_item_statistics'] && isset($row['forum_name'])) ? $row['forum_name'] : '', 'description' => censor_text(feed_generate_content($row[$feed->get('text')], $row[$feed->get('bbcode_uid')], $row[$feed->get('bitfield')], $options)), 'statistics' => '', ); // Adjust items, fill link, etc. $feed->adjust_item($item_row, $row); $item_vars[] = $item_row; $feed_updated_time = max($feed_updated_time, $published, $updated); } // If we do not have any items at all, sending the current time is better than sending no time. if (!$feed_updated_time) { $feed_updated_time = time(); } // Some default assignments // FEED_IMAGE is not used (atom) $global_vars = array_merge($global_vars, array( 'FEED_IMAGE' => ($user->img('site_logo', '', false, '', 'src')) ? $board_url . '/' . substr($user->img('site_logo', '', false, '', 'src'), strlen($phpbb_root_path)) : '', 'SELF_LINK' => feed_append_sid('/feed.' . $phpEx, $params), 'FEED_LINK' => $board_url . '/index.' . $phpEx, 'FEED_TITLE' => $config['sitename'], 'FEED_SUBTITLE' => $config['site_desc'], 'FEED_UPDATED' => feed_format_date($feed_updated_time), 'FEED_LANG' => $user->lang['USER_LANG'], 'FEED_AUTHOR' => $config['sitename'], )); $feed->close(); // Output page // gzip_compression if ($config['gzip_compress']) { if (@extension_loaded('zlib') && !headers_sent()) { ob_start('ob_gzhandler'); } } // IF debug extra is enabled and admin want to "explain" the page we need to set other headers... if (defined('DEBUG_EXTRA') && request_var('explain', 0) && $auth->acl_get('a_')) { header('Content-type: text/html; charset=UTF-8'); header('Cache-Control: private, no-cache="set-cookie"'); header('Expires: 0'); header('Pragma: no-cache'); $mtime = explode(' ', microtime()); $totaltime = $mtime[0] + $mtime[1] - $starttime; if (method_exists($db, 'sql_report')) { $db->sql_report('display'); } garbage_collection(); exit_handler(); } header("Content-Type: application/atom+xml; charset=UTF-8"); header("Last-Modified: " . gmdate('D, d M Y H:i:s', $feed_updated_time) . ' GMT'); if (!empty($user->data['is_bot'])) { // Let reverse proxies know we detected a bot. header('X-PHPBB-IS-BOT: yes'); } echo '' . "\n"; echo '' . "\n"; echo '' . "\n\n"; echo (!empty($global_vars['FEED_TITLE'])) ? '' . $global_vars['FEED_TITLE'] . '' . "\n" : ''; echo (!empty($global_vars['FEED_SUBTITLE'])) ? '' . $global_vars['FEED_SUBTITLE'] . '' . "\n" : ''; echo (!empty($global_vars['FEED_LINK'])) ? '' . "\n" : ''; echo '' . $global_vars['FEED_UPDATED'] . '' . "\n\n"; echo '' . "\n"; echo '' . $global_vars['SELF_LINK'] . '' . "\n"; foreach ($item_vars as $row) { echo '' . "\n"; if (!empty($row['author'])) { echo '' . "\n"; } echo '' . ((!empty($row['updated'])) ? $row['updated'] : $row['published']) . '' . "\n"; if (!empty($row['published'])) { echo '' . $row['published'] . '' . "\n"; } echo '' . $row['link'] . '' . "\n"; echo '' . "\n"; echo '<![CDATA[' . $row['title'] . ']]>' . "\n\n"; if (!empty($row['category']) && isset($row['category_name']) && $row['category_name'] !== '') { echo '' . "\n"; } echo '' . $user->lang['STATISTICS'] . ': ' . $row['statistics'] . '

'; } echo '
' . "\n" . ']]>' . "\n"; echo '' . "\n"; } echo ''; garbage_collection(); exit_handler(); /** * Run links through append_sid(), prepend generate_board_url() and remove session id **/ function feed_append_sid($url, $params) { global $board_url; return append_sid($board_url . $url, $params, true, ''); } /** * Generate ISO 8601 date string (RFC 3339) **/ function feed_format_date($time) { static $zone_offset; static $offset_string; if (empty($offset_string)) { global $user; $zone_offset = (int) $user->timezone + (int) $user->dst; $sign = ($zone_offset < 0) ? '-' : '+'; $time_offset = abs($zone_offset); $offset_seconds = $time_offset % 3600; $offset_minutes = $offset_seconds / 60; $offset_hours = ($time_offset - $offset_seconds) / 3600; $offset_string = sprintf("%s%02d:%02d", $sign, $offset_hours, $offset_minutes); } return gmdate("Y-m-d\TH:i:s", $time + $zone_offset) . $offset_string; } /** * Generate text content **/ function feed_generate_content($content, $uid, $bitfield, $options) { global $user, $config, $phpbb_root_path, $phpEx, $board_url; if (empty($content)) { return ''; } // Prepare some bbcodes for better parsing $content = preg_replace("#\[quote(=".*?")?:$uid\]\s*(.*?)\s*\[/quote:$uid\]#si", "[quote$1:$uid]
$2
[/quote:$uid]", $content); $content = generate_text_for_display($content, $uid, $bitfield, $options); // Add newlines $content = str_replace('
', '
' . "\n", $content); // Convert smiley Relative paths to Absolute path, Windows style $content = str_replace($phpbb_root_path . $config['smilies_path'], $board_url . '/' . $config['smilies_path'], $content); // Remove "Select all" link and mouse events $content = str_replace('' . $user->lang['SELECT_ALL_CODE'] . '', '', $content); $content = preg_replace('#(onkeypress|onclick)="(.*?)"#si', '', $content); // Firefox does not support CSS for feeds, though // Remove font sizes // $content = preg_replace('#([^>]+)#iU', '\1', $content); // Make text strong :P // $content = preg_replace('#(.*?)#iU', '\1', $content); // Italic // $content = preg_replace('#([^<]+)#iU', '\1', $content); // Underline // $content = preg_replace('#([^<]+)#iU', '\1', $content); // Remove embed Windows Media Streams $content = preg_replace( '#<\!--\[if \!IE\]>-->([^[]+)<\!--#si', '', $content); // Do not use < and >, because we want to retain code contained in [code][/code] // Remove embed and objects $content = preg_replace( '#<(object|embed)(.*?) (value|src)=(.*?) ([^[]+)(object|embed)>#si',' $1 ',$content); // Remove some specials html tag, because somewhere there are a mod to allow html tags ;) $content = preg_replace( '#<(script|iframe)([^[]+)\1>#siU', ' $1 ', $content); // Remove Comments from inline attachments [ia] $content = preg_replace('#
(.*?)(.*?)(.*?)
#si','$4',$content); // Replace some entities with their unicode counterpart $entities = array( ' ' => "\xC2\xA0", '•' => "\xE2\x80\xA2", '·' => "\xC2\xB7", '©' => "\xC2\xA9", ); $content = str_replace(array_keys($entities), array_values($entities), $content); // Remove CDATA blocks. ;) $content = preg_replace('#\<\!\[CDATA\[(.*?)\]\]\>#s', '', $content); // Other control characters $content = preg_replace('#(?:[\x00-\x1F\x7F]+|(?:\xC2[\x80-\x9F])+)#', '', $content); return $content; } /** * Factory class to return correct object * @package phpBB3 */ class phpbb_feed_factory { /** * Return correct object for specified mode * * @param string $mode The feeds mode. * @param int $forum_id Forum id specified by the script if forum feed provided. * @param int $topic_id Topic id specified by the script if topic feed provided. * * @return object Returns correct feeds object for specified mode. */ function init($mode, $forum_id, $topic_id) { global $config; switch ($mode) { case 'forums': if (!$config['feed_overall_forums']) { return false; } return new phpbb_feed_forums(); break; case 'topics': case 'topics_new': if (!$config['feed_topics_new']) { return false; } return new phpbb_feed_topics(); break; case 'topics_active': if (!$config['feed_topics_active']) { return false; } return new phpbb_feed_topics_active(); break; case 'news': global $db; // Get at least one news forum $sql = 'SELECT forum_id FROM ' . FORUMS_TABLE . ' WHERE ' . $db->sql_bit_and('forum_options', FORUM_OPTION_FEED_NEWS, '<> 0'); $result = $db->sql_query_limit($sql, 1, 0, 600); $s_feed_news = (int) $db->sql_fetchfield('forum_id'); $db->sql_freeresult($result); if (!$s_feed_news) { return false; } return new phpbb_feed_news(); break; default: if ($topic_id && $config['feed_topic']) { return new phpbb_feed_topic($topic_id); } else if ($forum_id && $config['feed_forum']) { return new phpbb_feed_forum($forum_id); } else if ($config['feed_overall']) { return new phpbb_feed_overall(); } return false; break; } } } /** * Base class with some generic functions and settings. * * @package phpBB3 */ class phpbb_feed_base { /** * SQL Query to be executed to get feed items */ var $sql = array(); /** * Keys specified for retrieval of title, content, etc. */ var $keys = array(); /** * Number of items to fetch. Usually overwritten by $config['feed_something'] */ var $num_items = 15; /** * Separator for title elements to separate items (for example forum / topic) */ var $separator = "\xE2\x80\xA2"; // • /** * Separator for the statistics row (Posted by, post date, replies, etc.) */ var $separator_stats = "\xE2\x80\x94"; // — /** * Constructor */ function phpbb_feed_base() { global $config; $this->set_keys(); // Allow num_items to be string if (is_string($this->num_items)) { $this->num_items = (int) $config[$this->num_items]; // A precaution if (!$this->num_items) { $this->num_items = 10; } } } /** * Set keys. */ function set_keys() { } /** * Open feed */ function open() { } /** * Close feed */ function close() { global $db; if (!empty($this->result)) { $db->sql_freeresult($this->result); } } /** * Set key */ function set($key, $value) { $this->keys[$key] = $value; } /** * Get key */ function get($key) { return (isset($this->keys[$key])) ? $this->keys[$key] : NULL; } function get_readable_forums() { global $auth; static $forum_ids; if (!isset($forum_ids)) { $forum_ids = array_keys($auth->acl_getf('f_read', true)); } return $forum_ids; } function get_moderator_approve_forums() { global $auth; static $forum_ids; if (!isset($forum_ids)) { $forum_ids = array_keys($auth->acl_getf('m_approve', true)); } return $forum_ids; } function is_moderator_approve_forum($forum_id) { static $forum_ids; if (!isset($forum_ids)) { $forum_ids = array_flip($this->get_moderator_approve_forums()); } if (!$forum_id) { // Global announcement, your a moderator in any forum than it's okay. return (!empty($forum_ids)) ? true : false; } return (isset($forum_ids[$forum_id])) ? true : false; } function get_excluded_forums() { global $db, $cache; static $forum_ids; // Matches acp/acp_board.php $cache_name = 'feed_excluded_forum_ids'; if (!isset($forum_ids) && ($forum_ids = $cache->get('_' . $cache_name)) === false) { $sql = 'SELECT forum_id FROM ' . FORUMS_TABLE . ' WHERE ' . $db->sql_bit_and('forum_options', FORUM_OPTION_FEED_EXCLUDE, '<> 0'); $result = $db->sql_query($sql); $forum_ids = array(); while ($forum_id = (int) $db->sql_fetchfield('forum_id')) { $forum_ids[$forum_id] = $forum_id; } $db->sql_freeresult($result); $cache->put('_' . $cache_name, $forum_ids); } return $forum_ids; } function is_excluded_forum($forum_id) { $forum_ids = $this->get_excluded_forums(); return isset($forum_ids[$forum_id]) ? true : false; } function get_passworded_forums() { global $user; return $user->get_passworded_forums(); } function get_item() { global $db, $cache; static $result; if (!isset($result)) { if (!$this->get_sql()) { return false; } // Query database $sql = $db->sql_build_query('SELECT', $this->sql); $result = $db->sql_query_limit($sql, $this->num_items); } return $db->sql_fetchrow($result); } function user_viewprofile($row) { global $phpEx, $user; $author_id = (int) $row[$this->get('author_id')]; if ($author_id == ANONYMOUS) { // Since we cannot link to a profile, we just return GUEST // instead of $row['username'] return $user->lang['GUEST']; } return '' . $row[$this->get('creator')] . ''; } } /** * Abstract class for post based feeds * * @package phpBB3 */ class phpbb_feed_post_base extends phpbb_feed_base { var $num_items = 'feed_limit_post'; function set_keys() { $this->set('title', 'post_subject'); $this->set('title2', 'topic_title'); $this->set('author_id', 'user_id'); $this->set('creator', 'username'); $this->set('published', 'post_time'); $this->set('updated', 'post_edit_time'); $this->set('text', 'post_text'); $this->set('bitfield', 'bbcode_bitfield'); $this->set('bbcode_uid','bbcode_uid'); $this->set('enable_bbcode', 'enable_bbcode'); $this->set('enable_smilies', 'enable_smilies'); $this->set('enable_magic_url', 'enable_magic_url'); } function adjust_item(&$item_row, &$row) { global $phpEx, $config, $user; $item_row['link'] = feed_append_sid('/viewtopic.' . $phpEx, "t={$row['topic_id']}&p={$row['post_id']}#p{$row['post_id']}"); if ($config['feed_item_statistics']) { $item_row['statistics'] = $user->lang['POSTED'] . ' ' . $user->lang['POST_BY_AUTHOR'] . ' ' . $this->user_viewprofile($row) . ' ' . $this->separator_stats . ' ' . $user->format_date($row[$this->get('published')]) . (($this->is_moderator_approve_forum($row['forum_id']) && !$row['post_approved']) ? ' ' . $this->separator_stats . ' ' . $user->lang['POST_UNAPPROVED'] : ''); } } } /** * Abstract class for topic based feeds * * @package phpBB3 */ class phpbb_feed_topic_base extends phpbb_feed_base { var $num_items = 'feed_limit_topic'; function set_keys() { $this->set('title', 'topic_title'); $this->set('title2', 'forum_name'); $this->set('author_id', 'topic_poster'); $this->set('creator', 'topic_first_poster_name'); $this->set('published', 'post_time'); $this->set('updated', 'post_edit_time'); $this->set('text', 'post_text'); $this->set('bitfield', 'bbcode_bitfield'); $this->set('bbcode_uid','bbcode_uid'); $this->set('enable_bbcode', 'enable_bbcode'); $this->set('enable_smilies', 'enable_smilies'); $this->set('enable_magic_url', 'enable_magic_url'); } function adjust_item(&$item_row, &$row) { global $phpEx, $config, $user; $item_row['link'] = feed_append_sid('/viewtopic.' . $phpEx, 't=' . $row['topic_id'] . '&p=' . $row['post_id'] . '#p' . $row['post_id']); if ($config['feed_item_statistics']) { $item_row['statistics'] = $user->lang['POSTED'] . ' ' . $user->lang['POST_BY_AUTHOR'] . ' ' . $this->user_viewprofile($row) . ' ' . $this->separator_stats . ' ' . $user->format_date($row[$this->get('published')]) . ' ' . $this->separator_stats . ' ' . $user->lang['REPLIES'] . ' ' . (($this->is_moderator_approve_forum($row['forum_id'])) ? $row['topic_replies_real'] : $row['topic_replies']) . ' ' . $this->separator_stats . ' ' . $user->lang['VIEWS'] . ' ' . $row['topic_views'] . (($this->is_moderator_approve_forum($row['forum_id']) && ($row['topic_replies_real'] != $row['topic_replies'])) ? ' ' . $this->separator_stats . ' ' . $user->lang['POSTS_UNAPPROVED'] : ''); } } } /** * Board wide feed (aka overall feed) * * This will give you the newest {$this->num_items} posts * from the whole board. * * @package phpBB3 */ class phpbb_feed_overall extends phpbb_feed_post_base { function get_sql() { global $auth, $db; $forum_ids = array_diff($this->get_readable_forums(), $this->get_excluded_forums(), $this->get_passworded_forums()); if (empty($forum_ids)) { return false; } // Add global forum id $forum_ids[] = 0; // m_approve forums $fid_m_approve = $this->get_moderator_approve_forums(); $sql_m_approve = (!empty($fid_m_approve)) ? 'OR ' . $db->sql_in_set('forum_id', $fid_m_approve) : ''; // Determine topics with recent activity $sql = 'SELECT topic_id, topic_last_post_time FROM ' . TOPICS_TABLE . ' WHERE ' . $db->sql_in_set('forum_id', $forum_ids) . ' AND topic_moved_id = 0 AND (topic_approved = 1 ' . $sql_m_approve . ') ORDER BY topic_last_post_time DESC'; $result = $db->sql_query_limit($sql, $this->num_items); $topic_ids = array(); $min_post_time = 0; while ($row = $db->sql_fetchrow()) { $topic_ids[] = (int) $row['topic_id']; $min_post_time = (int) $row['topic_last_post_time']; } $db->sql_freeresult($result); if (empty($topic_ids)) { return false; } // Get the actual data $this->sql = array( 'SELECT' => 'f.forum_id, f.forum_name, ' . 'p.post_id, p.topic_id, p.post_time, p.post_edit_time, p.post_approved, p.post_subject, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url, ' . 'u.username, u.user_id', 'FROM' => array( USERS_TABLE => 'u', POSTS_TABLE => 'p', ), 'LEFT_JOIN' => array( array( 'FROM' => array(FORUMS_TABLE => 'f'), 'ON' => 'f.forum_id = p.forum_id', ), ), 'WHERE' => $db->sql_in_set('p.topic_id', $topic_ids) . ' AND (p.post_approved = 1 ' . str_replace('forum_id', 'p.forum_id', $sql_m_approve) . ') AND p.post_time >= ' . $min_post_time . ' AND u.user_id = p.poster_id', 'ORDER_BY' => 'p.post_time DESC', ); return true; } function adjust_item(&$item_row, &$row) { parent::adjust_item($item_row, $row); $item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title']; } } /** * Forum feed * * This will give you the last {$this->num_items} posts made * within a specific forum. * * @package phpBB3 */ class phpbb_feed_forum extends phpbb_feed_post_base { var $forum_id = 0; var $forum_data = array(); function phpbb_feed_forum($forum_id) { parent::phpbb_feed_base(); $this->forum_id = (int) $forum_id; } function open() { global $db, $auth; // Check if forum exists $sql = 'SELECT forum_id, forum_name, forum_password, forum_type, forum_options FROM ' . FORUMS_TABLE . ' WHERE forum_id = ' . $this->forum_id; $result = $db->sql_query($sql); $this->forum_data = $db->sql_fetchrow($result); $db->sql_freeresult($result); if (empty($this->forum_data)) { trigger_error('NO_FORUM'); } // Forum needs to be postable if ($this->forum_data['forum_type'] != FORUM_POST) { trigger_error('NO_FEED'); } // Make sure forum is not excluded from feed if (phpbb_optionget(FORUM_OPTION_FEED_EXCLUDE, $this->forum_data['forum_options'])) { trigger_error('NO_FEED'); } // Make sure we can read this forum if (!$auth->acl_get('f_read', $this->forum_id)) { trigger_error('SORRY_AUTH_READ'); } // Make sure forum is not passworded or user is authed if ($this->forum_data['forum_password']) { $forum_ids_passworded = $this->get_passworded_forums(); if (isset($forum_ids_passworded[$this->forum_id])) { trigger_error('SORRY_AUTH_READ'); } unset($forum_ids_passworded); } } function get_sql() { global $auth, $db; $m_approve = ($auth->acl_get('m_approve', $this->forum_id)) ? true : false; $forum_ids = array(0, $this->forum_id); // Determine topics with recent activity $sql = 'SELECT topic_id, topic_last_post_time FROM ' . TOPICS_TABLE . ' WHERE ' . $db->sql_in_set('forum_id', $forum_ids) . ' AND topic_moved_id = 0 ' . ((!$m_approve) ? 'AND topic_approved = 1' : '') . ' ORDER BY topic_last_post_time DESC'; $result = $db->sql_query_limit($sql, $this->num_items); $topic_ids = array(); $min_post_time = 0; while ($row = $db->sql_fetchrow()) { $topic_ids[] = (int) $row['topic_id']; $min_post_time = (int) $row['topic_last_post_time']; } $db->sql_freeresult($result); if (empty($topic_ids)) { return false; } $this->sql = array( 'SELECT' => 'p.post_id, p.topic_id, p.post_time, p.post_edit_time, p.post_approved, p.post_subject, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url, ' . 'u.username, u.user_id', 'FROM' => array( POSTS_TABLE => 'p', USERS_TABLE => 'u', ), 'WHERE' => $db->sql_in_set('p.topic_id', $topic_ids) . ' ' . ((!$m_approve) ? 'AND p.post_approved = 1' : '') . ' AND p.post_time >= ' . $min_post_time . ' AND p.poster_id = u.user_id', 'ORDER_BY' => 'p.post_time DESC', ); return true; } function adjust_item(&$item_row, &$row) { parent::adjust_item($item_row, $row); $item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title']; } function get_item() { return ($row = parent::get_item()) ? array_merge($this->forum_data, $row) : $row; } } /** * Topic feed for a specific topic * * This will give you the last {$this->num_items} posts made within this topic. * * @package phpBB3 */ class phpbb_feed_topic extends phpbb_feed_post_base { var $topic_id = 0; var $forum_id = 0; var $topic_data = array(); function phpbb_feed_topic($topic_id) { parent::phpbb_feed_base(); $this->topic_id = (int) $topic_id; } function open() { global $auth, $db, $user; $sql = 'SELECT f.forum_options, f.forum_password, t.topic_id, t.forum_id, t.topic_approved, t.topic_title, t.topic_time, t.topic_views, t.topic_replies, t.topic_type FROM ' . TOPICS_TABLE . ' t LEFT JOIN ' . FORUMS_TABLE . ' f ON (f.forum_id = t.forum_id) WHERE t.topic_id = ' . $this->topic_id; $result = $db->sql_query($sql); $this->topic_data = $db->sql_fetchrow($result); $db->sql_freeresult($result); if (empty($this->topic_data)) { trigger_error('NO_TOPIC'); } if ($this->topic_data['topic_type'] == POST_GLOBAL) { // We need to find at least one postable forum where feeds are enabled, // that the user can read and maybe also has approve permissions. $in_fid_ary = $this->get_readable_forums(); if (empty($in_fid_ary)) { // User cannot read any forums trigger_error('SORRY_AUTH_READ'); } if (!$this->topic_data['topic_approved']) { // Also require m_approve $in_fid_ary = array_intersect($in_fid_ary, $this->get_moderator_approve_forums()); if (empty($in_fid_ary)) { trigger_error('SORRY_AUTH_READ'); } } // Diff excluded forums $in_fid_ary = array_diff($in_fid_ary, $this->get_excluded_forums()); if (empty($in_fid_ary)) { trigger_error('SORRY_AUTH_READ'); } // Also exclude passworded forums $in_fid_ary = array_diff($in_fid_ary, $this->get_passworded_forums()); if (empty($in_fid_ary)) { trigger_error('SORRY_AUTH_READ'); } $sql = 'SELECT forum_id, left_id FROM ' . FORUMS_TABLE . ' WHERE forum_type = ' . FORUM_POST . ' AND ' . $db->sql_in_set('forum_id', $in_fid_ary) . ' ORDER BY left_id ASC'; $result = $db->sql_query_limit($sql, 1); $this->forum_data = $db->sql_fetchrow($result); $db->sql_freeresult($result); if (empty($this->forum_data)) { // No forum found. trigger_error('SORRY_AUTH_READ'); } unset($in_fid_ary); } else { $this->forum_id = (int) $this->topic_data['forum_id']; // Make sure topic is either approved or user authed if (!$this->topic_data['topic_approved'] && !$auth->acl_get('m_approve', $this->forum_id)) { trigger_error('SORRY_AUTH_READ'); } // Make sure forum is not excluded from feed if (phpbb_optionget(FORUM_OPTION_FEED_EXCLUDE, $this->topic_data['forum_options'])) { trigger_error('NO_FEED'); } // Make sure we can read this forum if (!$auth->acl_get('f_read', $this->forum_id)) { trigger_error('SORRY_AUTH_READ'); } // Make sure forum is not passworded or user is authed if ($this->topic_data['forum_password']) { $forum_ids_passworded = $this->get_passworded_forums(); if (isset($forum_ids_passworded[$this->forum_id])) { trigger_error('SORRY_AUTH_READ'); } unset($forum_ids_passworded); } } } function get_sql() { global $auth, $db; $this->sql = array( 'SELECT' => 'p.post_id, p.post_time, p.post_edit_time, p.post_approved, p.post_subject, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url, ' . 'u.username, u.user_id', 'FROM' => array( POSTS_TABLE => 'p', USERS_TABLE => 'u', ), 'WHERE' => 'p.topic_id = ' . $this->topic_id . ' ' . ($this->forum_id && !$auth->acl_get('m_approve', $this->forum_id) ? 'AND p.post_approved = 1' : '') . ' AND p.poster_id = u.user_id', 'ORDER_BY' => 'p.post_time DESC', ); return true; } function get_item() { return ($row = parent::get_item()) ? array_merge($this->topic_data, $row) : $row; } } /** * 'All Forums' feed * * This will give you a list of all postable forums where feeds are enabled * including forum description, topic stats and post stats * * @package phpBB3 */ class phpbb_feed_forums extends phpbb_feed_base { var $num_items = 0; function set_keys() { $this->set('title', 'forum_name'); $this->set('text', 'forum_desc'); $this->set('bitfield', 'forum_desc_bitfield'); $this->set('bbcode_uid','forum_desc_uid'); $this->set('updated', 'forum_last_post_time'); $this->set('options', 'forum_desc_options'); } function get_sql() { global $auth, $db; $in_fid_ary = array_diff($this->get_readable_forums(), $this->get_excluded_forums()); if (empty($in_fid_ary)) { return false; } // Build SQL Query $this->sql = array( 'SELECT' => 'f.forum_id, f.left_id, f.forum_name, f.forum_last_post_time, f.forum_desc, f.forum_desc_bitfield, f.forum_desc_uid, f.forum_desc_options, f.forum_topics, f.forum_posts', 'FROM' => array(FORUMS_TABLE => 'f'), 'WHERE' => 'f.forum_type = ' . FORUM_POST . ' AND ' . $db->sql_in_set('f.forum_id', $in_fid_ary), 'ORDER_BY' => 'f.left_id ASC', ); return true; } function adjust_item(&$item_row, &$row) { global $phpEx, $config; $item_row['link'] = feed_append_sid('/viewforum.' . $phpEx, 'f=' . $row['forum_id']); if ($config['feed_item_statistics']) { global $user; $item_row['statistics'] = sprintf($user->lang['TOTAL_TOPICS_OTHER'], $row['forum_topics']) . ' ' . $this->separator_stats . ' ' . sprintf($user->lang['TOTAL_POSTS_OTHER'], $row['forum_posts']); } } } /** * News feed * * This will give you {$this->num_items} first posts * of all topics in the selected news forums. * * @package phpBB3 */ class phpbb_feed_news extends phpbb_feed_topic_base { function get_news_forums() { global $db, $cache; static $forum_ids; // Matches acp/acp_board.php $cache_name = 'feed_news_forum_ids'; if (!isset($forum_ids) && ($forum_ids = $cache->get('_' . $cache_name)) === false) { $sql = 'SELECT forum_id FROM ' . FORUMS_TABLE . ' WHERE ' . $db->sql_bit_and('forum_options', FORUM_OPTION_FEED_NEWS, '<> 0'); $result = $db->sql_query($sql); $forum_ids = array(); while ($forum_id = (int) $db->sql_fetchfield('forum_id')) { $forum_ids[$forum_id] = $forum_id; } $db->sql_freeresult($result); $cache->put('_' . $cache_name, $forum_ids); } return $forum_ids; } function get_sql() { global $auth, $config, $db; // Determine forum ids $in_fid_ary = array_intersect($this->get_news_forums(), $this->get_readable_forums()); if (empty($in_fid_ary)) { return false; } $in_fid_ary = array_diff($in_fid_ary, $this->get_passworded_forums()); if (empty($in_fid_ary)) { return false; } // Add global forum $in_fid_ary[] = 0; // We really have to get the post ids first! $sql = 'SELECT topic_first_post_id, topic_time FROM ' . TOPICS_TABLE . ' WHERE ' . $db->sql_in_set('forum_id', $in_fid_ary) . ' AND topic_moved_id = 0 AND topic_approved = 1 ORDER BY topic_time DESC'; $result = $db->sql_query_limit($sql, $this->num_items); $post_ids = array(); while ($row = $db->sql_fetchrow($result)) { $post_ids[] = (int) $row['topic_first_post_id']; } $db->sql_freeresult($result); if (empty($post_ids)) { return false; } $this->sql = array( 'SELECT' => 'f.forum_id, f.forum_name, t.topic_id, t.topic_title, t.topic_poster, t.topic_first_poster_name, t.topic_replies, t.topic_replies_real, t.topic_views, t.topic_time, t.topic_last_post_time, p.post_id, p.post_time, p.post_edit_time, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url', 'FROM' => array( TOPICS_TABLE => 't', POSTS_TABLE => 'p', ), 'LEFT_JOIN' => array( array( 'FROM' => array(FORUMS_TABLE => 'f'), 'ON' => 'p.forum_id = f.forum_id', ), ), 'WHERE' => 'p.topic_id = t.topic_id AND ' . $db->sql_in_set('p.post_id', $post_ids), 'ORDER_BY' => 'p.post_time DESC', ); return true; } } /** * New Topics feed * * This will give you the last {$this->num_items} created topics * including the first post. * * @package phpBB3 */ class phpbb_feed_topics extends phpbb_feed_topic_base { function get_sql() { global $db, $config; $forum_ids_read = $this->get_readable_forums(); if (empty($forum_ids_read)) { return false; } $in_fid_ary = array_diff($forum_ids_read, $this->get_excluded_forums(), $this->get_passworded_forums()); if (empty($in_fid_ary)) { return false; } // Add global forum $in_fid_ary[] = 0; // We really have to get the post ids first! $sql = 'SELECT topic_first_post_id, topic_time FROM ' . TOPICS_TABLE . ' WHERE ' . $db->sql_in_set('forum_id', $in_fid_ary) . ' AND topic_moved_id = 0 AND topic_approved = 1 ORDER BY topic_time DESC'; $result = $db->sql_query_limit($sql, $this->num_items); $post_ids = array(); while ($row = $db->sql_fetchrow($result)) { $post_ids[] = (int) $row['topic_first_post_id']; } $db->sql_freeresult($result); if (empty($post_ids)) { return false; } $this->sql = array( 'SELECT' => 'f.forum_id, f.forum_name, t.topic_id, t.topic_title, t.topic_poster, t.topic_first_poster_name, t.topic_replies, t.topic_replies_real, t.topic_views, t.topic_time, t.topic_last_post_time, p.post_id, p.post_time, p.post_edit_time, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url', 'FROM' => array( TOPICS_TABLE => 't', POSTS_TABLE => 'p', ), 'LEFT_JOIN' => array( array( 'FROM' => array(FORUMS_TABLE => 'f'), 'ON' => 'p.forum_id = f.forum_id', ), ), 'WHERE' => 'p.topic_id = t.topic_id AND ' . $db->sql_in_set('p.post_id', $post_ids), 'ORDER_BY' => 'p.post_time DESC', ); return true; } function adjust_item(&$item_row, &$row) { parent::adjust_item($item_row, $row); $item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title']; } } /** * Active Topics feed * * This will give you the last {$this->num_items} topics * with replies made withing the last {$this->sort_days} days * including the last post. * * @package phpBB3 */ class phpbb_feed_topics_active extends phpbb_feed_topic_base { var $sort_days = 7; function set_keys() { parent::set_keys(); $this->set('author_id', 'topic_last_poster_id'); $this->set('creator', 'topic_last_poster_name'); } function get_sql() { global $db, $config; $forum_ids_read = $this->get_readable_forums(); if (empty($forum_ids_read)) { return false; } $in_fid_ary = array_intersect($forum_ids_read, $this->get_forum_ids()); $in_fid_ary = array_diff($in_fid_ary, $this->get_passworded_forums()); if (empty($in_fid_ary)) { return false; } // Add global forum $in_fid_ary[] = 0; // Search for topics in last X days $last_post_time_sql = ($this->sort_days) ? ' AND topic_last_post_time > ' . (time() - ($this->sort_days * 24 * 3600)) : ''; // We really have to get the post ids first! $sql = 'SELECT topic_last_post_id, topic_last_post_time FROM ' . TOPICS_TABLE . ' WHERE ' . $db->sql_in_set('forum_id', $in_fid_ary) . ' AND topic_moved_id = 0 AND topic_approved = 1 ' . $last_post_time_sql . ' ORDER BY topic_last_post_time DESC'; $result = $db->sql_query_limit($sql, $this->num_items); $post_ids = array(); while ($row = $db->sql_fetchrow($result)) { $post_ids[] = (int) $row['topic_last_post_id']; } $db->sql_freeresult($result); if (empty($post_ids)) { return false; } $this->sql = array( 'SELECT' => 'f.forum_id, f.forum_name, t.topic_id, t.topic_title, t.topic_replies, t.topic_replies_real, t.topic_views, t.topic_last_poster_id, t.topic_last_poster_name, t.topic_last_post_time, p.post_id, p.post_time, p.post_edit_time, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url', 'FROM' => array( TOPICS_TABLE => 't', POSTS_TABLE => 'p', ), 'LEFT_JOIN' => array( array( 'FROM' => array(FORUMS_TABLE => 'f'), 'ON' => 'p.forum_id = f.forum_id', ), ), 'WHERE' => 'p.topic_id = t.topic_id AND ' . $db->sql_in_set('p.post_id', $post_ids), 'ORDER_BY' => 'p.post_time DESC', ); return true; } function get_forum_ids() { global $db, $cache; static $forum_ids; $cache_name = 'feed_topic_active_forum_ids'; if (!isset($forum_ids) && ($forum_ids = $cache->get('_' . $cache_name)) === false) { $sql = 'SELECT forum_id FROM ' . FORUMS_TABLE . ' WHERE forum_type = ' . FORUM_POST . ' AND ' . $db->sql_bit_and('forum_options', FORUM_OPTION_FEED_EXCLUDE, '= 0') . ' AND ' . $db->sql_bit_and('forum_flags', log(FORUM_FLAG_ACTIVE_TOPICS, 2), '<> 0'); $result = $db->sql_query($sql); $forum_ids = array(); while ($forum_id = (int) $db->sql_fetchfield('forum_id')) { $forum_ids[$forum_id] = $forum_id; } $db->sql_freeresult($result); $cache->put('_' . $cache_name, $forum_ids, 180); } return $forum_ids; } function adjust_item(&$item_row, &$row) { parent::adjust_item($item_row, $row); $item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title']; } } ?>