Show board statistics: And finally some examples using extern.php to output an RSS 0.91 feed. Output the 15 most recently active topics: http://host.com/extern.php?action=active&type=RSS Output the 15 newest topics from forum with ID=2: http://host.com/extern.php?action=active&type=RSS&fid=2 Below you will find some variables you can edit to tailor the scripts behaviour to your needs. /***********************************************************************/ // The maximum number of topics that will be displayed $show_max_topics = 60; // The length at which topic subjects will be truncated (for HTML output) $max_subject_length = 30; /***********************************************************************/ // DO NOT EDIT ANYTHING BELOW THIS LINE! (unless you know what you are doing) define('PUN_ROOT', './'); @include PUN_ROOT.'config.php'; // If PUN isn't defined, config.php is missing or corrupt if (!defined('PUN')) exit('The file \'config.php\' doesn\'t exist or is corrupt. Please run install.php to install PunBB first.'); // Make sure PHP reports all errors except E_NOTICE error_reporting(E_ALL ^ E_NOTICE); // Turn off magic_quotes_runtime set_magic_quotes_runtime(0); // Load the functions script require PUN_ROOT.'include/functions.php'; // Load DB abstraction layer and try to connect require PUN_ROOT.'include/dblayer/common_db.php'; // Load cached config @include PUN_ROOT.'cache/cache_config.php'; if (!defined('PUN_CONFIG_LOADED')) { require PUN_ROOT.'include/cache.php'; generate_config_cache(); require PUN_ROOT.'cache/cache_config.php'; } // Make sure we (guests) have permission to read the forums $result = $db->query('SELECT g_read_board FROM '.$db->prefix.'groups WHERE g_id=3') or error('Unable to fetch group info', __FILE__, __LINE__, $db->error()); if ($db->result($result) == '0') exit('No permission'); // Attempt to load the common language file @include PUN_ROOT.'lang/'.$pun_config['o_default_lang'].'/common.php'; if (!isset($lang_common)) exit('There is no valid language pack \''.$pun_config['o_default_lang'].'\' installed. Please reinstall a language of that name.'); // Check if we are to display a maintenance message if ($pun_config['o_maintenance'] && !defined('PUN_TURN_OFF_MAINT')) maintenance_message(); if (!isset($_GET['action'])) exit('No parameters supplied. See extern.php for instructions.'); // // Converts the CDATA end sequence ]]> into ]]> // function escape_cdata($str) { return str_replace(']]>', ']]>', $str); } // // Show recent discussions // if ($_GET['action'] == 'active' || $_GET['action'] == 'new') { $order_by = ($_GET['action'] == 'active') ? 't.last_post' : 't.posted'; $forum_sql = ''; // Was any specific forum ID's supplied? if (isset($_GET['fid']) && $_GET['fid'] != '') { $fids = explode(',', trim($_GET['fid'])); $fids = array_map('intval', $fids); if (!empty($fids)) $forum_sql = ' AND f.id IN('.implode(',', $fids).')'; } // Any forum ID's to exclude? if (isset($_GET['nfid']) && $_GET['nfid'] != '') { $nfids = explode(',', trim($_GET['nfid'])); $nfids = array_map('intval', $nfids); if (!empty($nfids)) $forum_sql = ' AND f.id NOT IN('.implode(',', $nfids).')'; } // Should we output this as RSS? if (isset($_GET['type']) && strtoupper($_GET['type']) == 'RSS') { $rss_description = ($_GET['action'] == 'active') ? $lang_common['RSS Desc Active'] : $lang_common['RSS Desc New']; $url_action = ($_GET['action'] == 'active') ? '&action=new' : ''; // Send XML/no cache headers header('Content-Type: text/xml'); header('Expires: '.gmdate('D, d M Y H:i:s').' GMT'); header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); header('Pragma: public'); // It's time for some syndication! echo ''."\r\n"; echo ''."\r\n"; echo ''."\r\n"; echo ''."\r\n"; echo "\t".''.pun_htmlspecialchars($pun_config['o_board_title']).''."\r\n"; echo "\t".''.$pun_config['o_base_url'].'/'."\r\n"; echo "\t".''.pun_htmlspecialchars($rss_description.' '.$pun_config['o_board_title']).''."\r\n"; echo "\t".'en-us'."\r\n"; // Fetch 15 topics $result = $db->query('SELECT t.id, t.poster, t.subject, t.posted, t.last_post, f.id AS fid, f.forum_name FROM '.$db->prefix.'topics AS t INNER JOIN '.$db->prefix.'forums AS f ON f.id=t.forum_id LEFT JOIN '.$db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id=3) WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND t.moved_to IS NULL'.$forum_sql.' ORDER BY '.$order_by.' DESC LIMIT 15') or error('Unable to fetch topic list', __FILE__, __LINE__, $db->error()); while ($cur_topic = $db->fetch_assoc($result)) { if ($pun_config['o_censoring'] == '1') $cur_topic['subject'] = censor_words($cur_topic['subject']); echo "\t".''."\r\n"; echo "\t\t".''.pun_htmlspecialchars($cur_topic['subject']).''."\r\n"; echo "\t\t".''.$pun_config['o_base_url'].'/viewtopic.php?id='.$cur_topic['id'].$url_action.''."\r\n"; echo "\t\t".''.$cur_topic['forum_name'].'
'."\r\n".$lang_common['Author'].': '.$cur_topic['poster'].'
'."\r\n".$lang_common['Posted'].': '.date('r', $cur_topic['posted']).'
'."\r\n".$lang_common['Last post'].': '.date('r', $cur_topic['last_post'])).']]>
'."\r\n"; echo "\t".'
'."\r\n"; } echo '
'."\r\n"; echo '
'; } // Output regular HTML else { $show = isset($_GET['show']) ? intval($_GET['show']) : 15; if ($show < 1 || $show > 50) $show = 15; // Fetch $show topics $result = $db->query('SELECT t.id, t.subject FROM '.$db->prefix.'topics AS t INNER JOIN '.$db->prefix.'forums AS f ON f.id=t.forum_id LEFT JOIN '.$db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id=3) WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND t.moved_to IS NULL'.$forum_sql.' ORDER BY '.$order_by.' DESC LIMIT '.$show) or error('Unable to fetch topic list', __FILE__, __LINE__, $db->error()); while ($cur_topic = $db->fetch_assoc($result)) { if ($pun_config['o_censoring'] == '1') $cur_topic['subject'] = censor_words($cur_topic['subject']); if (pun_strlen($cur_topic['subject']) > $max_subject_length) $subject_truncated = pun_htmlspecialchars(trim(substr($cur_topic['subject'], 0, ($max_subject_length-5)))).' …'; else $subject_truncated = pun_htmlspecialchars($cur_topic['subject']); echo '
  • '.$subject_truncated.'
  • '."\n"; } } return; } // // Show users online // else if ($_GET['action'] == 'online' || $_GET['action'] == 'online_full') { // Load the index.php language file require PUN_ROOT.'lang/'.$pun_config['o_default_lang'].'/index.php'; // Fetch users online info and generate strings for output $num_guests = $num_users = 0; $users = array(); $result = $db->query('SELECT user_id, ident FROM '.$db->prefix.'online WHERE idle=0 ORDER BY ident', true) or error('Unable to fetch online list', __FILE__, __LINE__, $db->error()); while ($pun_user_online = $db->fetch_assoc($result)) { if ($pun_user_online['user_id'] > 1) { $users[] = ''.pun_htmlspecialchars($pun_user_online['ident']).''; ++$num_users; } else ++$num_guests; } echo $lang_index['Guests online'].': '.$num_guests.'
    '; if ($_GET['action'] == 'online_full') echo $lang_index['Users online'].': '.implode(', ', $users).'
    '; else echo $lang_index['Users online'].': '.$num_users.'
    '; return; } // // Show board statistics // else if ($_GET['action'] == 'stats') { // Load the index.php language file require PUN_ROOT.'lang/'.$pun_config['o_default_lang'].'/index.php'; // Collect some statistics from the database $result = $db->query('SELECT COUNT(id)-1 FROM '.$db->prefix.'users') or error('Unable to fetch total user count', __FILE__, __LINE__, $db->error()); $stats['total_users'] = $db->result($result); $result = $db->query('SELECT id, username FROM '.$db->prefix.'users ORDER BY registered DESC LIMIT 1') or error('Unable to fetch newest registered user', __FILE__, __LINE__, $db->error()); $stats['last_user'] = $db->fetch_assoc($result); $result = $db->query('SELECT SUM(num_topics), SUM(num_posts) FROM '.$db->prefix.'forums') or error('Unable to fetch topic/post count', __FILE__, __LINE__, $db->error()); list($stats['total_topics'], $stats['total_posts']) = $db->fetch_row($result); echo $lang_index['No of users'].': '.$stats['total_users'].'
    '; echo $lang_index['Newest user'].': '.pun_htmlspecialchars($stats['last_user']['username']).'
    '; echo $lang_index['No of topics'].': '.$stats['total_topics'].'
    '; echo $lang_index['No of posts'].': '.$stats['total_posts']; return; } else exit('Bad request');