diff -r 000000000000 -r f9ffdbd96607 punbb/extern.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/punbb/extern.php Wed Jul 11 21:01:48 2007 -0400 @@ -0,0 +1,330 @@ + + + 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');