/**
* Do we think the current user is a spider?
*
* @todo Should this not be... you know... in a different file?
* @return int
*/
function SpiderCheck()
{
global $modSettings;
if (isset($_SESSION['id_robot'])) {
unset($_SESSION['id_robot']);
}
$_SESSION['robot_check'] = time();
// We cache the spider data for five minutes if we can.
if (($spider_data = CacheAPI::getCache('spider_search', 300)) === null) {
$request = smf_db_query('
SELECT id_spider, user_agent, ip_info
FROM {db_prefix}spiders', array());
$spider_data = array();
while ($row = mysql_fetch_assoc($request)) {
$spider_data[] = $row;
}
mysql_free_result($request);
CacheAPI::putCache('spider_search', $spider_data, 300);
}
if (empty($spider_data)) {
return false;
}
// Only do these bits once.
$ci_user_agent = strtolower($_SERVER['HTTP_USER_AGENT']);
// Always attempt IPv6 first.
if (strpos($_SERVER['REMOTE_ADDR'], ':') !== false) {
$ip_parts = convertIPv6toInts($_SERVER['REMOTE_ADDR']);
} else {
preg_match('/^(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})$/', $_SERVER['REMOTE_ADDR'], $ip_parts);
}
foreach ($spider_data as $spider) {
// User agent is easy.
if (!empty($spider['user_agent']) && strpos($ci_user_agent, strtolower($spider['user_agent'])) !== false) {
$_SESSION['id_robot'] = $spider['id_spider'];
} elseif (!empty($ip_parts)) {
$ips = explode(',', $spider['ip_info']);
foreach ($ips as $ip) {
$ip = ip2range($ip);
if (!empty($ip)) {
foreach ($ip as $key => $value) {
if ($value['low'] > $ip_parts[$key + 1] || $value['high'] < $ip_parts[$key + 1]) {
break;
} elseif ($key == 7 && strpos($_SERVER['REMOTE_ADDR'], ':') !== false || $key == 3 && strpos($_SERVER['REMOTE_ADDR'], ':') === false) {
$_SESSION['id_robot'] = $spider['id_spider'];
}
}
}
}
}
if (isset($_SESSION['id_robot'])) {
break;
}
}
// If this is low server tracking then log the spider here as oppossed to the main logging function.
if (!empty($modSettings['spider_mode']) && $modSettings['spider_mode'] == 1 && !empty($_SESSION['id_robot'])) {
logSpider();
}
return !empty($_SESSION['id_robot']) ? $_SESSION['id_robot'] : 0;
}
function SpiderCheck()
{
global $modSettings, $smcFunc;
if (isset($_SESSION['id_robot'])) {
unset($_SESSION['id_robot']);
}
$_SESSION['robot_check'] = time();
// We cache the spider data for five minutes if we can.
if (!empty($modSettings['cache_enable'])) {
$spider_data = cache_get_data('spider_search', 300);
}
if (!isset($spider_data) || $spider_data === NULL) {
$request = $smcFunc['db_query']('spider_check', '
SELECT id_spider, user_agent, ip_info
FROM {db_prefix}spiders', array());
$spider_data = array();
while ($row = $smcFunc['db_fetch_assoc']($request)) {
$spider_data[] = $row;
}
$smcFunc['db_free_result']($request);
if (!empty($modSettings['cache_enable'])) {
cache_put_data('spider_search', $spider_data, 300);
}
}
if (empty($spider_data)) {
return false;
}
// Only do these bits once.
$ci_user_agent = strtolower($_SERVER['HTTP_USER_AGENT']);
preg_match('/^(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})$/', $_SERVER['REMOTE_ADDR'], $ip_parts);
foreach ($spider_data as $spider) {
// User agent is easy.
if (!empty($spider['user_agent']) && strpos($ci_user_agent, strtolower($spider['user_agent'])) !== false) {
$_SESSION['id_robot'] = $spider['id_spider'];
} elseif (!empty($ip_parts)) {
$ips = explode(',', $spider['ip_info']);
foreach ($ips as $ip) {
$ip = ip2range($ip);
if (!empty($ip)) {
foreach ($ip as $key => $value) {
if ($value['low'] > $ip_parts[$key + 1] || $value['high'] < $ip_parts[$key + 1]) {
break;
} elseif ($key == 3) {
$_SESSION['id_robot'] = $spider['id_spider'];
}
}
}
}
}
if (isset($_SESSION['id_robot'])) {
break;
}
}
// If this is low server tracking then log the spider here as oppossed to the main logging function.
if (!empty($modSettings['spider_mode']) && $modSettings['spider_mode'] == 1 && !empty($_SESSION['id_robot'])) {
logSpider();
}
return !empty($_SESSION['id_robot']) ? $_SESSION['id_robot'] : 0;
}
function writeLog($force = false)
{
global $user_info, $user_settings, $context, $modSettings, $settings, $topic, $board, $smcFunc, $sourcedir;
// If we are showing who is viewing a topic, let's see if we are, and force an update if so - to make it accurate.
if (!empty($settings['display_who_viewing']) && ($topic || $board)) {
// Take the opposite approach!
$force = true;
// Don't update for every page - this isn't wholly accurate but who cares.
if ($topic) {
if (isset($_SESSION['last_topic_id']) && $_SESSION['last_topic_id'] == $topic) {
$force = false;
}
$_SESSION['last_topic_id'] = $topic;
}
}
// Are they a spider we should be tracking? Mode = 1 gets tracked on its spider check...
if (!empty($user_info['possibly_robot']) && !empty($modSettings['spider_mode']) && $modSettings['spider_mode'] > 1) {
require_once $sourcedir . '/ManageSearchEngines.php';
logSpider();
}
// Don't mark them as online more than every so often.
if (!empty($_SESSION['log_time']) && $_SESSION['log_time'] >= time() - 8 && !$force) {
return;
}
if (!empty($modSettings['who_enabled'])) {
$serialized = $_GET + array('USER_AGENT' => $_SERVER['HTTP_USER_AGENT']);
// In the case of a dlattach action, session_var may not be set.
if (!isset($context['session_var'])) {
$context['session_var'] = $_SESSION['session_var'];
}
unset($serialized['sesc'], $serialized[$context['session_var']]);
$serialized = serialize($serialized);
} else {
$serialized = '';
}
// Guests use 0, members use their session ID.
$session_id = $user_info['is_guest'] ? 'ip' . $user_info['ip'] : session_id();
// Grab the last all-of-SMF-specific log_online deletion time.
$do_delete = cache_get_data('log_online-update', 30) < time() - 30;
// If the last click wasn't a long time ago, and there was a last click...
if (!empty($_SESSION['log_time']) && $_SESSION['log_time'] >= time() - $modSettings['lastActive'] * 20) {
if ($do_delete) {
$smcFunc['db_query']('delete_log_online_interval', '
DELETE FROM {db_prefix}log_online
WHERE log_time < {int:log_time}
AND session != {string:session}', array('log_time' => time() - $modSettings['lastActive'] * 60, 'session' => $session_id));
// Cache when we did it last.
cache_put_data('log_online-update', time(), 30);
}
$smcFunc['db_query']('', '
UPDATE {db_prefix}log_online
SET log_time = {int:log_time}, ip = IFNULL(INET_ATON({string:ip}), 0), url = {string:url}
WHERE session = {string:session}', array('log_time' => time(), 'ip' => $user_info['ip'], 'url' => $serialized, 'session' => $session_id));
// Guess it got deleted.
if ($smcFunc['db_affected_rows']() == 0) {
$_SESSION['log_time'] = 0;
}
} else {
$_SESSION['log_time'] = 0;
}
// Otherwise, we have to delete and insert.
if (empty($_SESSION['log_time'])) {
if ($do_delete || !empty($user_info['id'])) {
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}log_online
WHERE ' . ($do_delete ? 'log_time < {int:log_time}' : '') . ($do_delete && !empty($user_info['id']) ? ' OR ' : '') . (empty($user_info['id']) ? '' : 'id_member = {int:current_member}'), array('current_member' => $user_info['id'], 'log_time' => time() - $modSettings['lastActive'] * 60));
}
$smcFunc['db_insert']($do_delete ? 'ignore' : 'replace', '{db_prefix}log_online', array('session' => 'string', 'id_member' => 'int', 'id_spider' => 'int', 'log_time' => 'int', 'ip' => 'raw', 'url' => 'string'), array($session_id, $user_info['id'], empty($_SESSION['id_robot']) ? 0 : $_SESSION['id_robot'], time(), 'IFNULL(INET_ATON(\'' . $user_info['ip'] . '\'), 0)', $serialized), array('session'));
}
// Mark your session as being logged.
$_SESSION['log_time'] = time();
// Well, they are online now.
if (empty($_SESSION['timeOnlineUpdated'])) {
$_SESSION['timeOnlineUpdated'] = time();
}
// Set their login time, if not already done within the last minute.
if (SMF != 'SSI' && !empty($user_info['last_login']) && $user_info['last_login'] < time() - 60) {
// Don't count longer than 15 minutes.
if (time() - $_SESSION['timeOnlineUpdated'] > 60 * 15) {
$_SESSION['timeOnlineUpdated'] = time();
}
$user_settings['total_time_logged_in'] += time() - $_SESSION['timeOnlineUpdated'];
updateMemberData($user_info['id'], array('last_login' => time(), 'member_ip' => $user_info['ip'], 'member_ip2' => $_SERVER['BAN_CHECK_IP'], 'total_time_logged_in' => $user_settings['total_time_logged_in']));
if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2) {
cache_put_data('user_settings-' . $user_info['id'], $user_settings, 60);
}
$user_info['total_time_logged_in'] += time() - $_SESSION['timeOnlineUpdated'];
$_SESSION['timeOnlineUpdated'] = time();
}
}
/**
* Do we think the current user is a spider?
*
* @package SearchEngines
* @return int
*/
function spiderCheck()
{
global $modSettings;
$db = database();
if (isset($_SESSION['id_robot'])) {
unset($_SESSION['id_robot']);
}
$_SESSION['robot_check'] = time();
// We cache the spider data for five minutes if we can.
if (($spider_data = cache_get_data('spider_search', 300)) === null) {
$request = $db->query('', '
SELECT id_spider, user_agent, ip_info
FROM {db_prefix}spiders
ORDER BY LENGTH(user_agent) DESC', array());
$spider_data = array();
while ($row = $db->fetch_assoc($request)) {
$spider_data[] = $row;
}
$db->free_result($request);
// Save it in the cache
cache_put_data('spider_search', $spider_data, 300);
}
if (empty($spider_data)) {
return false;
}
// We need the user agent
$req = request();
// Always attempt IPv6 first.
if (strpos($_SERVER['REMOTE_ADDR'], ':') !== false) {
$ip_parts = convertIPv6toInts($_SERVER['REMOTE_ADDR']);
} else {
preg_match('/^(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})$/', $_SERVER['REMOTE_ADDR'], $ip_parts);
}
foreach ($spider_data as $spider) {
// User agent is easy.
if (!empty($spider['user_agent']) && strpos(strtolower($req->user_agent()), strtolower($spider['user_agent'])) !== false) {
$_SESSION['id_robot'] = $spider['id_spider'];
} elseif (!empty($ip_parts)) {
$ips = explode(',', $spider['ip_info']);
foreach ($ips as $ip) {
$ip = ip2range($ip);
if (!empty($ip)) {
foreach ($ip as $key => $value) {
if ($value['low'] > $ip_parts[$key + 1] || $value['high'] < $ip_parts[$key + 1]) {
break;
} elseif ($key == 7 && strpos($_SERVER['REMOTE_ADDR'], ':') !== false || $key == 3 && strpos($_SERVER['REMOTE_ADDR'], ':') === false) {
$_SESSION['id_robot'] = $spider['id_spider'];
}
}
}
}
}
if (isset($_SESSION['id_robot'])) {
break;
}
}
// If this is low server tracking then log the spider here as oppossed to the main logging function.
if (!empty($modSettings['spider_mode']) && $modSettings['spider_mode'] == 1 && !empty($_SESSION['id_robot'])) {
logSpider();
}
return !empty($_SESSION['id_robot']) ? $_SESSION['id_robot'] : 0;
}