113 lines
3.9 KiB
PHP
113 lines
3.9 KiB
PHP
<?php
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/*
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Plugin Name: 在线统计
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Version: 1.7.1
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Plugin URL: http://xiaosong.org/tech/new-version-online-statistics-plugin-released
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Description: 显示当前在线人数及最高纪录，后台显示当前在线列表并可自定义过滤的蜘蛛UA标记
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ForEmlog:4.2.1+
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Author: 小松
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Author Email: sahala_2007@126.com
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Author URL: http://xiaosong.org/
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*/
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!defined('EMLOG_ROOT') && exit('access deined!');
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require_once('online2_config.php');
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function is_bot(){
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global $ua_block;
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if (empty($ua_block)) {
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return false; // Not block bot
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}
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$ua = strtolower($_SERVER['HTTP_USER_AGENT']);
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$ua_blocks = strtolower($ua_block);
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$ua_block_array = explode("|", $ua_blocks);
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$botlist = $ua_block_array;
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foreach($botlist as $bot){
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if(strpos($ua, $bot) !== false)
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return true; // Is a bot
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}
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return false; // Not a bot
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}
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function online2(){
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$DB = MySql::getInstance();
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$stringIp = getIp();
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$useragent = addslashes($_SERVER['HTTP_USER_AGENT']);
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if (!empty($stringIp) && !is_bot()) {
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$inDB = $DB->query("SELECT 1 FROM ".DB_PREFIX."online2 WHERE ip='".$stringIp."'");
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if (!$DB->num_rows($inDB)) {
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$DB->query("INSERT INTO ".DB_PREFIX."online2 (ip, useragent) VALUES('".$stringIp."', '".$useragent."')");
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} else {
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$DB->query("UPDATE ".DB_PREFIX."online2 SET dt=NOW(), useragent = '".$useragent."' WHERE ip='".$stringIp."'");
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}
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if (ROLE == 'admin') {
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$DB->query("DELETE FROM ".DB_PREFIX."online2 WHERE dt<SUBTIME(NOW(),'0 0:10:0')");
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}
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$nowOnline = nowOnline();
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$res_max = maxOnline();
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$maxOnline = $res_max['maximum'];
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if ($nowOnline > $maxOnline) {
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$cacheData = serialize(array('maximum' => $nowOnline, 'maxDate' => time()));
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Option::updateOption('maxOnline', $cacheData);
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$CACHE = Cache::getInstance();
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$CACHE->updateCache('options');
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}
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}
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}
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addAction('index_head', 'online2');
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addAction('adm_head', 'online2');
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function maxOnline(){
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$data = unserialize(Option::get('maxOnline'));
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return $data;
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}
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function nowOnline(){
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$DB = MySql::getInstance();
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$res_now = $DB->once_fetch_array("SELECT count(1) AS total FROM ".DB_PREFIX."online2 WHERE dt>SUBTIME(NOW(),'0 0:10:0') ");
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$nowOnline = $res_now['total'];
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return $nowOnline;
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}
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function onlineOutput(){
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global $is_querycount, $query_template;
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$DB = MySql::getInstance();
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$maxOnline = maxOnline();
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$nowOnline = nowOnline();
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$maxOnlineTime = smartDate($maxOnline["maxDate"], 'Y-m-d');
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$queryCount = $DB->getQueryCount();
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$queryCountTemplate = str_replace('{queryCount}', $queryCount, $query_template);
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$queryCountOutput = (isset($is_querycount) && $is_querycount == 'true') ? $queryCountTemplate : '';
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echo '总计 '.$nowOnline.' 人在线 - 最高纪录是 '.$maxOnline["maximum"].' 于 '.$maxOnlineTime.$queryCountOutput.'<!-- Powered online2 plugin by xiaosong.org -->';
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}
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if ($is_footer == 'true') {
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addAction('index_footer', 'onlineOutput');
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}
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//仅供后台使用
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function displayOnlineList(){
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$DB = MySql::getInstance();
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$res_nowonline = $DB->query("SELECT ip, dt, useragent FROM ".DB_PREFIX."online2 order by dt DESC");
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$output_online = '';
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while($row = $DB->fetch_array($res_nowonline)){
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$iplocation = function_exists('convertip') ? '[- '.convertip($row['ip']).']' : '';
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$output_online .= empty($row) ? '<tr><td colspan="3">暂无在线访客</td></tr>' : '<tr><td>'.$row['ip'].$iplocation.'</td><td>'.$row['dt'].'</td><td>'.$row['useragent'].'</td></tr>';
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}
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return $output_online;
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}
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function online_backup(){
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$DB = MySql::getInstance();
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global $tables;
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$is_exist_online2_query = $DB->query('show tables like "'.DB_PREFIX.'online2"');
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if($DB->num_rows($is_exist_online2_query) != 0) array_push($tables, 'online2');
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}
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addAction('data_prebakup', 'online_backup');
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function online_menu()
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{
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echo '<div class="sidebarsubmenu" id="online2"><a href="./plugin.php?plugin=online2">在线统计</a></div>';
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}
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addAction('adm_sidebar_ext', 'online_menu');
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?>
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