增加 访客统计 文件

include/tj.php

@@ -0,0 +1,52 @@
+<?php
+$file = SYSTEM_ROOT."/log.txt";
+if(!file_exists($file)){
+touch($file);
+}
+else{ 
+$fp=fopen($file,'r+');
+$content='';
+if (flock($fp,LOCK_EX)){
+    while (($buffer=fgets($fp,1024))!=false){
+        $content=$content.$buffer;
+    }
+    $tjdate=unserialize($content);
+    //设置记录键值
+    $tjtotal = 'total';
+    $tjmonth = date('Ym');
+    $tjtoday = date('Ymd');
+    $tjyesterday = date('Ymd',strtotime("-1 day"));
+    $tongji = array();
+if(strpos($_SERVER['REQUEST_URI'],'admin')==false){
+
+    $tongji[$tjtotal] = $tjdate[$tjtotal] + 1;
+    // 本月访问量增加
+    $tongji[$tjmonth] = $tjdate[$tjmonth] + 1;
+    // 今日访问增加
+    $tongji[$tjtoday] = $tjdate[$tjtoday] + 1;
+    //保持昨天访问
+    $tongji[$tjyesterday] = $tjdate[$tjyesterday];
+    ftruncate($fp,0); // 将文件截断到给定的长度
+    rewind($fp); // 倒回文件指针的位置
+    fwrite($fp, serialize($tongji));
+ }  
+ else{
+     $tongji[$tjtotal] = $tjdate[$tjtotal] ;
+    // 本月访问量增加
+    $tongji[$tjmonth] = $tjdate[$tjmonth];
+    // 今日访问增加
+    $tongji[$tjtoday] = $tjdate[$tjtoday];
+    //保持昨天访问
+    $tongji[$tjyesterday] = $tjdate[$tjyesterday];
+ }
+    flock($fp,LOCK_UN);
+    fclose($fp);
+    //输出数据
+    $tjtotal = $tongji[$tjtotal];
+    $tjmonth = $tongji[$tjmonth];
+    $tjtoday = $tongji[$tjtoday];
+    $tjyesterday = $tongji[$tjyesterday]?$tongji[$tjyesterday]:0;
+    //访总问 {$tjtotal}   本月 {$tjmonth}   昨日 {$tjyesterday}     今日 {$tjtoday}
+}
+}
+?>