tools.php

非常简单的一个文本Blog

<?php
	//-------------------------------------------------------------------------
	//  程序名称：神之居所　V1.0
	//　作者：竹一木
	//  时间：2007-09-22
	//  demo: http://god.512j.com
	//　Email：[e-mail]
	//  Thanks: keep this information if possible.
	//-------------------------------------------------------------------------
	
	// 能否查看访客Log
	function canSeeLod()
	{
		$temp = file("data/seelog.cfg");
		$code = rtrim($temp[0]);
		if (isset($_COOKIE["can_see_log"]) && $_COOKIE["can_see_log"] == $code)
		{
			return true;
		}
		return false;
	}

	// 检测管理员是否已登录
	function isGod()
	{
		$temp = file("data/godcode.cfg");
		$code = rtrim($temp[0]);
		if (isset($_COOKIE["godcode"]) && $_COOKIE["godcode"] == md5($code))
		{
			return true;
		}
		return false;
	}
	
	function getMoreLog($logFile, $num)
	{
		$buffer = file($logFile);
		$log_arr = array();
		for ($i=0; $i<$num; $i++)
		{
			$log_arr[] = explode("<>", $buffer[$i]);
		}
		return $log_arr;
	}

	// 显示最近十个访问IP
	function getLog($logFile)
	{
		$buffer = file($logFile);
		$ip = array();
		for ($i=0; $i<10; $i++)
		{
			$arr = explode("<>", $buffer[$i]);
			$ip[] = $arr[0];
		}
		return $ip;
	}
	
	// 计数器+1
	function AddSiteCounter()
	{
		$counterFile = "data/counter.log";
		$num = file($counterFile);
		$num[0]++;
		$fp = fopen($counterFile, "w+");
		fwrite($fp, $num[0]);
		fclose($fp);
	}
	
	// 记录访问者IP
	function visiteLog($logFile)
	{
		if(getenv("HTTP_CLIENT_IP"))
		{
    			$visiter_ip = getenv("HTTP_CLIENT_IP");
		}
		else if(getenv("HTTP_X_FORWARDED_FOR")) 
		{
    			$visiter_ip= getenv("HTTP_X_FORWARDED_FOR");
		}
		else 
		{
    			$visiter_ip= getenv("REMOTE_ADDR");
		}

		$buffer = file($logFile);
		$time_now = date("Y-m-d H:i:s",time()-3*60*60);
		
		$new_visit = true;
		for ($i=0; $i<20; $i++)
		{
			$arr = explode("<>", $buffer[$i]);
			if ($arr[0] == $visiter_ip)
			{
				if ($arr[1] > $time_now)
				{
					$new_visit = false;
					break;
				}
			}
		}
		
		// 如果最近20个访问IP中无此IP，或此IP的访问时间是三小时以前，则计数器+1
		if ($new_visit)
		{
			include_once("system/wru.php");
			$addr = ip2location($visiter_ip);
			
			AddSiteCounter();
			
			$time_now = date("Y-m-d H:i:s",time());
			$result = implode("", $buffer);
			
			$fp = fopen($logFile, "w+");
			fwrite($fp, $visiter_ip."<>".$time_now."<>".$addr."\r\n".$result);
			fclose($fp);
		}
	}

?>