PHP版iis日志分析程序

  •   2009-08-01/08:15
  • <?php
    /*******************************************************
    *功能:iis日志分析,分析出访问IP总数,搜索引擎抓取次数
    *说明:
    *       将日志文件放在网站根目录,并改名为log.log。
    *演示:http://www.zhanzhangpu.com/tools/iislog/
    *      
    *作者:blackli,来自落伍者
    *问题:搜索引擎蜘蛛地址不准确,尤其是google蜘蛛地址,国内流行的地址列
    *       表存在相当大的误差,能力有限,不能够解决这个问题。有兴趣的可以参考
    *       下面的网址.
    *参考:http://www.seonewthing.com/googleBotCheck.aspx
    *      
    *******************************************************/

            //打开日志文件
            $DOCUMENT_ROOT = $_SERVER['DOCUMENT_ROOT'];
            $fp = fopen("$DOCUMENT_ROOT/log.log",'rb');
            if ( !$fp )
            {
                    echo '打开文件失败';
                    exit;
            }

            //分析每行日志
            $num_ip = 0;    //访问IP总数
            $ip = array();    //IP数据数组,其中ip[$i][0]为IP地址、ip[$i][1]为该地址出现次数
            while ( !feof($fp) )
            {
                    $line = fgets($fp,1001);
                    if ( substr($line,0,1) == '#' )
                    {
                            //获取日志生成时间
                            if ( substr($line,0,5) == '#Date' )
                            {
                                    $date_info = explode(' ',$line);
                                    //echo '日志生成时间:'.$date_info[1].'  '.$date_info[2].'</br>';
                            }
                    }
                    else
                    {
                            //获取访问IP
                            if ( $line == '' ) continue;
                            $ip_info = explode(' ',$line);

                            for ( $j = $num_ip-1, $having_ip = false; $j >= 0 ; $j -- )
                            {
                                    if ( $ip[$j][0] == $ip_info[6] )
                                    {
                                            $having_ip = true;
                                            $ip[$j][1] ++ ;
                                            break;
                                    }
                            }
                            if ( $having_ip == false )
                            {
                                    $ip[$num_ip][0] = $ip_info[6];
                                    $ip[$num_ip][1] = 1;
                                    $num_ip ++;
                            }
                    }
            }

            //获取搜索引擎蜘蛛访问次数
            //baidu、google蜘蛛地址列表
            $baiduSpider = array('220.181','159.226','202.108','61.135.');
            $googleBot = array('74.125.','209.85.','66.102.','64.233.','64.249','209.85.');

            $num_Spider = $num_googleBot = 0;
            for ( $i = 0; $i < $num_ip ; $i++ )
            {
                    //计算百度蜘蛛访问次数
                    for ( $j = 0 ; $j < 4 ; $j ++ )
                    {

                            if ( substr($ip[$i][0],0,7) == $baiduSpider[$j] )
                            {
                                    $num_Spider += $ip[$i][1];
                                    continue;
                            }
                    }
                    //计算google蜘蛛访问次数
                    for ( $j = 0 ; $j < 6 ; $j ++ )
                    {
                            if ( substr($ip[$i][0],0,7) == $googleBot[$j] )
                            {
                                    $num_googleBot += $ip[$i][1];
                                    continue;
                            }
                    }
            }

            //echo '百度蜘蛛请求'.$num_Spider.'次<br/>';
            //echo 'google蜘蛛请求'.$num_googleBot.'次<br/>';
            fclose($fp);
    ?>
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">
    <html xmlns="">
    <head>
    <title>iis日志分析-Powered by ZhanZhangPu</title>
    <style type="text/css">
    #main{
            width:800px;
            margin:0 auto;
            border:1px solid #EEE;
    }
    #main div{
            background:#EEE;
            border:2px solid #FBFBFB;
            line-height:25px;
            font-size:15px;
            padding:15px;
    }
    </style>
    </head>
    <body>
    <div id="main">
            <h2>日志生成时间<?php echo $date_info[1].'  '.$date_info[2]; ?></h2>
            <div>
                    共有<?php echo $num_ip; ?>IP的请求.<br/>
                    百度蜘蛛请求<?php echo $num_Spider; ?>次.<br/>
                    google蜘蛛请求<?php echo $num_googleBot; ?>次.
            </div>
            <div>
                    IP地址列表:<br/>
                    <?php
                            for ( $i = 0 ; $i < $num_ip ; $i ++ )
                            {
                                    echo $ip[$i][0].'     '.$ip[$i][1].'次.<br/>';
                            }
                    ?>
            </div>
            <div>Powered by <a href="">站长铺</a>&trade;</div>
    </div>
    </body>
    </html>


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