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Iis log analysis program for PHP

Source: Internet
Author: User
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/*************************************** ****************

* Function: Analyze iis logs, analyze the total number of IP addresses for access requests, and search engine captures

* Note:

* Place the log file in the root directory of the website and change it to log. log.

* Demo: http://www.zhanzhangpu.com/tools/iislog/

* Http://edu.ITbulo.com/UploadFiles_1485/200909/20090928132201681.gif

* Author: blackli, from the owner

* Problem: the search engine spider address is inaccurate, especially the Google spider address, which is a popular address column in China.

* The table has a large error and has limited capabilities. This problem cannot be solved. If you are interested, refer

* The URL below.

* Reference: http://www.seonewthing.com/GoogleBotCheck.aspx

* Http://googlewebmastercentral.blogspot.com/2006/09/how-to-verify-Googlebot.html

**************************************** ***************/

// Open the log file

$ DOCUMENT_ROOT = $ _ SERVER ['document _ root'];

$ Fp = fopen ("$ DOCUMENT_ROOT/log. log", 'rb ');

If (! $ Fp)

{

Echo 'failed to open the file ';

Exit;

}

// Analyze each line of logs

$ Num_ip = 0; // total number of access IP addresses

$ Ip = array (); // IP address data array. ip [$ I] [0] indicates the ip address, and ip [$ I] [1] indicates the number of times the IP address appears.

While (! Feof ($ fp ))

{

$ Line = fgets ($ fp, 1001 );

If (substr ($ line, 0, 1) = '#')

{

// Obtain the log generation time

If (substr ($ line, 0, 5) = '# date ')

{

$ Date_info = explode ('', $ line );

// Echo 'Log generation time: '. $ date_info [1].'. $ date_info [2]. '</br> ';

}

}

Else

{

// Obtain the access IP Address

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 ++;

}

}

}

// Retrieve search engine spider access times

// List of baidu and Google spider addresses

$ BaiduSpider = array ('192. 123', '192. 123', '192. 123', '61. 220 .');

$ GoogleBot = array ('74. 125. ',' 209. 85. ',' 66. 102. ',' 64. 233. ',' 64. 100', '123. 85. ');

$ Num_Spider = $ num_GoogleBot = 0;

For ($ I = 0; $ I <$ num_ip; $ I ++)

{

// Calculate the number of visits to Baidu spider

For ($ j = 0; $ j <4; $ j ++)

{

If (substr ($ ip [$ I] [0],) = $ baiduSpider [$ j])

{

$ Num_Spider + = $ ip [$ I] [1];

Continue;

}

}

// Calculate the number of Google spider visits

For ($ j = 0; $ j <6; $ j ++)

{

If (substr ($ ip [$ I] [0],) = $ GoogleBot [$ j])

{

$ Num_GoogleBot + = $ ip [$ I] [1];

Continue;

}

}

}

// Echo 'Baidu spider request'. $ num_Spider. 'Times <br/> ';

// Echo 'Google spider request'. $ num_GoogleBot. 'Times <br/> ';

Fclose ($ fp );

?>

<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<Html xmlns = "http://www.w3.org/1999/xhtml">

<Head>

<Title> iis log analysis-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> log generation time <? Php echo $ date_info [1]. ''. $ date_info [2];?> </H2>

<Div>

Total <? Php echo $ num_ip;?> IP request. <br/>

Baidu spider request <? Php echo $ num_Spider;?> Times. <br/>

Google spider request <? Php echo $ num_GoogleBot;?> Times.

</Div>

<Div>

IP address list: <br/>

<? Php

For ($ I = 0; $ I <$ num_ip; $ I ++)

{

Echo $ ip [$ I] [0]. ''. $ ip [$ I] [1]. 'times. <br/> ';

}

?>

</Div>

<Div> Powered by <a href = "http://www.zhanzhangpu.com"> webmaster shop </a> & trade; </div>

</Div>

</Body>

</Html>


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