PHP iis log analyzer _ PHP Tutorial

PHP iis log analysis program. ****************************************: Iis log analysis analyzes the total number of IP addresses for access requests and search engine captures. * Description: * stores log files in the root directory of the website, and change /************************************* ******************

* 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].'
';

}

}

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
';

// Echo 'Google Spider request'. $ num_GoogleBot. 'Times
';

Fclose ($ fp );

?>

Iis log analysis-Powered by ZhanZhangPu

Log generation time

Total IP request.

Baidu Spider request Times.

Google spider request Times.

IP address list:

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

{

Echo $ ip [$ I] [0]. ''. $ ip [$ I] [1]. 'times.
';

}

?>

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Login * function: iis log analysis, analysis of the total number of access IP addresses, search engine captures * Description: * put the log file in the root directory of the website, and modify it...