A tool to split log files by hostname
This script can be used to split a log file by the hostname in the request. It is designed for use with lighttpd virtual hosting, to prepare the log for Webalizer. It should be run with a cron job and CLI PHP.
1 2 <?php 3 // Copyright (C) 2006 Craig Spurrier 4 // Released under the terms of the MIT/expat license. 5 6 $serverip = "127.0.0.1"; //Set to your IP address or default hostname, so requests without hostnames can be sorted 7 $log = file_get_contents("/var/log/lighttpd/access.log"); //Log location 8 $fh = fopen("/var/log/lighttpd/access.log", 'w'); //Clear the log file 9 fclose($fh); 10 $lines = explode ("\n", $log); 11 foreach ($lines as $line){ 12 $parts = explode (" ", $line); 13 $hostname = strtolower($parts[1]); 14 if (substr($hostname, 0, 4) == 'www.'){$hostname = substr($hostname, 4);} //Treat www. as the same as the www-less version 15 if ($hostname == '-'){$hostname = $serverip;} //Set a hostname for request without hostnames 16 $fh = fopen("/var/log/lighttpd/users/$hostname.access.log", 'a'); //Add the entry to the log for that hostname. Make sure this script can write to this location. 17 fwrite($fh, "$line\n"); 18 fclose($fh); 19 } 20 ?>
