#!/usr/bin/perl -w

use strict;


## Just a small file to split apache logs up into days (Should work for any log that has its date and time in the same format as apache [dd/mm/yy:rest of st
amp]
## Nothing particualrly fancy.



## Date extraction from apache log files. combined format.
sub get_date_from_log_line{
my %date;
my $line = shift;
my $dateline=$1 if ($line=~ m/(\[.+?\])/);

my @datestring=split(/:/,$dateline);
substr($datestring[0],0,1)="";
return $datestring[0];
}



## Basic Variable setups.       ##

my $pathname=shift(@ARGV) or die("Two arguments please: log file to be split, and where to put the split files");
my $final_directory=shift(@ARGV) or die("Two arguments please: log file to be split, and where to put the split files");

my $date;
my $date_last;
my $line;

##      /Variables              ##

open(FILE1,"$pathname") or die("bugger $pathname\n");


$line=<FILE1>;
$date=&get_date_from_log_line($line);
my $timeStamp=$date;
$timeStamp =~ s/\///g;

my $outputfile="$final_directory$timeStamp.log";
open (OUTFILE,">$outputfile");
print OUTFILE $line;
until (eof(FILE1))
{
$line=<FILE1>;
$date_last=$date;
$date=&get_date_from_log_line($line);
if ($date_last ne $date){
close (OUTFILE);
$timeStamp=$date;
$timeStamp =~ s/\///g;
$outputfile="$final_directory$timeStamp.full.log";
open (OUTFILE,">$outputfile") or die("damn it to hell $!\n$outputfile\n");
}
print OUTFILE $line;
}
close(OUTFILE);

print "Files Split.\n";