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- output number of login per user since a certain date

    1: use strict;
    2: use File::Find;
    3: use POSIX qw(strftime);
    4: use lib '/home/httpd/lib/perl/';
    5: use LONCAPA::Configuration;
    6: use Date::Manip;
    7: 
    8: my $start_time=&UnixDate("Aug 30th 00:00:00 2004","%s");
    9: my @counts=('1','10','100','1000','10000','100000','250000');
   10: 
   11: 
   12: sub only_user_activitylog_files {
   13:     print (join("\n",@_));
   14:     return 1;
   15: }
   16: 
   17: my %data;
   18: my $numusers;
   19: sub process_activitylog_file {
   20:     if ($File::Find::dir=~m|/\d/\d/\d/|) { return; }
   21:     if ($_ ne 'activity.log') {	return; }
   22:     open(FILE,"<$File::Find::name");
   23:     $numusers++;
   24:     my $user=(split('/',$File::Find::dir))[-1];
   25:     while (my $line=<FILE>) {
   26: 	if ($line !~ /Login/) { next; }
   27: 	my ($date)=split(':',$line,2);
   28: 	if ($date > $start_time) { $data{$user}++; }
   29:     }
   30:     if ($numusers%100 == 0) {
   31: 	print "\b\b\b\b\b\b\b\b\b\b\b\b\b\bDid $user";
   32:     }
   33: }
   34: 
   35: sub print_data {
   36:     my $total_login=0;
   37:     my %byday;
   38:     print("\n");
   39:   my $i=0;
   40:     foreach my $key (sort {$data{$b} <=> $data{$a}} (keys(%data))) {
   41:         $i++;
   42:         print "$key -> $data{$key}\n";
   43:         if ($i>50) { last; }
   44:     }
   45: 
   46: }
   47: 
   48: $|=1;
   49: sub main {
   50:     my $perlvar=LONCAPA::Configuration::read_conf('loncapa.conf');
   51:     find(
   52:          {
   53: #          preprocess => \&only_user_activitylog_files,
   54: #          wanted     => \&print_filename,
   55: #          wanted     => \&log_metadata,
   56: 	     wanted     => \&process_activitylog_file,
   57: 	 }, 
   58:          $perlvar->{'lonUsersDir'}.'/'.$perlvar->{'lonDefDomain'});
   59:     &print_data();
   60: }
   61: &main();
   62: