Visitors on this page: #!/usr/bin/perl ############################################################################## # Visitor Counter Version 2.51 # # Copyright 1998-99, UtilMind Solutions info@utilmind.com # # http://www.utilmind.com # # Created: Nov 3, 1998-99 Last Modified: May 03, 2000 # ############################################################################## # COPYRIGHT NOTICE # # Copyright 1998-99, UtilMind Solutions All Rights Reserved. # # # # VisCounter may be used and modified free of charge by anyone so long as # # this copyright notice and the comments above remain intact. By using this # # code you agree to indemnify UtilMind Solutions from any liability that # # might arise from it's use. # # # # Selling the code for this program without prior written consent is # # expressly forbidden. In other words, please ask first before you try and # # make money off of our programs. # # # # Obtain permission before redistributing this software over the Internet or # # in any other medium. In all cases copyright and header must remain intact.# ############################################################################## # Set Variables $counterfile = 'counter.txt'; # Get the input $link = $ENV{'DOCUMENT_URI'}; # Begin Code open(FILE, $counterfile) || die Can't locate counter file $!; @DATA = ; close(FILE); $SIZE = @DATA; if ($SIZE eq 0) { $counter = '?'; &LocateLink; } foreach $entry (@DATA) { ($counter, $baselink) = split(/'/, $entry); chomp($baselink); &UpdateStats if ($baselink eq $link); } # Add new link to database file open(FILE, ">>$counterfile") || die Can't locate database file $!; print FILE "1'$link\n"; # First time close(FILE); $counter = '1'; &LocateLink; # Increase through-link counter sub UpdateStats { $counter++; $entry = "$counter'$baselink\n"; @DATA = sort {($b =~ /(\d+)/)[0] <=> ($a =~ /(\d+)/)[0]} @DATA; $tmpfilename = "$counterfile\.$link"; $tmpfilename =~s/\///g; open(FILE, ">$tmpfilename") || die Can't locate database file $!; print FILE @DATA; close(FILE); rename("$tmpfilename", $counterfile); &LocateLink; } sub LocateLink { print "Content-Type: text/html\n\n"; print $counter; exit; }

May 03, 2000: At installation of the "counter.txt" file, please make sure that file is not blank. Type return char or something else. We've made minor bugfixing to pervent losing the data in flat-database and if "counter.txt" size is 0 bytes stats will not calculated. Please visit our 'Perl Message Board' at http://www.utilmind.com for questions.