#!/usr/bin/perl # print "Content-type:text/html\n\n"; @cities = (); read(STDIN, $buffer, $ENV{'CONTENT_LENGTH'}); @pairs = split(/&/, $buffer); foreach $pair (@pairs) { ($name, $value) = split(/=/, $pair); $value =~ tr/+/ /; $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg; if ($name eq "cities") { push(@cities,$value); } else { $FORM{$name} = $value; } } print "
\n";
print "I see you've visited the following cities:
\n";
print join(", ",@cities);
print "
\n";