taxdeduc.cgi
#!/usr/bin/perl @pairs = split(/&/, $ENV{'QUERY_STRING'}); foreach $pair (@pairs) { ($key, $value) = split (/=/, $pair); $key =~ tr/+/ /; $key =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg; $value =~ tr/+/ /; $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg; $value =~s/<!--(.|\n)*-->//g; if ($formdata{$key}) { $formdata{$key} .= ", $value"; } else { $formdata{$key} = $value; } } $total = $formdata{'donation'}; $times = $formdata{'times'}; $premium = $formdata{'premium'}; $average = $total/$times; $tax_deduction = $total - $premium; print "Content-type: text/html\n\n"; print "<P>You donated $total dollars last year. Thank you."; print "<P>Since you donated $times times, that works out to an average of $average dollars per donation."; print "<P>Since your premium was worth $premium dollars, you can only take a tax deduction of $tax_deduction dollars."; print "<P>Please call our office if you have any questions.";