#!/opt/perl/bin/perl
#
# This script will take a student's survey for political questions
# and let them know where they lie on a political party graph.
#
# James Judd juddjam@eng.auburn.edu 960729
# for Auburn University's Political Science Department
# under the MCI grant for U102 Online
#
print "Content-type: text/html\n\n";
read(STDIN, $buffer, $ENV{'CONTENT_LENGTH'});
@pairs = split(/&/, $buffer);
foreach $pair (@pairs)
{
($name, $value) = split(/=/, $pair);
# Un-Webify plus signs and %-encoding
$value =~ tr/+/ /;
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
# Stop people from using subshells to execute commands
$value =~ s/~!/ ~!/g;
#print "Setting $name to $value ";
$FORM{$name} = $value;
}
$filepath = "/home/duc1/juddjam/public_html/pquiz/data.txt";
print STDOUT <Political Quiz scoring page
EOT
foreach $i (1 .. 20) {
$indexer = "q$i";
if ("$FORM{$indexer}" == "") {
print STDOUT <
Survey Incomplete
Your response to question $i is not filled in. Please click back and review your answers. Your results cannot be calculated until all the questions have
been completed.