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#!/usr/bin/perl
use strict;
use warnings;
use IPC::Run qw(run);
use Time::HiRes qw( time );
my ($buffer, @pairs, $pair, $name, $val, %FORM);
if ($ENV{'REQUEST_METHOD'} eq "GET") {
$buffer = $ENV{'QUERY_STRING'};
}
@pairs = split(/&/, $buffer);
foreach $pair (@pairs) {
($name, $val) = split(/=/, $pair);
$val =~ tr/+/ /;
$val =~ s/%(..)/pack("C", hex($1))/eg;
$FORM{$name} = $val;
}
my ($in, $out);
$in = "\n";
if ($ENV{'PATH_INFO'} eq '/award.pdf'){
$in .= "\\award{$FORM{'committee'}}{$FORM{'country'}}{$FORM{'award'}}{$FORM{'school'}}";
}
elsif ($ENV{'PATH_INFO'} eq '/room.pdf'){
$in .= "\\room{$FORM{'committee'}}";
}
else{
print "Content-type: text/html\n";
print "Status: 404 File Not Found Error\n";
print "\n";
print '<a href="/">404 Error. Go back.</a>';
die;
}
$in .= "\\bye\n";
my $timestamp = time;
run ['/usr/bin/pdftex', '-jobname', "$timestamp", 'format.tex'], '<', \$in, '>', \$out;
print "Content-type: application/pdf\n\n";
open(DOC, '<', "$timestamp.pdf");
while (<DOC>){
print;
}
close(DOC);
unlink "$timestamp.pdf", "$timestamp.log";
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