#!/usr/bin/perl -w
use strict;
use CGI qw/:standard :html3/;
use CGI::Carp qw( fatalsToBrowser );

print header, start_html('Order Ice Cream with Price'),
         h1('Order Ice Cream with Price');


generate_form();
print_results();

sub generate_form {
    print hr, start_form,
        strong('Your email: '),
            textfield( -name => 'user_email' ), br, br

        strong('Cone: '),
            radio_group(
                -name     => 'cone',
                -multiple => 1,
                -values   => [qw/sugar waffle/]              
                ),
                br, br

                
        strong('Number of Units: '),
            textfield( -name => 'no_unit' ), br, br                   

        # Problematic Upload Entry
       strong('Choose File to upload: '),
            filefield(-name=>'upload',-size=>60),br,                                                      
        submit( -value => 'Submit' ), 
        end_form, hr;
}


sub print_results {
    print  "You ordered  ",       
        param('no_unit'), ' unit of  ', param('cone'), ' cone.';
    print br;

    my $ct     = param('cone');
    my $nu     = param('no_unit');
    my $uemail =  param('user_email');

    my $length;

   
    my $file = param('upload');
      
     # This line print successfully
     print h2('File name'),      $file;

    # But not the subsequent lines
  
    print h2('File MIME type'), uploadInfo($file)->{'Content-Type'};
    while (<$file>) {
        print;
        $length += length($_);
    }
    print h2('File length'), $length;

    print br;

}