#!/usr/bin/perl -w
 
use strict;
 
# debug mode
BEGIN {
#   use CGI::Carp qw(carpout fatalsToBrowser);
#   &carpout (\*STDOUT);
}
 
use CGI;
my $q = new CGI;
print $q->header();
print "<center>\n";
&print_at_form;
&create_at_job if $q->param('Submit');
 
### Subroutines ###
sub print_at_form {
    print $q->startform();
    print "Hour";
    print $q->popup_menu(-name=>'hour', -values=>[1..12]);
    print "Minutes";
    print $q->popup_menu(-name=>'minute', -values=>[qw/00 05 10 15 20 
+25 30 35 40 45 50 55/]);
    print "Day";
    print $q->popup_menu(-name=>'day', -values=>[qw/Today Mon Tue Wed 
+Thu Fri Sat Sun/]);
    print $q->radio_group(-name=>'meridiem', -values=>[qw/am pm/]);
    print $q->submit(-name=>'Submit');
    print $q->endform();
}
 
sub create_at_job {
    my $string = 'at ' . $q->param('hour') . ':' . $q->param('minute')
+ . ' ' . $q->param('meridiem') . ' ' . $q->param('day');
    my $pid = open(ATJOB, "| $string") or die "Couldn't fork: $!\n";
    print ATJOB "touch /foo/bar/some_file\n";
    close(ATJOB);
    print "Your job will run $string";
}
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