#! /usr/bin/perl

use strict;
use warnings;
use Time::Local;

my $string = 'time: Tue Apr 21 11:50:33 2005';
my $timestamp = get_time($string);
print $timestamp,"\n";

sub get_time{
  my ($string) = @_;
  my %months = (Jan => 0, Feb => 1, Mar => 2, Apr => 3,
                May => 4, Jun => 5, Jul => 6, Aug => 7,
                Sep => 8, Oct => 9, Nov => 10,Dec => 11,);

  my (undef,undef,undef,$mon,$day,$hr,$min,$sec,$year) = split(/[:\s]/,$string);
  my $time = timelocal($sec,$min,$hr,$day,$months{$mon},$year-1900);
  return $time;
}

my $timestamp = '1114077033';
my $readable = localtime($timestamp);
print $readable,"\n";