<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
//
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2005  Leandro Lucarella                           |
// +----------------------------------------------------------------------+
// | This source file is subject to the New BSD license, That is bundled  |
// | with this package in the file LICENSE, and is available through      |
// | the world-wide-web at                                                |
// | http://www.opensource.org/licenses/bsd-license.php                   |
// | If you did not receive a copy of the new BSDlicense and are unable   |
// | to obtain it through the world-wide-web, please send a note to       |
// | pear-dev@lists.php.net so we can mail you a copy immediately.        |
// +----------------------------------------------------------------------+
// | Author: Leandro Lucarella <llucax@php.net>                           |
// +----------------------------------------------------------------------+
//
// $Id$
//


require_once 'Date.php';
require_once 'Date/Span.php';

$date = new Date();
$tmp = new Date($date);

printf("Actual date: %s\n", $date->getDate(DATE_FORMAT_ISO));

$tmp->copy($date);
$tmp->subtractSpan(new Date_Span('0:00:00:05'));
printf("Subtracting 5 seconds: %s\n", $tmp->getDate(DATE_FORMAT_ISO));

$tmp->copy($date);
$tmp->subtractSpan(new Date_Span('0:00:20:00'));
printf("Subtracting 20 minutes: %s\n", $tmp->getDate(DATE_FORMAT_ISO));

$tmp->copy($date);
$tmp->subtractSpan(new Date_Span('0:10:00:00'));
printf("Subtracting 10 hours: %s\n", $tmp->getDate(DATE_FORMAT_ISO));

$tmp->copy($date);
$tmp->subtractSpan(new Date_Span('3:00:00:00'));
printf("Subtracting 3 days: %s\n", $tmp->getDate(DATE_FORMAT_ISO));

$tmp->copy($date);
$tmp->subtractSpan(new Date_Span('3:10:20:05'));
printf("Subtracting 3 days, 10 hours, 20 minutes and 5 seconds: %s\n", $tmp->getDate(DATE_FORMAT_ISO));

$tmp->copy($date);
$tmp->addSpan(new Date_Span('0:00:00:05'));
printf("Adding 5 seconds: %s\n", $tmp->getDate(DATE_FORMAT_ISO));

$tmp->copy($date);
$tmp->addSpan(new Date_Span('0:00:20:00'));
printf("Adding 20 minutes: %s\n", $tmp->getDate(DATE_FORMAT_ISO));

$tmp->copy($date);
$tmp->addSpan(new Date_Span('0:10:00:00'));
printf("Adding 10 hours: %s\n", $tmp->getDate(DATE_FORMAT_ISO));

$tmp->copy($date);
$tmp->addSpan(new Date_Span('3:00:00:00'));
printf("Adding 3 days: %s\n", $tmp->getDate(DATE_FORMAT_ISO));

$tmp->copy($date);
$tmp->addSpan(new Date_Span('3:10:20:05'));
printf("Adding 3 days, 10 hours, 20 minutes and 5 seconds: %s\n", $tmp->getDate(DATE_FORMAT_ISO));