note 104146 modified in function.date-diff by danbrown
| From: | danbrown@php.net | Date: | Thu, 26 May 2011 17:50:42 +0000 |
| Subject: | note 104146 modified in function.date-diff by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-180057@lists.php.net to get a copy of this message | ||
Get the difference between the dates without days off
<?php
function get_date_diff($date1, $date2) {
$holidays = 0;
for ($day = $date2; $day < $date1; $day += 24 * 3600) {
$day_of_week = date('N', $day);
if($day_of_week > 5) {
$holidays++;
}
}
return $date1 - $date2 - $holidays * 24 * 3600;
}
function test_get_date_diff()
{
$datas = array(
array('Fri 20 May 2011 14:00:00', 'Fri 20 May 2011 13:00:00', 1 * 3600),
array('Sat 21 May 2011 15:00:00', 'Fri 20 May 2011 13:00:00', 2 * 3600),
array('Sun 22 May 2011 16:00:00', 'Fri 20 May 2011 13:00:00', 3 * 3600),
array('Mon 23 May 2011 14:00:00', 'Fri 20 May 2011 13:00:00', 25 * 3600),
array('Fri 27 May 2011 13:00:00', 'Fri 13 May 2011 13:00:00', 24 * 10 *
3600),
);
foreach ($datas as &$data) {
$actual = get_date_diff(strtotime($data[0]), strtotime($data[1]));
if ($actual != $data[2]) {
echo "Test for get_date_diff faled expected {$data[2]} but was {$actual}, date1:
{$data[0]}, date2: {$data[1]}.<br>";
}
}
}
test_get_date_diff($data);
?>
--was--
/**
* Get the difference between the dates without days off
*/
function get_date_diff($date1, $date2) {
$holidays = 0;
for ($day = $date2; $day < $date1; $day += 24 * 3600) {
$day_of_week = date('N', $day);
if($day_of_week > 5) {
$holidays++;
}
}
return $date1 - $date2 - $holidays * 24 * 3600;
}
function test_get_date_diff()
{
$datas = array(
array('Fri 20 May 2011 14:00:00', 'Fri 20 May 2011 13:00:00', 1 * 3600),
array('Sat 21 May 2011 15:00:00', 'Fri 20 May 2011 13:00:00', 2 * 3600),
array('Sun 22 May 2011 16:00:00', 'Fri 20 May 2011 13:00:00', 3 * 3600),
array('Mon 23 May 2011 14:00:00', 'Fri 20 May 2011 13:00:00', 25 * 3600),
array('Fri 27 May 2011 13:00:00', 'Fri 13 May 2011 13:00:00', 24 * 10 *
3600),
);
foreach ($datas as &$data) {
$actual = get_date_diff(strtotime($data[0]), strtotime($data[1]));
if ($actual != $data[2]) {
echo "Test for get_date_diff faled expected {$data[2]} but was {$actual}, date1:
{$data[0]}, date2: {$data[1]}.<br>";
}
}
}
test_get_date_diff($data);
http://php.net/manual/en/function.date-diff.php