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October 19, 2017 01:06
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Add Date Intervals with PHP
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<!-- GATHER INFORMATION FROM FORM --> | |
<!-- Get date due, the Friday before the week for which the taxi fare applies --> | |
<?php | |
/* | |
* Create date for testing (due date Friday, 10-13-17) | |
*/ | |
$monthDue = 10; // $_POST['monthdue']; | |
$dayDue = 13; // $_POST['daydue']; | |
$yearDue = 2017; // $_POST['yeardue']; | |
/* | |
* Setup date intervals | |
*/ | |
$oneDay = new DateInterval('P1D'); | |
$sevenDays = new DateInterval('P7D'); | |
/* | |
* Convert date to digital format yyyy-mm-dd | |
* Prepend single digit values with zero | |
*/ | |
if ($monthDue <= 9) { | |
$monthDue = 0 . $monthDue; | |
} | |
if ($dayDue <= 9) { | |
$dayDue = 0 . $dayDue; | |
} | |
$dateDueFormatted = $yearDue . '-' . $monthDue . '-' . $dayDue; | |
$dateDue = date_create($dateDueFormatted); | |
echo "Due date (\$date): " . $dateDue->format('Y-m-d'); | |
?> | |
<br/> | |
<!-- Add one day to due date (Saturday date, start of taxi fare week) --> | |
<?php | |
$dateStart = $dateDue->add($oneDay); | |
echo "Start date: " . $dateStart->format('Y-m-d'); | |
?> | |
<br/> | |
<!-- Add seven days to due date (Next Friday's date, End of taxi fare week) --> | |
<?php | |
$dateEnd = $dateStart->add($sevenDays); | |
echo "End date: " . $dateEnd->format('Y-m-d'); | |
?> | |
<br/> |
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