note 46647 deleted from function.ereg by kennyt
| From: | kennyt@php.net | Date: | Wed, 26 Jan 2005 03:46:41 +0000 |
| Subject: | note 46647 deleted from function.ereg by kennyt | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-83954@lists.php.net to get a copy of this message | ||
Note Submitter: jwamicha at yahoo dot co dot uk
----
<?php
function validate_time($time)
{
//24 hr time validate function
/*
(^[0-9]{1}) ----> match at start of line and allow only 1 digit.Can enter 0,1,...9
or 0[0-9] ----> can enter 00,01,...09
or 1[0-9] ----> can enter 10,11,...19
or 2[0-3] ----> can enter 20,21,...23
: ----> then must have colon
[0-5][0-9] ----> then can enter 00,01,...59
*/
return ereg("(((^[0-9]{1})|0[0-9]|1[0-9]|2[0-3]):[0-5][0-9])", $time, $regs) ? $regs[0]
: NULL ;
}
?>