111 lines
4.4 KiB
PHP
111 lines
4.4 KiB
PHP
<?php
|
|
/**
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; under version 2
|
|
* of the License (non-upgradable).
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* Copyright (c) 2008-2010 (original work) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
|
|
* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* Short description of class tao_helpers_form_validators_DateTime
|
|
*
|
|
* @access public
|
|
* @author Joel Bout, <joel.bout@tudor.lu>
|
|
* @package tao
|
|
|
|
*/
|
|
class tao_helpers_form_validators_DateTime extends tao_helpers_form_Validator
|
|
{
|
|
/**
|
|
* (non-PHPdoc)
|
|
* @see tao_helpers_form_Validator::evaluate()
|
|
*/
|
|
public function evaluate($values)
|
|
{
|
|
$returnValue = (bool) false;
|
|
|
|
|
|
$value = trim($values);
|
|
|
|
try {
|
|
$dateTime = new DateTime($value);
|
|
|
|
// if no date given no need to go further. To check if not empty, use the NotEmpty validator
|
|
if (!empty($value) && !empty($this->getOption('comparator')) && $this->getOption('datetime2_ref') instanceof tao_helpers_form_FormElement) {
|
|
//try comparison:
|
|
try {
|
|
$dateTime2 = new DateTime($this->getOption('datetime2_ref')->getRawValue());
|
|
} catch (Exception $e) {
|
|
}
|
|
|
|
if ($dateTime2 instanceof DateTimeInterface) {
|
|
switch ($this->getOption('comparator')) {
|
|
case 'after':
|
|
case 'later':
|
|
case 'sup':
|
|
case '>':{
|
|
if ($dateTime > $dateTime2) {
|
|
$returnValue = true;
|
|
} else {
|
|
$this->setMessage(__('Invalid date range (must be after: %s)', $dateTime2->format('Y-m-d')));
|
|
}
|
|
break;
|
|
}
|
|
case '>=':{
|
|
if ($dateTime >= $dateTime2) {
|
|
$returnValue = true;
|
|
} else {
|
|
$this->setMessage(__('Invalid date range (must be after or the same as: %s)', $dateTime2->format('Y-m-d')));
|
|
}
|
|
break;
|
|
}
|
|
case 'before':
|
|
case 'earlier':
|
|
case 'inf':
|
|
case '<':{
|
|
if ($dateTime < $dateTime2) {
|
|
$returnValue = true;
|
|
} else {
|
|
$this->setMessage(__('Invalid date range (must be before: %s)', $dateTime2->format('Y-m-d')));
|
|
}
|
|
break;
|
|
}
|
|
case '<=':{
|
|
if ($dateTime <= $dateTime2) {
|
|
$returnValue = true;
|
|
} else {
|
|
$this->setMessage(__('Invalid date range (must be before or the same as: %s)', $dateTime2->format('Y-m-d')));
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
throw new common_Exception('Usuported comparator in DateTime Validator: ' . $this->getOption('comparator'));
|
|
}
|
|
}
|
|
} else {
|
|
$returnValue = true;
|
|
}
|
|
} catch (Exception $e) {
|
|
$this->setMessage(__('The value of this field must be a valide date format, e.g. YYYY-MM-DD'));
|
|
$returnValue = false;
|
|
}
|
|
|
|
|
|
|
|
return (bool) $returnValue;
|
|
}
|
|
}
|