ldapsaisie/src/includes/class/class.LSformRule_numberOfValues.php

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2021-07-19 16:53:23 +02:00
<?php
/*******************************************************************************
* Copyright (C) 2021 Easter-eggs
* https://ldapsaisie.org
*
* Author: See AUTHORS file in top-level directory.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
******************************************************************************/
/**
* Check the number of values of the attribute against min/max limits
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSformRule_numberOfValues extends LSformRule {
// Validate values one by one or all together
const validate_one_by_one = False;
/**
* Validate value
*
* @param string $values The value to validate
* @param array $options Validation options
* @param object $formElement The related formElement object
*
* @return boolean true if the value is valide, false if not
*/
public static function validate($value, $options=array(), &$formElement) {
$max_values = LSconfig :: get('params.max', null, 'int', $options);
$min_values = LSconfig :: get('params.min', null, 'int', $options);
if(is_null($max_values) && is_null($min_values)) {
LSerror :: addErrorCode('LSformRule_01',array('type' => 'numberOfValues', 'param' => _('max (or min)')));
return;
}
if (!is_null($max_values) && !is_null($min_values) && $max_values < $min_values) {
LSerror :: addErrorCode('LSformRule_numberOfValues_01');
return;
}
$count = count($value);
if (!is_null($min_values) && $count < $min_values)
throw new LSformRuleException(
getFData(
ngettext(
'At least one value is required.',
'At least %{min} values are required.',
$min_values
),
$count
)
);
if (!is_null($max_values) && $count > $max_values)
throw new LSformRuleException(
getFData(
ngettext(
'Maximum one value is allowed.',
'Maximum %{max} values are allowed.',
$count
),
$max_values
)
);
return True;
}
}
/**
* Error Codes
**/
LSerror :: defineError('LSformRule_numberOfValues_01',
___("LSformRule_numberOfValues: Parameter max could not be lower than parameter min.")
);