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86 lines
2.7 KiB
PHP
86 lines
2.7 KiB
PHP
<?php
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/*******************************************************************************
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* Copyright (C) 2007 Easter-eggs
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* http://ldapsaisie.labs.libre-entreprise.org
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*
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* Author: See AUTHORS file in top-level directory.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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******************************************************************************/
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/**
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* Règle de validation par comparaison de valeurs.
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*
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* @author Benjamin Renard <brenard@easter-eggs.com>
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*/
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class LSformRule_compare extends LSformRule {
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/**
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* Retourne l'operateur de comparaison.
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*
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* @access private
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* @param string Nom de l'operateur
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*
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* @return string Operateur à utiliser
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*/
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private static function _findOperator($operator_name) {
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$_operators = array(
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'eq' => '==',
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'neq' => '!=',
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'gt' => '>',
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'gte' => '>=',
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'lt' => '<',
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'lte' => '<='
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);
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if (empty($operator_name)) {
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return '==';
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} elseif (isset($_operators[$operator_name])) {
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return $_operators[$operator_name];
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} elseif (in_array($operator_name, $_operators)) {
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return $operator_name;
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} else {
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return '==';
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}
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}
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/**
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* Vérification des valeurs.
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*
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* @param string $values Valeurs à vérifier
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* @param array $options Options de validation :
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* - Operateur : $options['params']['operator']
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* @param object $formElement L'objet formElement attaché
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*
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* @return boolean true si la valeur est valide, false sinon
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*/
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public static function validate ($values,$options=array(),$formElement) {
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if (!isset($options['params']['operator'])) {
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LSerror :: addErrorCode('LSformRule_01',array('type' => 'compare', 'param' => 'operator'));
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return;
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}
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$operator = self :: _findOperator($options['params']['operator']);
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if ('==' != $operator && '!=' != $operator) {
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$compareFn = create_function('$a, $b', 'return floatval($a) ' . $operator . ' floatval($b);');
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}
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else {
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$compareFn = create_function('$a, $b', 'return $a ' . $operator . ' $b;');
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}
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return $compareFn($values[0], $values[1]);
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}
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}
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