<?php /******************************************************************************* * Copyright (C) 2007 Easter-eggs * http://ldapsaisie.labs.libre-entreprise.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. ******************************************************************************/ /** * Règle de validation par comparaison de valeurs. * * @author Benjamin Renard <brenard@easter-eggs.com> */ class LSformRule_compare extends LSformRule { /** * Retourne l'operateur de comparaison. * * @access private * @param string Nom de l'operateur * * @return string Operateur à utiliser */ function _findOperator($operator_name) { $_operators = array( 'eq' => '==', 'neq' => '!=', 'gt' => '>', 'gte' => '>=', 'lt' => '<', 'lte' => '<=' ); if (empty($operator_name)) { return '=='; } elseif (isset($this->_operators[$operator_name])) { return $this->_operators[$operator_name]; } elseif (in_array($operator_name, $this->_operators)) { return $operator_name; } else { return '=='; } } /** * Vérification des valeurs. * * @param string $values Valeurs à vérifier * @param array $options Options de validation : * - Operateur : $options['params']['operator'] * @param object $formElement L'objet formElement attaché * * @return boolean true si la valeur est valide, false sinon */ function validate ($values,$options=array(),$formElement) { if (!isset($options['params']['operator'])) { LSerror :: addErrorCode('LSformRule_01',array('type' => 'compare', 'param' => 'operator'); return; } $operator = LSformRule_compare :: _findOperator($options['params']['operator']); if ('==' != $operator && '!=' != $operator) { $compareFn = create_function('$a, $b', 'return floatval($a) ' . $operator . ' floatval($b);'); } else { $compareFn = create_function('$a, $b', 'return $a ' . $operator . ' $b;'); } return $compareFn($values[0], $values[1]); } } ?>