57 lines
2.1 KiB
PHP
57 lines
2.1 KiB
PHP
<?php
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/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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# ***** BEGIN LICENSE BLOCK *****
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# This file is part of Plume Framework, a simple PHP Application Framework.
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# Copyright (C) 2001-2007 Loic d'Anterroches and contributors.
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#
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# Plume Framework is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# Plume Framework 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 Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# ***** END LICENSE BLOCK ***** */
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class Pluf_Form_Field_Integer extends Pluf_Form_Field
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{
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public $widget = 'Pluf_Form_Widget_TextInput';
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public $max = null;
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public $min = null;
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public function clean($value)
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{
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parent::clean($value);
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$value = $this->setDefaultEmpty($value);
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if ($this->multiple) {
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return $this->multiClean($value);
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} else {
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if ($value == '') return $value;
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if (!preg_match('/^[\+\-]?[0-9]+$/', $value)) {
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throw new Pluf_Form_Invalid(__('The value must be an integer.'));
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}
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$this->checkMinMax($value);
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}
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return (int) $value;
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}
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protected function checkMinMax($value)
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{
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if ($this->max !== null and $value > $this->max) {
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throw new Pluf_Form_Invalid(sprintf(__('Ensure that this value is not greater than %1$d.'), $this->max));
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}
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if ($this->min !== null and $value < $this->min) {
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throw new Pluf_Form_Invalid(sprintf(__('Ensure that this value is not lower than %1$d.'), $this->min));
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}
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}
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}
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