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