ldapsaisie/trunk/includes/class/class.LSformRule_imagesize.php

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<?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.
******************************************************************************/
/**
* R<EFBFBD>gle de validation : taille d'une image
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSformRule_imagesize extends LSformRule {
/**
* V<EFBFBD>rification de la valeur.
*
* @param string $values Valeur <EFBFBD> v<EFBFBD>rifier
* @param array $options Options de validation :
* - Largeur max : $options['param']['maxWidth']
* - Largeur min : $options['param']['minWidth']
* - Hauteur max : $options['param']['maxHeight']
* - Hauteur min : $options['param']['minHeight']
* @param object $formElement L'objet formElement attach<EFBFBD>
*
* @return boolean true si la valeur est valide, false sinon
*/
function validate ($value,$options,$formElement) {
$file = $GLOBALS['LSsession'] -> getTmpFile($value);
debug('Verify : '.$file.' - Options : '.print_r($options,true));
list($width, $height, $type, $attr) = getimagesize($file);
if (is_int($options['param']['maxWidth'])) {
if ($width > $options['param']['maxWidth']) {
return;
}
}
if (is_int($options['param']['minWidth'])) {
if ($width < $options['param']['minWidth']) {
return;
}
}
if (is_int($options['param']['maxHeight'])) {
if ($height > $options['param']['maxHeight']) {
return;
}
}
if (is_int($options['param']['minHeight'])) {
if ($height < $options['param']['minHeight']) {
return;
}
}
return true;
}
}
?>