ldapsaisie/src/includes/class/class.LSformRule_mimetype.php

63 lines
2.3 KiB
PHP

<?php
/*******************************************************************************
* Copyright (C) 2007 Easter-eggs
* https://ldapsaisie.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 : mime_type d'un fichier
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSformRule_mimetype extends LSformRule {
// CLI parameters autocompleters
protected static $cli_params_autocompleters = array(
'mimeType' => null,
'mimeTypeRegEx' => null,
);
/**
* Validate form element value
*
* @param mixed $value The value to validate
* @param array $options Validation options:
* - Type MIME : $options['params']['mimeType']
* - Type MIME (regex) : $options['params']['mimeTypeRegEx']
* @param LSformElement &$formElement The related LSformElement object
*
* @return boolean True if value is valid, False otherwise
*/
public static function validate($value, $options, &$formElement) {
$file = LSsession :: getTmpFile($value);
$real_mimetype = mime_content_type($file);
$mimetypes = ensureIsArray(LSconfig :: get('params.mimeType', null, null, $options));
if ($mimetypes && !in_array($real_mimetype, $mimetypes))
throw new LSformRuleException(getFData(_('Invalid file type (%{type}).'), $real_mimetype));
$mimeTypeRegEx = LSconfig :: get('params.mimeTypeRegEx', null, 'string', $options);
if (is_string($mimeTypeRegEx) && !preg_match($mimeTypeRegEx, $real_mimetype))
throw new LSformRuleException(getFData(_('Invalid file type (%{type}).'), $real_mimetype));
return true;
}
}