95 lines
2.8 KiB
PHP
95 lines
2.8 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: $
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*/
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/**
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* @see Zend_Validate_Abstract
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*/
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require_once 'Zend/Validate/File/Extension.php';
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/**
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* Validator for the excluding file extensions
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*
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Validate_File_ExcludeExtension extends Zend_Validate_File_Extension
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{
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/**
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* @const string Error constants
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*/
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const FALSE_EXTENSION = 'fileExcludeExtensionFalse';
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const NOT_FOUND = 'fileExcludeExtensionNotFound';
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/**
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* @var array Error message templates
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*/
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protected $_messageTemplates = array(
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self::FALSE_EXTENSION => "The file '%value%' has a false extension",
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self::NOT_FOUND => "The file '%value%' was not found"
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);
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/**
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* Defined by Zend_Validate_Interface
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*
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* Returns true if and only if the fileextension of $value is not included in the
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* set extension list
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*
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* @param string $value Real file to check for extension
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* @param array $file File data from Zend_File_Transfer
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* @return boolean
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*/
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public function isValid($value, $file = null)
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{
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// Is file readable ?
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require_once 'Zend/Loader.php';
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if (!Zend_Loader::isReadable($value)) {
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return $this->_throw($file, self::NOT_FOUND);
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}
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if ($file !== null) {
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$info['extension'] = substr($file['name'], strrpos($file['name'], '.') + 1);
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} else {
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$info = pathinfo($value);
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}
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$extensions = $this->getExtension();
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if ($this->_case and (!in_array($info['extension'], $extensions))) {
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return true;
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} else if (!$this->_case) {
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$found = false;
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foreach ($extensions as $extension) {
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if (strtolower($extension) == strtolower($info['extension'])) {
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$found = true;
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}
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}
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if (!$found) {
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return true;
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}
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}
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return $this->_throw($file, self::FALSE_EXTENSION);
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}
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}
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