File indexing completed on 2024-12-22 05:37:11

 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category  Zend
  * @package   Zend_Validate
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license   http://framework.zend.com/license/new-bsd     New BSD License
  * @version   $Id$
  */
 
 /**
  * @see Zend_Validate_File_MimeType
  */
 // require_once 'Zend/Validate/File/MimeType.php';
 
 /**
  * Validator for the mime type of a file
  *
  * @category  Zend
  * @package   Zend_Validate
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license   http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Validate_File_ExcludeMimeType extends Zend_Validate_File_MimeType
 {
     const FALSE_TYPE   = 'fileExcludeMimeTypeFalse';
     const NOT_DETECTED = 'fileExcludeMimeTypeNotDetected';
     const NOT_READABLE = 'fileExcludeMimeTypeNotReadable';
 
     /**
      * @var array Error message templates
      */
     protected $_messageTemplates = array(
         self::FALSE_TYPE   => "File '%value%' has a false mimetype of '%type%'",
         self::NOT_DETECTED => "The mimetype of file '%value%' could not be detected",
         self::NOT_READABLE => "File '%value%' is not readable or does not exist",
     );
 
     /**
      * Defined by Zend_Validate_Interface
      *
      * Returns true if the mimetype of the file does not matche the given ones. Also parts
      * of mimetypes can be checked. If you give for example "image" all image
      * mime types will not be accepted like "image/gif", "image/jpeg" and so on.
      *
      * @param  string $value Real file to check for mimetype
      * @param  array  $file  File data from Zend_File_Transfer
      * @return boolean
      */
     public function isValid($value, $file = null)
     {
         if ($file === null) {
             $file = array(
                 'type' => null,
                 'name' => $value
             );
         }
 
         // Is file readable ?
         // require_once 'Zend/Loader.php';
         if (!Zend_Loader::isReadable($value)) {
             return $this->_throw($file, self::NOT_READABLE);
         }
 
         $this->_type = $this->_detectMimeType($value);
 
         if (empty($this->_type) && $this->_headerCheck) {
             $this->_type = $file['type'];
         }
 
         if (empty($this->_type)) {
             return $this->_throw($file, self::NOT_DETECTED);
         }
 
         $mimetype = $this->getMimeType(true);
         if (in_array($this->_type, $mimetype)) {
             return $this->_throw($file, self::FALSE_TYPE);
         }
 
         $types = explode('/', $this->_type);
         $types = array_merge($types, explode('-', $this->_type));
         foreach($mimetype as $mime) {
             if (in_array($mime, $types)) {
                 return $this->_throw($file, self::FALSE_TYPE);
             }
         }
 
         return true;
     }
 }