/src/application/libraries/Zend/Validate/File/ExcludeMimeType.php
PHP | 109 lines | 56 code | 11 blank | 42 comment | 12 complexity | 4124579b874e562d4daf342883b46fa8 MD5 | raw file
- <?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) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: ExcludeMimeType.php 23775 2011-03-01 17:25:24Z ralph $
- */
- /**
- * @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) 2005-2011 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';
- /**
- * 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);
- }
- $mimefile = $this->getMagicFile();
- if (class_exists('finfo', false)) {
- $const = defined('FILEINFO_MIME_TYPE') ? FILEINFO_MIME_TYPE : FILEINFO_MIME;
- if (!empty($mimefile)) {
- $mime = new finfo($const, $mimefile);
- } else {
- $mime = new finfo($const);
- }
- if (!empty($mime)) {
- $this->_type = $mime->file($value);
- }
- unset($mime);
- }
- if (empty($this->_type)) {
- if (function_exists('mime_content_type') && ini_get('mime_magic.magicfile')) {
- $this->_type = mime_content_type($value);
- } elseif ($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;
- }
- }