[5146] | 1 | <?php |
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| 2 | /** |
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| 3 | * Zend Framework |
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| 4 | * |
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| 5 | * LICENSE |
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| 6 | * |
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| 7 | * This source file is subject to the new BSD license that is bundled |
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| 8 | * with this package in the file LICENSE.txt. |
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| 9 | * It is also available through the world-wide-web at this URL: |
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| 10 | * http://framework.zend.com/license/new-bsd |
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| 11 | * If you did not receive a copy of the license and are unable to |
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| 12 | * obtain it through the world-wide-web, please send an email |
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| 13 | * to license@zend.com so we can send you a copy immediately. |
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| 14 | * |
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| 15 | * @category Zend |
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| 16 | * @package Zend_Validate |
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| 17 | * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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| 18 | * @license http://framework.zend.com/license/new-bsd New BSD License |
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| 19 | * @version $Id: ExcludeExtension.php 22668 2010-07-25 14:50:46Z thomas $ |
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| 20 | */ |
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| 21 | |
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| 22 | /** |
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| 23 | * @see Zend_Validate_Abstract |
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| 24 | */ |
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| 25 | require_once 'Zend/Validate/File/Extension.php'; |
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| 26 | |
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| 27 | /** |
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| 28 | * Validator for the excluding file extensions |
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| 29 | * |
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| 30 | * @category Zend |
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| 31 | * @package Zend_Validate |
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| 32 | * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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| 33 | * @license http://framework.zend.com/license/new-bsd New BSD License |
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| 34 | */ |
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| 35 | class Zend_Validate_File_ExcludeExtension extends Zend_Validate_File_Extension |
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| 36 | { |
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| 37 | /** |
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| 38 | * @const string Error constants |
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| 39 | */ |
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| 40 | const FALSE_EXTENSION = 'fileExcludeExtensionFalse'; |
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| 41 | const NOT_FOUND = 'fileExcludeExtensionNotFound'; |
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| 42 | |
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| 43 | /** |
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| 44 | * @var array Error message templates |
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| 45 | */ |
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| 46 | protected $_messageTemplates = array( |
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| 47 | self::FALSE_EXTENSION => "File '%value%' has a false extension", |
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| 48 | self::NOT_FOUND => "File '%value%' is not readable or does not exist", |
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| 49 | ); |
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| 50 | |
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| 51 | /** |
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| 52 | * Defined by Zend_Validate_Interface |
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| 53 | * |
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| 54 | * Returns true if and only if the fileextension of $value is not included in the |
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| 55 | * set extension list |
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| 56 | * |
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| 57 | * @param string $value Real file to check for extension |
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| 58 | * @param array $file File data from Zend_File_Transfer |
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| 59 | * @return boolean |
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| 60 | */ |
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| 61 | public function isValid($value, $file = null) |
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| 62 | { |
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| 63 | // Is file readable ? |
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| 64 | require_once 'Zend/Loader.php'; |
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| 65 | if (!Zend_Loader::isReadable($value)) { |
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| 66 | return $this->_throw($file, self::NOT_FOUND); |
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| 67 | } |
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| 68 | |
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| 69 | if ($file !== null) { |
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| 70 | $info['extension'] = substr($file['name'], strrpos($file['name'], '.') + 1); |
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| 71 | } else { |
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| 72 | $info = pathinfo($value); |
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| 73 | } |
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| 74 | |
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| 75 | $extensions = $this->getExtension(); |
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| 76 | |
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| 77 | if ($this->_case and (!in_array($info['extension'], $extensions))) { |
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| 78 | return true; |
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| 79 | } else if (!$this->_case) { |
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| 80 | $found = false; |
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| 81 | foreach ($extensions as $extension) { |
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| 82 | if (strtolower($extension) == strtolower($info['extension'])) { |
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| 83 | $found = true; |
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| 84 | } |
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| 85 | } |
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| 86 | |
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| 87 | if (!$found) { |
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| 88 | return true; |
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| 89 | } |
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| 90 | } |
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| 91 | |
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| 92 | return $this->_throw($file, self::FALSE_EXTENSION); |
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| 93 | } |
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| 94 | } |
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