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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