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: NotExists.php 20352 2010-01-17 17:55:38Z thomas $ |
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20 | */ |
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21 | |
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22 | /** |
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23 | * @see Zend_Validate_File_Exists |
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24 | */ |
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25 | require_once 'Zend/Validate/File/Exists.php'; |
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26 | |
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27 | /** |
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28 | * Validator which checks if the destination file does not exist |
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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_NotExists extends Zend_Validate_File_Exists |
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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 DOES_EXIST = 'fileNotExistsDoesExist'; |
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41 | |
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42 | /** |
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43 | * @var array Error message templates |
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44 | */ |
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45 | protected $_messageTemplates = array( |
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46 | self::DOES_EXIST => "File '%value%' exists", |
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47 | ); |
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48 | |
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49 | /** |
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50 | * Defined by Zend_Validate_Interface |
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51 | * |
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52 | * Returns true if and only if the file does not exist in the set destinations |
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53 | * |
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54 | * @param string $value Real file to check for |
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55 | * @param array $file File data from Zend_File_Transfer |
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56 | * @return boolean |
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57 | */ |
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58 | public function isValid($value, $file = null) |
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59 | { |
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60 | $directories = $this->getDirectory(true); |
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61 | if (($file !== null) and (!empty($file['destination']))) { |
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62 | $directories[] = $file['destination']; |
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63 | } else if (!isset($file['name'])) { |
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64 | $file['name'] = $value; |
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65 | } |
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66 | |
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67 | foreach ($directories as $directory) { |
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68 | if (empty($directory)) { |
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69 | continue; |
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70 | } |
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71 | |
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72 | $check = true; |
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73 | if (file_exists($directory . DIRECTORY_SEPARATOR . $file['name'])) { |
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74 | return $this->_throw($file, self::DOES_EXIST); |
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75 | } |
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76 | } |
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77 | |
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78 | if (!isset($check)) { |
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79 | return $this->_throw($file, self::DOES_EXIST); |
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80 | } |
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81 | |
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82 | return true; |
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83 | } |
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84 | } |
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