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: WordCount.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_File_Count |
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24 | */ |
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25 | require_once 'Zend/Validate/File/Count.php'; |
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26 | |
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27 | /** |
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28 | * Validator for counting all words in a file |
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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_WordCount extends Zend_Validate_File_Count |
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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 TOO_MUCH = 'fileWordCountTooMuch'; |
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41 | const TOO_LESS = 'fileWordCountTooLess'; |
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42 | const NOT_FOUND = 'fileWordCountNotFound'; |
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43 | /**#@-*/ |
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44 | |
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45 | /** |
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46 | * @var array Error message templates |
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47 | */ |
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48 | protected $_messageTemplates = array( |
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49 | self::TOO_MUCH => "Too much words, maximum '%max%' are allowed but '%count%' were counted", |
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50 | self::TOO_LESS => "Too less words, minimum '%min%' are expected but '%count%' were counted", |
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51 | self::NOT_FOUND => "File '%value%' is not readable or does not exist", |
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52 | ); |
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53 | |
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54 | /** |
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55 | * Defined by Zend_Validate_Interface |
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56 | * |
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57 | * Returns true if and only if the counted words are at least min and |
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58 | * not bigger than max (when max is not null). |
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59 | * |
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60 | * @param string $value Filename to check for word count |
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61 | * @param array $file File data from Zend_File_Transfer |
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62 | * @return boolean |
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63 | */ |
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64 | public function isValid($value, $file = null) |
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65 | { |
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66 | // Is file readable ? |
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67 | require_once 'Zend/Loader.php'; |
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68 | if (!Zend_Loader::isReadable($value)) { |
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69 | return $this->_throw($file, self::NOT_FOUND); |
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70 | } |
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71 | |
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72 | $content = file_get_contents($value); |
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73 | $this->_count = str_word_count($content); |
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74 | if (($this->_max !== null) && ($this->_count > $this->_max)) { |
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75 | return $this->_throw($file, self::TOO_MUCH); |
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76 | } |
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77 | |
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78 | if (($this->_min !== null) && ($this->_count < $this->_min)) { |
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79 | return $this->_throw($file, self::TOO_LESS); |
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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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85 | /** |
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86 | * Throws an error of the given type |
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87 | * |
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88 | * @param string $file |
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89 | * @param string $errorType |
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90 | * @return false |
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91 | */ |
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92 | protected function _throw($file, $errorType) |
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93 | { |
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94 | if ($file !== null) { |
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95 | $this->_value = $file['name']; |
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96 | } |
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97 | |
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98 | $this->_error($errorType); |
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99 | return false; |
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100 | } |
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101 | } |
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