[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: 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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