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WordCount.php
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WordCount.php
102 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Zend Framework |
| 4 | * |
| 5 | * LICENSE |
| 6 | * |
| 7 | * This source file is subject to the new BSD license that is bundled |
| 8 | * with this package in the file LICENSE.txt. |
| 9 | * It is also available through the world-wide-web at this URL: |
| 10 | * http://framework.zend.com/license/new-bsd |
| 11 | * If you did not receive a copy of the license and are unable to |
| 12 | * obtain it through the world-wide-web, please send an email |
| 13 | * to license@zend.com so we can send you a copy immediately. |
| 14 | * |
| 15 | * @category Zend |
| 16 | * @package Zend_Validate |
| 17 | * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com) |
| 18 | * @license http://framework.zend.com/license/new-bsd New BSD License |
| 19 | * @version $Id: WordCount.php 23775 2011-03-01 17:25:24Z ralph $ |
| 20 | */ |
| 21 | |
| 22 | /** |
| 23 | * @see Zend_Validate_File_Count |
| 24 | */ |
| 25 | // require_once 'Zend/Validate/File/Count.php'; |
| 26 | |
| 27 | /** |
| 28 | * Validator for counting all words in a file |
| 29 | * |
| 30 | * @category Zend |
| 31 | * @package Zend_Validate |
| 32 | * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com) |
| 33 | * @license http://framework.zend.com/license/new-bsd New BSD License |
| 34 | */ |
| 35 | class Zend_Validate_File_WordCount extends Zend_Validate_File_Count |
| 36 | { |
| 37 | /**#@+ |
| 38 | * @const string Error constants |
| 39 | */ |
| 40 | const TOO_MUCH = 'fileWordCountTooMuch'; |
| 41 | const TOO_LESS = 'fileWordCountTooLess'; |
| 42 | const NOT_FOUND = 'fileWordCountNotFound'; |
| 43 | /**#@-*/ |
| 44 | |
| 45 | /** |
| 46 | * @var array Error message templates |
| 47 | */ |
| 48 | protected $_messageTemplates = array( |
| 49 | self::TOO_MUCH => "Too much words, maximum '%max%' are allowed but '%count%' were counted", |
| 50 | self::TOO_LESS => "Too less words, minimum '%min%' are expected but '%count%' were counted", |
| 51 | self::NOT_FOUND => "File '%value%' is not readable or does not exist", |
| 52 | ); |
| 53 | |
| 54 | /** |
| 55 | * Defined by Zend_Validate_Interface |
| 56 | * |
| 57 | * Returns true if and only if the counted words are at least min and |
| 58 | * not bigger than max (when max is not null). |
| 59 | * |
| 60 | * @param string $value Filename to check for word count |
| 61 | * @param array $file File data from Zend_File_Transfer |
| 62 | * @return boolean |
| 63 | */ |
| 64 | public function isValid($value, $file = null) |
| 65 | { |
| 66 | // Is file readable ? |
| 67 | // require_once 'Zend/Loader.php'; |
| 68 | if (!Zend_Loader::isReadable($value)) { |
| 69 | return $this->_throw($file, self::NOT_FOUND); |
| 70 | } |
| 71 | |
| 72 | $content = file_get_contents($value); |
| 73 | $this->_count = str_word_count($content); |
| 74 | if (($this->_max !== null) && ($this->_count > $this->_max)) { |
| 75 | return $this->_throw($file, self::TOO_MUCH); |
| 76 | } |
| 77 | |
| 78 | if (($this->_min !== null) && ($this->_count < $this->_min)) { |
| 79 | return $this->_throw($file, self::TOO_LESS); |
| 80 | } |
| 81 | |
| 82 | return true; |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Throws an error of the given type |
| 87 | * |
| 88 | * @param string $file |
| 89 | * @param string $errorType |
| 90 | * @return false |
| 91 | */ |
| 92 | protected function _throw($file, $errorType) |
| 93 | { |
| 94 | if ($file !== null) { |
| 95 | $this->_value = $file['name']; |
| 96 | } |
| 97 | |
| 98 | $this->_error($errorType); |
| 99 | return false; |
| 100 | } |
| 101 | } |
| 102 |