102 Zeilen
3 KiB
PHP
102 Zeilen
3 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/**
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* @see Zend_Validate_File_Count
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*/
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require_once 'Zend/Validate/File/Count.php';
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/**
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* Validator for counting all words in a file
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*
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Validate_File_WordCount extends Zend_Validate_File_Count
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{
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/**#@+
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* @const string Error constants
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*/
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const TOO_MUCH = 'fileWordCountTooMuch';
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const TOO_LESS = 'fileWordCountTooLess';
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const NOT_FOUND = 'fileWordCountNotFound';
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/**#@-*/
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/**
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* @var array Error message templates
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*/
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protected $_messageTemplates = array(
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self::TOO_MUCH => "Too much words, maximum '%max%' are allowed but '%count%' were counted",
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self::TOO_LESS => "Too less words, minimum '%min%' are expected but '%count%' were counted",
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self::NOT_FOUND => "File '%value%' is not readable or does not exist",
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);
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/**
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* Defined by Zend_Validate_Interface
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*
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* Returns true if and only if the counted words are at least min and
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* not bigger than max (when max is not null).
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*
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* @param string $value Filename to check for word count
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* @param array $file File data from Zend_File_Transfer
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* @return boolean
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*/
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public function isValid($value, $file = null)
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{
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// Is file readable ?
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require_once 'Zend/Loader.php';
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if (!Zend_Loader::isReadable($value)) {
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return $this->_throw($file, self::NOT_FOUND);
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}
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$content = file_get_contents($value);
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$this->_count = str_word_count($content);
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if (($this->_max !== null) && ($this->_count > $this->_max)) {
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return $this->_throw($file, self::TOO_MUCH);
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}
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if (($this->_min !== null) && ($this->_count < $this->_min)) {
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return $this->_throw($file, self::TOO_LESS);
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}
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return true;
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}
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/**
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* Throws an error of the given type
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*
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* @param string $file
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* @param string $errorType
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* @return false
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*/
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protected function _throw($file, $errorType)
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{
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if ($file !== null) {
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$this->_value = $file['name'];
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}
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$this->_error($errorType);
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return false;
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}
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}
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