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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Validate
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id$
*/
/**
* @see Zend_Validate_File_Count
*/
require_once 'Zend/Validate/File/Count.php';
/**
* Validator for counting all words in a file
*
* @category Zend
* @package Zend_Validate
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Validate_File_WordCount extends Zend_Validate_File_Count
{
/**#@+
* @const string Error constants
*/
const TOO_MUCH = 'fileWordCountTooMuch';
const TOO_LESS = 'fileWordCountTooLess';
const NOT_FOUND = 'fileWordCountNotFound';
/**#@-*/
/**
* @var array Error message templates
*/
protected $_messageTemplates = array(
self::TOO_MUCH => "Too much words, maximum '%max%' are allowed but '%count%' were counted",
self::TOO_LESS => "Too less words, minimum '%min%' are expected but '%count%' were counted",
self::NOT_FOUND => "File '%value%' is not readable or does not exist",
);
/**
* Defined by Zend_Validate_Interface
*
* Returns true if and only if the counted words are at least min and
* not bigger than max (when max is not null).
*
* @param string $value Filename to check for word count
* @param array $file File data from Zend_File_Transfer
* @return boolean
*/
public function isValid($value, $file = null)
{
// Is file readable ?
require_once 'Zend/Loader.php';
if (!Zend_Loader::isReadable($value)) {
return $this->_throw($file, self::NOT_FOUND);
}
$content = file_get_contents($value);
$this->_count = str_word_count($content);
if (($this->_max !== null) && ($this->_count > $this->_max)) {
return $this->_throw($file, self::TOO_MUCH);
}
if (($this->_min !== null) && ($this->_count < $this->_min)) {
return $this->_throw($file, self::TOO_LESS);
}
return true;
}
/**
* Throws an error of the given type
*
* @param string $file
* @param string $errorType
* @return false
*/
protected function _throw($file, $errorType)
{
if ($file !== null) {
$this->_value = $file['name'];
}
$this->_error($errorType);
return false;
}
}
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