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) 2005-2010 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 22668 2010-07-25 14:50:46Z thomas $

    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) 2005-2010 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 }