lib/pkp/classes/form/validation/FormValidatorAlphaNum.inc.php

   1 <?php
   2
   3 /**
   4  * @file classes/form/validation/FormValidatorAlphaNum.inc.php
   5  *
   6  * Copyright (c) 2000-2009 John Willinsky
   7  * Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
   8  *
   9  * @class FormValidatorAlphaNum
  10  * @ingroup form_validation
  11  * @see FormValidator
  12  *
  13  * @brief Form validation check for alphanumeric (plus interior dash/underscore) characters only.
  14  */
  15
  16 // $Id: FormValidatorAlphaNum.inc.php,v 1.3 2009/04/08 21:34:54 asmecher Exp $
  17
  18
  19 import('form.validation.FormValidatorRegExp');
  20
  21 class FormValidatorAlphaNum extends FormValidatorRegExp {
  22
  23         /**
  24          * Constructor.
  25          * @see FormValidatorRegExp::FormValidatorRegExp()
  26          */
  27         function FormValidatorAlphaNum(&$form, $field, $type, $message) {
  28                 parent::FormValidatorRegExp($form, $field, $type, $message,
  29                         '/^[A-Z0-9]+([\-_][A-Z0-9]+)*$/i'
  30                 );
  31         }
  32 }
  33
  34 ?>