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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Administrator
   5   * @subpackage  com_languages
   6   *
   7   * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
   8   * @license     GNU General Public License version 2 or later; see LICENSE.txt
   9   */
  10  
  11  namespace Joomla\Component\Languages\Administrator\Helper;
  12  
  13  use Joomla\CMS\Filter\InputFilter;
  14  
  15  // phpcs:disable PSR1.Files.SideEffects
  16  \defined('_JEXEC') or die;
  17  // phpcs:enable PSR1.Files.SideEffects
  18  
  19  /**
  20   * Languages component helper.
  21   *
  22   * @since  1.6
  23   */
  24  class LanguagesHelper
  25  {
  26      /**
  27       * Filter method for language keys.
  28       * This method will be called by \JForm while filtering the form data.
  29       *
  30       * @param   string  $value  The language key to filter.
  31       *
  32       * @return  string  The filtered language key.
  33       *
  34       * @since       2.5
  35       */
  36      public static function filterKey($value)
  37      {
  38          $filter = InputFilter::getInstance([], [], InputFilter::ONLY_BLOCK_DEFINED_TAGS, InputFilter::ONLY_BLOCK_DEFINED_ATTRIBUTES);
  39  
  40          return strtoupper($filter->clean($value, 'cmd'));
  41      }
  42  
  43      /**
  44       * Filter method for language strings.
  45       * This method will be called by \JForm while filtering the form data.
  46       *
  47       * @param   string  $value  The language string to filter.
  48       *
  49       * @return  string  The filtered language string.
  50       *
  51       * @since       2.5
  52       */
  53      public static function filterText($value)
  54      {
  55          $filter = InputFilter::getInstance([], [], InputFilter::ONLY_BLOCK_DEFINED_TAGS, InputFilter::ONLY_BLOCK_DEFINED_ATTRIBUTES);
  56  
  57          return $filter->clean($value);
  58      }
  59  }