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   1  <?php
   2  
   3  /**
   4  * @package   s9e\TextFormatter
   5  * @copyright Copyright (c) 2010-2022 The s9e authors
   6  * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
   7  */
   8  namespace s9e\TextFormatter\Configurator\JavaScript;
   9  
  10  use ArrayObject;
  11  use s9e\TextFormatter\Configurator\FilterableConfigValue;
  12  use s9e\TextFormatter\Configurator\Helpers\ConfigHelper;
  13  
  14  /**
  15  * This class's sole purpose is to identify arrays that need their keys to be preserved in JavaScript
  16  */
  17  class Dictionary extends ArrayObject implements FilterableConfigValue
  18  {
  19      /**
  20      * {@inheritdoc}
  21      */
  22  	public function filterConfig($target)
  23      {
  24          $value = $this->getArrayCopy();
  25          if ($target === 'JS')
  26          {
  27              $value = new Dictionary(ConfigHelper::filterConfig($value, $target));
  28          }
  29  
  30          return $value;
  31      }
  32  }