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   1  <?php
   2  
   3  /*
   4  * @package   s9e\TextFormatter
   5  * @copyright Copyright (c) 2010-2019 The s9e Authors
   6  * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
   7  */
   8  namespace s9e\TextFormatter\Configurator\Collections;
   9  use s9e\TextFormatter\Configurator\Validators\AttributeName;
  10  class AttributeList extends NormalizedList
  11  {
  12  	public function normalizeValue($attrName)
  13      {
  14          return AttributeName::normalize($attrName);
  15      }
  16  	public function asConfig()
  17      {
  18          $list = \array_unique($this->items);
  19          \sort($list);
  20          return $list;
  21      }
  22  }