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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\Collections;
   9  
  10  use s9e\TextFormatter\Configurator\Validators\AttributeName;
  11  
  12  /**
  13  * Hosts a list of attribute names. The config array it returns contains the names, deduplicated and
  14  * sorted
  15  */
  16  class AttributeList extends NormalizedList
  17  {
  18      /**
  19      * Normalize the name of an attribute
  20      *
  21      * @param  string $attrName
  22      * @return string
  23      */
  24  	public function normalizeValue($attrName)
  25      {
  26          return AttributeName::normalize($attrName);
  27      }
  28  
  29      /**
  30      * {@inheritdoc}
  31      */
  32  	public function asConfig()
  33      {
  34          $list = array_unique($this->items);
  35          sort($list);
  36  
  37          return $list;
  38      }
  39  }