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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 RuntimeException;
  11  use s9e\TextFormatter\Configurator\Items\Attribute;
  12  use s9e\TextFormatter\Configurator\Validators\AttributeName;
  13  
  14  class AttributeCollection extends NormalizedCollection
  15  {
  16      /**
  17      * {@inheritdoc}
  18      */
  19      protected $onDuplicateAction = 'replace';
  20  
  21      /**
  22      * {@inheritdoc}
  23      */
  24  	protected function getAlreadyExistsException($key)
  25      {
  26          return new RuntimeException("Attribute '" . $key . "' already exists");
  27      }
  28  
  29      /**
  30      * {@inheritdoc}
  31      */
  32  	protected function getNotExistException($key)
  33      {
  34          return new RuntimeException("Attribute '" . $key . "' does not exist");
  35      }
  36  
  37      /**
  38      * Normalize a key as an attribute name
  39      *
  40      * @param  string $key
  41      * @return string
  42      */
  43  	public function normalizeKey($key)
  44      {
  45          return AttributeName::normalize($key);
  46      }
  47  
  48      /**
  49      * Normalize a value to an instance of Attribute
  50      *
  51      * @param  array|null|Attribute $value
  52      * @return Attribute
  53      */
  54  	public function normalizeValue($value)
  55      {
  56          return ($value instanceof Attribute)
  57               ? $value
  58               : new Attribute($value);
  59      }
  60  }