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   1  <?php
   2  
   3  declare(strict_types=1);
   4  
   5  /*
   6   * The MIT License (MIT)
   7   *
   8   * Copyright (c) 2018-2020 Spomky-Labs
   9   *
  10   * This software may be modified and distributed under the terms
  11   * of the MIT license.  See the LICENSE file for details.
  12   */
  13  
  14  namespace CBOR\OtherObject;
  15  
  16  use function array_key_exists;
  17  use CBOR\OtherObject;
  18  use InvalidArgumentException;
  19  
  20  class OtherObjectManager
  21  {
  22      /**
  23       * @var string[]
  24       */
  25      private $classes = [];
  26  
  27      public function add(string $class): void
  28      {
  29          foreach ($class::supportedAdditionalInformation() as $ai) {
  30              if ($ai < 0) {
  31                  throw new InvalidArgumentException('Invalid additional information.');
  32              }
  33              $this->classes[$ai] = $class;
  34          }
  35      }
  36  
  37      public function getClassForValue(int $value): string
  38      {
  39          return array_key_exists($value, $this->classes) ? $this->classes[$value] : GenericObject::class;
  40      }
  41  
  42      public function createObjectForValue(int $value, ?string $data): OtherObject
  43      {
  44          /** @var OtherObject $class */
  45          $class = $this->getClassForValue($value);
  46  
  47          return $class::createFromLoadedData($value, $data);
  48      }
  49  }