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   1  <?php
   2  
   3  declare(strict_types=1);
   4  
   5  /*
   6   * The MIT License (MIT)
   7   *
   8   * Copyright (c) 2014-2019 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 Webauthn\TrustPath;
  15  
  16  use Assert\Assertion;
  17  use InvalidArgumentException;
  18  
  19  abstract class TrustPathLoader
  20  {
  21      public static function loadTrustPath(array $data): TrustPath
  22      {
  23          Assertion::keyExists($data, 'type', 'The trust path type is missing');
  24          $type = $data['type'];
  25          $oldTypes = self::oldTrustPathTypes();
  26          switch (true) {
  27              case \array_key_exists($type, $oldTypes):
  28                  return $oldTypes[$type]::createFromArray($data);
  29              case class_exists($type):
  30                  $implements = class_implements($type);
  31                  if (\is_array($implements) && \in_array(TrustPath::class, $implements, true)) {
  32                      return $type::createFromArray($data);
  33                  }
  34                  // no break
  35              default:
  36                  throw new InvalidArgumentException(sprintf('The trust path type "%s" is not supported', $data['type']));
  37          }
  38      }
  39  
  40      private static function oldTrustPathTypes(): array
  41      {
  42          return [
  43              'empty' => EmptyTrustPath::class,
  44              'ecdaa_key_id' => EcdaaKeyIdTrustPath::class,
  45              'x5c' => CertificateTrustPath::class,
  46          ];
  47      }
  48  }