git.stricted.de - GitHub/WoltLab/WCF.git/blob

   1 <?php
   2
   3 declare(strict_types=1);
   4
   5 namespace Jose\Component\Signature\Serializer;
   6
   7 use InvalidArgumentException;
   8 use Jose\Component\Signature\JWS;
   9
  10 class JWSSerializerManager
  11 {
  12     /**
  13      * @var JWSSerializer[]
  14      */
  15     private array $serializers = [];
  16
  17     /**
  18      * @param JWSSerializer[] $serializers
  19      */
  20     public function __construct(iterable $serializers)
  21     {
  22         foreach ($serializers as $serializer) {
  23             $this->add($serializer);
  24         }
  25     }
  26
  27     /**
  28      * @return string[]
  29      */
  30     public function list(): array
  31     {
  32         return array_keys($this->serializers);
  33     }
  34
  35     /**
  36      * Converts a JWS into a string.
  37      */
  38     public function serialize(string $name, JWS $jws, ?int $signatureIndex = null): string
  39     {
  40         if (! isset($this->serializers[$name])) {
  41             throw new InvalidArgumentException(sprintf('Unsupported serializer "%s".', $name));
  42         }
  43
  44         return $this->serializers[$name]->serialize($jws, $signatureIndex);
  45     }
  46
  47     /**
  48      * Loads data and return a JWS object.
  49      *
  50      * @param string $input A string that represents a JWS
  51      * @param string|null $name the name of the serializer if the input is unserialized
  52      */
  53     public function unserialize(string $input, ?string &$name = null): JWS
  54     {
  55         foreach ($this->serializers as $serializer) {
  56             try {
  57                 $jws = $serializer->unserialize($input);
  58                 $name = $serializer->name();
  59
  60                 return $jws;
  61             } catch (InvalidArgumentException) {
  62                 continue;
  63             }
  64         }
  65
  66         throw new InvalidArgumentException('Unsupported input.');
  67     }
  68
  69     private function add(JWSSerializer $serializer): void
  70     {
  71         $this->serializers[$serializer->name()] = $serializer;
  72     }
  73 }