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

   1 <?php
   2
   3 declare(strict_types=1);
   4
   5 namespace Jose\Component\Encryption\Compression;
   6
   7 use InvalidArgumentException;
   8
   9 class CompressionMethodManagerFactory
  10 {
  11     /**
  12      * @var CompressionMethod[]
  13      */
  14     private array $compressionMethods = [];
  15
  16     /**
  17      * This method adds a compression method to this factory. The method is uniquely identified by an alias. This allows
  18      * the same method to be added twice (or more) using several configuration options.
  19      */
  20     public function add(string $alias, CompressionMethod $compressionMethod): void
  21     {
  22         $this->compressionMethods[$alias] = $compressionMethod;
  23     }
  24
  25     /**
  26      * Returns the list of compression method aliases supported by the factory.
  27      *
  28      * @return string[]
  29      */
  30     public function aliases(): array
  31     {
  32         return array_keys($this->compressionMethods);
  33     }
  34
  35     /**
  36      * Returns all compression methods supported by this factory.
  37      *
  38      * @return CompressionMethod[]
  39      */
  40     public function all(): array
  41     {
  42         return $this->compressionMethods;
  43     }
  44
  45     /**
  46      * Creates a compression method manager using the compression methods identified by the given aliases. If one of the
  47      * aliases does not exist, an exception is thrown.
  48      *
  49      * @param string[] $aliases
  50      */
  51     public function create(array $aliases): CompressionMethodManager
  52     {
  53         $compressionMethods = [];
  54         foreach ($aliases as $alias) {
  55             if (! isset($this->compressionMethods[$alias])) {
  56                 throw new InvalidArgumentException(sprintf(
  57                     'The compression method with the alias "%s" is not supported.',
  58                     $alias
  59                 ));
  60             }
  61             $compressionMethods[] = $this->compressionMethods[$alias];
  62         }
  63
  64         return new CompressionMethodManager($compressionMethods);
  65     }
  66 }