| @@ 11-61 (lines=51) @@ | ||
| 8 | use Psr\Container\NotFoundExceptionInterface; |
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| 9 | use Psr\Container\ContainerExceptionInterface; |
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| 10 | ||
| 11 | class DelegateResolver implements DelegateResolverInterface |
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| 12 | { |
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| 13 | ||
| 14 | /** |
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| 15 | * @var ContainerInterface |
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| 16 | */ |
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| 17 | protected $container; |
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| 18 | ||
| 19 | /** |
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| 20 | * @param ContainerInterface $container |
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| 21 | */ |
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| 22 | public function __construct(ContainerInterface $container) |
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| 23 | { |
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| 24 | $this->container = $container; |
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| 25 | } |
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| 26 | ||
| 27 | /** |
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| 28 | * @param string|callable|DelegateInterface $ref |
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| 29 | * @return DelegateInterface |
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| 30 | * @throws UnresolvedException |
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| 31 | */ |
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| 32 | public function resolve($ref) |
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| 33 | { |
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| 34 | if ($ref instanceof DelegateInterface) { |
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| 35 | return $ref; |
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| 36 | } |
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| 37 | ||
| 38 | if (is_callable($ref)) { |
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| 39 | return new CallableDelegate($ref); |
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| 40 | } |
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| 41 | ||
| 42 | if (!is_string($ref)) { |
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| 43 | throw new \InvalidArgumentException("Argument 1 \$ref must be one of an instance of DelegateInterface, a callable or string."); |
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| 44 | } |
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| 45 | ||
| 46 | try { |
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| 47 | $entry = $this->container->get($ref); |
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| 48 | } catch (NotFoundExceptionInterface $e) { |
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| 49 | throw new UnresolvedException('Could not found an entry from the container.', 0, $e); |
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| 50 | } catch (ContainerExceptionInterface $e) { |
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| 51 | throw new UnresolvedException('Something wrong with the container.', 0, $e); |
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| 52 | } |
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| 53 | ||
| 54 | if (!$entry instanceof DelegateInterface) { |
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| 55 | $type = is_object($entry) ? get_class($entry) : gettype($entry); |
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| 56 | throw new UnresolvedException("Expected container returns an instance of DelegateInterface, {$type} given."); |
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| 57 | } |
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| 58 | ||
| 59 | return $entry; |
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| 60 | } |
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| 61 | } |
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| 62 | ||
| @@ 11-61 (lines=51) @@ | ||
| 8 | use Psr\Container\NotFoundExceptionInterface; |
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| 9 | use Psr\Container\ContainerExceptionInterface; |
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| 10 | ||
| 11 | class MiddlewareResolver implements MiddlewareResolverInterface |
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| 12 | { |
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| 13 | ||
| 14 | /** |
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| 15 | * @var ContainerInterface |
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| 16 | */ |
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| 17 | protected $container; |
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| 18 | ||
| 19 | /** |
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| 20 | * @param ContainerInterface $container |
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| 21 | */ |
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| 22 | public function __construct(ContainerInterface $container) |
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| 23 | { |
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| 24 | $this->container = $container; |
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| 25 | } |
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| 26 | ||
| 27 | /** |
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| 28 | * @param string|callable|MiddlewareInterface $ref |
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| 29 | * @return MiddlewareInterface |
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| 30 | * @throws UnresolvedException |
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| 31 | */ |
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| 32 | public function resolve($ref) |
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| 33 | { |
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| 34 | if ($ref instanceof MiddlewareInterface) { |
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| 35 | return $ref; |
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| 36 | } |
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| 37 | ||
| 38 | if (is_callable($ref)) { |
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| 39 | return new CallableMiddleware($ref); |
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| 40 | } |
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| 41 | ||
| 42 | if (!is_string($ref)) { |
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| 43 | throw new \InvalidArgumentException("Argument 1 \$ref must be one of an instance of MiddlewareInterface, a callable or string."); |
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| 44 | } |
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| 45 | ||
| 46 | try { |
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| 47 | $entry = $this->container->get($ref); |
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| 48 | } catch (NotFoundExceptionInterface $e) { |
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| 49 | throw new UnresolvedException('Could not found an entry from the container.', 0, $e); |
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| 50 | } catch (ContainerExceptionInterface $e) { |
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| 51 | throw new UnresolvedException('Something wrong with the container.', 0, $e); |
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| 52 | } |
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| 53 | ||
| 54 | if (!$entry instanceof MiddlewareInterface) { |
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| 55 | $type = is_object($entry) ? get_class($entry) : gettype($entry); |
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| 56 | throw new UnresolvedException("Expected container returns an instance of MiddlewareInterface, {$type} given."); |
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| 57 | } |
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| 58 | ||
| 59 | return $entry; |
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| 60 | } |
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| 61 | } |
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| 62 | ||