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<?php |
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declare(strict_types=1); |
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namespace N1215\CakeCandle\Invoker; |
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use N1215\CakeCandle\Invoker\Exceptions\InsufficientArgumentsException; |
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use N1215\CakeCandle\Invoker\Exceptions\ReflectionFailedException; |
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use N1215\CakeCandle\Reflection\ReflectionCallable; |
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use Psr\Container\ContainerInterface; |
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use ReflectionException; |
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final class Invoker implements InvokerInterface |
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{ |
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/** |
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* @var ContainerInterface |
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*/ |
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private $container; |
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/** |
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* @param ContainerInterface $container |
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*/ |
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public function __construct(ContainerInterface $container) |
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{ |
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$this->container = $container; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function invoke(callable $callable, array $args = []) |
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{ |
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$complementedArguments = $this->complement($callable, $args); |
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return $callable(...$complementedArguments); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function complement(callable $callable, array $args = []): array |
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{ |
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$originalArguments = array_values($args); |
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try { |
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$reflectionCallable = new ReflectionCallable($callable); |
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} catch (ReflectionException $e) { |
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throw new ReflectionFailedException('failed to get reflection of the callable', 0, $e); |
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} |
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$parameters = $reflectionCallable->getParameters(); |
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$complementedArguments = []; |
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foreach ($parameters as $parameter) { |
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$class = $parameter->getClass(); |
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if ($class !== null) { |
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$complementedArguments[] = $this->container->get($class->getName()); |
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continue; |
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} |
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if (count($originalArguments) === 0) { |
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$position = $parameter->getPosition() + 1; |
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$name = $parameter->getName(); |
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throw new InsufficientArgumentsException( |
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"Unable to fill the argument {$position} `{$name}`." |
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); |
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} |
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$complementedArguments[] = array_shift($originalArguments); |
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} |
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return $complementedArguments; |
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} |
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} |
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n1215 /
cake-candle
