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<?php |
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declare(strict_types=1); |
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namespace Habemus\Autowiring; |
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use Habemus\Autowiring\Attributes\AttributesInjection; |
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use Habemus\Autowiring\Parameter\DefaultValueParameterResolver; |
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use Habemus\Autowiring\Parameter\InjectionParameterResolver; |
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use Habemus\Autowiring\Parameter\NullableParameterResolver; |
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use Habemus\Autowiring\Parameter\OptionalParameterResolver; |
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use Habemus\Autowiring\Parameter\ParameterResolver; |
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use Habemus\Autowiring\Parameter\TypeHintParameterResolver; |
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use Habemus\Autowiring\Parameter\UserDefinedParameterResolver; |
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use Habemus\Container; |
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use Habemus\Exception\NotFoundException; |
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use Habemus\Exception\NotInstantiableException; |
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use Habemus\Exception\UnresolvableParameterException; |
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use ReflectionClass; |
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use ReflectionFunctionAbstract; |
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class ReflectionResolver implements ClassResolver, ArgumentResolver |
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{ |
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/** |
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* @var Container |
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*/ |
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protected $container; |
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/** |
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* @var Reflector |
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*/ |
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protected $reflector; |
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/** |
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* @var AttributesInjection |
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*/ |
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protected $injection; |
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/** |
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* @var ParameterResolver[] |
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*/ |
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protected $parameterResolverChain; |
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public function __construct(Container $container, AttributesInjection $injection, Reflector $reflector) |
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{ |
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$this->container = $container; |
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$this->injection = $injection; |
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$this->reflector = $reflector; |
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$this->parameterResolverChain = [ |
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new UserDefinedParameterResolver(), |
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new InjectionParameterResolver($this->container, $this->injection), |
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new DefaultValueParameterResolver(), |
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new NullableParameterResolver(), |
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new OptionalParameterResolver(), |
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new TypeHintParameterResolver($this->container, $this->reflector) |
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]; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function resolveClass(string $className, array $constructorArguments = []) |
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{ |
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if (!class_exists($className)) { |
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throw NotFoundException::classNotFound($className); |
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} |
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$class = new ReflectionClass($className); |
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if (!$class->isInstantiable()) { |
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throw new NotInstantiableException($className); |
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} |
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$constructor = $class->getConstructor(); |
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if ($constructor === null) { |
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return new $className(); |
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} |
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return |
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$class->newInstanceArgs( |
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$this->resolveArguments($constructor, $constructorArguments) |
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); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function resolveArguments(ReflectionFunctionAbstract $function, array $arguments = []): array |
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{ |
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$resolved = []; |
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$params = []; |
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foreach ($function->getParameters() as $parameter) { |
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foreach ($this->parameterResolverChain as $resolver) { |
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$resolver->resolve($parameter, $arguments, $resolved, $params); |
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} |
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$name = $parameter->getName(); |
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if (!array_key_exists($name, $resolved)) { |
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throw UnresolvableParameterException::createForFunction($function, $name); |
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} |
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} |
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return $params; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function canResolve(string $className): bool |
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{ |
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return class_exists($className); |
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} |
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} |
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brenoroosevelt /
habemus
