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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of DivineNii opensource projects. |
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* |
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* PHP version 7.4 and above required |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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* @copyright 2021 DivineNii (https://divinenii.com/) |
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* @license https://opensource.org/licenses/BSD-3-Clause License |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Rade\DI\Injector; |
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use Nette\Utils\{Reflection, Type}; |
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use PhpParser\Builder\Method; |
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use PhpParser\BuilderFactory; |
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use PhpParser\Node\Expr\{Assign, Variable}; |
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use Rade\DI\Attribute\Inject; |
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use Rade\DI\Definitions\Reference; |
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use Rade\DI\Exceptions\ContainerResolutionException; |
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use Rade\DI\Resolver; |
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/** |
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* An injectable class used by service definitions. |
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* |
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* @internal This is almost a final class |
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* @author Divine Niiquaye Ibok <[email protected]> |
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*/ |
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class Injectable |
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{ |
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private object $service; |
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/** @var array<int,array<string,mixed>> */ |
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private array $properties; |
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/** |
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* @param array<string,array<string,mixed[]>> $properties |
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*/ |
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public function __construct(object $service, array $properties) |
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{ |
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$this->service = $service; |
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$this->properties = $properties; |
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} |
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public function resolve(): object |
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{ |
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foreach ($this->properties[0] ?? [] as $property => $propertyValue) { |
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$this->service->{$property} = $propertyValue; |
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} |
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foreach ($this->properties[1] ?? [] as $method => $methodValue) { |
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\call_user_func_array([$this->service, $method], (array) $methodValue); |
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} |
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return $this->service; |
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} |
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public function build(Method $definition, Variable $service, BuilderFactory $builder): Assign |
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{ |
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$definition->addStmt($createdService = new Assign($service, $this->service)); |
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foreach ($this->properties[0] ?? [] as $property => $propertyValue) { |
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$definition->addStmt(new Assign($builder->propertyFetch($service, $property), $builder->val($propertyValue))); |
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} |
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foreach ($this->properties[1] ?? [] as $method => $methodValue) { |
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$definition->addStmt($builder->methodCall($service, $method, $methodValue)); |
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} |
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return $createdService; |
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} |
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/** |
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* Generates list of properties with #[Inject] attributes. |
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* |
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* @return array<string,array<string,mixed[]>> |
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*/ |
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public static function getProperties(Resolver $resolver, object $service, \ReflectionClass $reflection): object |
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{ |
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if (\PHP_VERSION_ID < 80000) { |
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return $service; |
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} |
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$properties = []; |
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self::doProperties($reflection, $resolver, $properties); |
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foreach ($reflection->getMethods(\ReflectionMethod::IS_PUBLIC) as $method) { |
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if ([] === $methodAttributes = $method->getAttributes(Inject::class)) { |
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continue; |
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} |
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if (null === $methodAttribute = $methodAttributes[0] ?? null) { |
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continue; |
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} |
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if ([] !== $methodAttribute->getArguments()) { |
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throw new ContainerResolutionException(\sprintf('Method with Inject attributes does not support having arguments.')); |
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} |
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$properties[1][$method->getName()] = $resolver->autowireArguments($method); |
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} |
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if ([] === $properties) { |
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return $service; |
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} |
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$injected = new self($service, $properties); |
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return null === $resolver->getBuilder() ? $injected->resolve() : $injected; |
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} |
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private static function doProperties(\ReflectionClass $reflection, Resolver $resolver, array &$properties): void |
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{ |
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foreach ($reflection->getProperties(\ReflectionProperty::IS_PUBLIC) as $property) { |
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if ([] === $propertyAttributes = $property->getAttributes(Inject::class)) { |
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continue; |
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} |
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if (null === $propertyAttribute = $propertyAttributes[0] ?? null) { |
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continue; |
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} |
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if ([] !== $pValue = $propertyAttribute->getArguments()) { |
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$properties[0][$property->getName()] = $resolver->resolve(new Reference($pValue[0])); |
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continue; |
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} |
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if (null === $pTypes = Type::fromReflection($property)) { |
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continue; |
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} |
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foreach ($pTypes->getNames() as $pType) { |
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if (Reflection::isBuiltinType($pType)) { |
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continue; |
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} |
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$properties[0][$property->getName()] = $resolver->resolve(new Reference($pType)); |
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} |
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} |
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} |
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} |
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divineniiquaye /
rade-di
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