chore: complete update
This commit is contained in:
177
src/Framework/DI/DefaultContainer.php
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177
src/Framework/DI/DefaultContainer.php
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<?php
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namespace App\Framework\DI;
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use App\Framework\DI\Exceptions\CyclicDependencyException;
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use App\Framework\DI\Exceptions\LazyLoadingException;
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use App\Framework\Reflection\CachedReflectionProvider;
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use App\Framework\Reflection\ReflectionProvider;
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use Throwable;
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final class DefaultContainer implements Container
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{
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private array $resolving = [];
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private readonly DependencyResolver $dependencyResolver;
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private readonly SingletonDetector $singletonDetector;
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private readonly LazyInstantiator $lazyInstantiator;
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public readonly MethodInvoker $invoker;
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public function __construct(
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private readonly InstanceRegistry $instances = new InstanceRegistry(),
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private readonly BindingRegistry $bindings = new BindingRegistry(),
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private readonly ReflectionProvider $reflectionProvider = new CachedReflectionProvider(),
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){
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$this->dependencyResolver = new DependencyResolver($this->reflectionProvider, $this);
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$this->singletonDetector = new SingletonDetector($this->reflectionProvider, $this->instances);
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$this->lazyInstantiator = new LazyInstantiator(
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$this->reflectionProvider,
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$this->createInstance(...)
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);
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$this->invoker = new MethodInvoker($this, $this->reflectionProvider);
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$this->registerSelf();
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}
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public function bind(string $abstract, callable|string|object $concrete): void
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{
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$this->bindings->bind($abstract, $concrete);
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$this->clearCaches($abstract);
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}
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public function singleton(string $abstract, callable|string|object $concrete): void
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{
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$this->bind($abstract, $concrete);
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$this->instances->markAsSingleton($abstract);
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}
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public function instance(string $abstract, object $instance): void
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{
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$this->instances->setInstance($abstract, $instance);
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}
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/**
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* @template T of object
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* @param class-string<T> $class
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* @return T
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*/
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public function get(string $class): object
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{
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// Bereits instanziierte Objekte zurückgeben
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if ($this->instances->hasSingleton($class)) {
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return $this->instances->getSingleton($class);
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}
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if ($this->instances->hasInstance($class)) {
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return $this->instances->getInstance($class);
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}
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// Lazy Loading versuchen
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if ($this->lazyInstantiator->canUseLazyLoading($class, $this->instances)) {
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try {
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return $this->lazyInstantiator->createLazyInstance($class);
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} catch (Throwable $e) {
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if (!$e instanceof LazyLoadingException) {
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throw $e;
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}
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}
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}
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return $this->createInstance($class);
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}
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private function createInstance(string $class): object
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{
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if (in_array($class, $this->resolving, true)) {
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throw new CyclicDependencyException(
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dependencyChain: $this->resolving,
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class: $class
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);
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}
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$this->resolving[] = $class;
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try {
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$instance = $this->buildInstance($class);
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if ($this->singletonDetector->isSingleton($class)) {
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$this->instances->setSingleton($class, $instance);
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} else {
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$this->instances->setInstance($class, $instance);
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}
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return $instance;
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} finally {
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array_pop($this->resolving);
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}
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}
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private function buildInstance(string $class): object
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{
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if ($this->bindings->hasBinding($class)) {
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return $this->resolveBinding($class, $this->bindings->getBinding($class));
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}
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$reflection = $this->reflectionProvider->getClass($class);
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$dependencies = $this->dependencyResolver->resolveDependencies($class);
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return $reflection->newInstanceArgs($dependencies);
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}
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private function resolveBinding(string $class, callable|string|object $concrete): object
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{
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return match (true) {
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is_callable($concrete) => $concrete($this),
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is_string($concrete) => $this->get($concrete),
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default => $concrete
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};
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}
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public function has(string $class): bool
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{
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return $this->instances->hasSingleton($class)
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|| $this->instances->hasInstance($class)
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|| $this->bindings->hasBinding($class)
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|| class_exists($class);
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}
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public function forget(string $class): void
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{
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$this->instances->forget($class);
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$this->bindings->forget($class);
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$this->clearCaches($class);
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}
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public function flush(): void
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{
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$this->instances->flush();
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$this->reflectionProvider->flush();
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$this->dependencyResolver->flushCache();
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$this->lazyInstantiator->flushFactories();
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// Container selbst wieder registrieren
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$this->registerSelf();
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}
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public function getRegisteredServices(): array
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{
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return array_merge(
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$this->instances->getAllRegistered(),
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$this->bindings->getAllBindings()
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);
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}
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private function clearCaches(string $class): void
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{
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$this->reflectionProvider->forget($class);
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$this->dependencyResolver->clearCache($class);
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$this->lazyInstantiator->forgetFactory($class);
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}
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private function registerSelf():void
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{
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$this->instances->setSingleton(self::class, $this);
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$this->instances->setSingleton(DefaultContainer::class, $this);
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$this->instances->setSingleton(Container::class, $this);
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}
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}
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