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<?php |
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declare(strict_types=1); |
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namespace MichaelRubel\EnhancedContainer\Traits; |
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use Illuminate\Support\Arr; |
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trait InteractsWithContainer |
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{ |
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/** |
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* Get the class instance. |
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*/ |
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protected function getInstance(string|object $class, array $dependencies = [], ?string $context = null): object |
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{ |
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if (is_object($class)) { |
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return $class; |
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} |
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$class = $this->getClassForResolution($class, $context); |
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$dependencies = $this->getDependencies($class, $dependencies); |
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return app($class, $dependencies); |
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} |
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/** |
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* Get the class for resolution. |
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*/ |
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protected function getClassForResolution(string $class, ?string $context = null): string |
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{ |
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return isset(app()->contextual[$context]) |
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? $this->getContextualConcrete($class, $context) |
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: $class; |
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} |
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/** |
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* Try to get the contextual concrete. |
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*/ |
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protected function getContextualConcrete(string $class, ?string $context = null): string |
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{ |
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return app()->contextual[$context][$class] ?? $class; |
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} |
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/** |
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* Try to get binding concrete. |
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* |
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* |
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* @throws \ReflectionException |
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*/ |
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protected function getBindingConcrete(string $class): string |
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{ |
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return ( |
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new \ReflectionFunction( |
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app()->getBindings()[$class]['concrete'] |
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) |
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)->getStaticVariables()['concrete']; |
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} |
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/** |
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* Resolve class dependencies. |
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* |
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* |
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* @throws \ReflectionException |
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*/ |
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protected function getDependencies(string $class, array $dependencies = []): array |
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{ |
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if (! Arr::isAssoc($dependencies)) { |
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if (! class_exists($class) && ! interface_exists($class)) { |
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$class = $this->getBindingConcrete($class); |
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} |
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/** @var class-string $class */ |
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$constructor = (new \ReflectionClass($class))->getConstructor(); |
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if ($constructor) { |
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$dependencies = $this->makeContainerParameters( |
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$constructor->getParameters(), |
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$dependencies |
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); |
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} |
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} |
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return $dependencies; |
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} |
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/** |
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* @throws \ReflectionException |
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*/ |
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protected function getParameters(object $class, string $method, array $parameters): array |
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{ |
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if (empty($parameters) || Arr::isAssoc($parameters)) { |
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return $parameters; |
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} |
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return $this->makeContainerParameters( |
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(new \ReflectionMethod($class, $method))->getParameters(), |
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$parameters |
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); |
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} |
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/** |
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* Combine parameters to make it container-readable. |
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*/ |
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protected function makeContainerParameters(array $reflectionParameters, array $methodParameters): array |
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{ |
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return collect($this->sliceParameters($reflectionParameters, $methodParameters)) |
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->map->getName() |
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->combine($this->sliceParameters($methodParameters, $reflectionParameters)) |
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->all(); |
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} |
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/** |
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* Slice an array to align the parameters. |
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*/ |
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protected function sliceParameters(array $parameters, array $countable): array |
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{ |
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return array_slice($parameters, 0, count($countable)); |
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} |
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/** |
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* Convert the object to its namespace. |
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*/ |
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protected function convertToNamespace(object|string $object): string |
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{ |
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return is_string($object) ? $object : $object::class; |
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} |
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} |
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