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<?php |
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namespace Tleckie\Di\Definition\Handler; |
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use ReflectionClass; |
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use ReflectionException; |
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use Tleckie\Di\DiInterface; |
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use function call_user_func_array; |
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/** |
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* Class Handler |
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* |
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* @package Tleckie\Di\Handler\Handler |
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* @author Teodoro Leckie Westberg <[email protected]> |
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*/ |
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class Handler implements HandlerInterface |
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{ |
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/** @var HandlerInterface|null */ |
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protected HandlerInterface|null $next = null; |
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/** @var DiInterface */ |
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protected DiInterface $di; |
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/** |
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* Handler constructor. |
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* |
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* @param DiInterface $di |
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*/ |
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public function __construct(DiInterface $di) |
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{ |
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$this->di = $di; |
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} |
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/** |
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* @param HandlerInterface $definition |
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* @return HandlerInterface |
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*/ |
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public function next(HandlerInterface $definition): HandlerInterface |
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{ |
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$this->next = $definition; |
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return $definition; |
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} |
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/** |
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* @param $value |
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* @return mixed |
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*/ |
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public function handle($value): mixed |
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{ |
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if ($this->next instanceof HandlerInterface) { |
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return $this->next->handle($value); |
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} |
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return $value; |
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} |
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/** |
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* @param string $className |
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* @param array $arguments |
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* @return object |
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* @throws ReflectionException |
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*/ |
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protected function createInstance(string $className, array $arguments): object |
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{ |
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return (new ReflectionClass($className)) |
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->newInstanceArgs($this->resolveParams($arguments)); |
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} |
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/** |
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* @param array $params |
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* @return array |
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*/ |
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protected function resolveParams(array $params): array |
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{ |
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$di = $this->di; |
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return $this->recursiveArrayMap(static function ($param) use ($di) { |
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if ($di->handler()) { |
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return $di->handler()->handle($param); |
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} |
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return $param; |
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}, $params); |
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} |
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/** |
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* @param $callback |
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* @param $input |
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* @return array |
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*/ |
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private function recursiveArrayMap($callback, $input): array |
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{ |
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$output = []; |
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foreach ($input as $key => $data) { |
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$output[$key] = (is_array($data)) ? |
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$this->recursiveArrayMap($callback, $data) : |
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$callback($data); |
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} |
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return $output; |
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} |
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/** |
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* @param object $object |
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* @param string $methodName |
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* @param array $arguments |
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*/ |
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protected function callMethod(object $object, string $methodName, array $arguments): void |
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{ |
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call_user_func_array( |
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[$object, $methodName], |
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$this->resolveParams($arguments) |
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); |
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} |
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} |
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teodoroleckie /
di
