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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 PHP Invoker. |
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* |
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* PHP version 7.1 and above required |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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* @copyright 2019 Biurad Group (https://biurad.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 DivineNii\Invoker\ArgumentResolver; |
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use ArgumentCountError; |
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use DivineNii\Invoker\Interfaces\ArgumentValueResolverInterface; |
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use Psr\Container\ContainerInterface; |
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use Psr\Container\NotFoundExceptionInterface; |
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use ReflectionClass; |
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use ReflectionParameter; |
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/** |
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* Inject or create a class instance from a DI container or return existing instance |
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* from $providedParameters using the type-hints. |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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*/ |
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class ClassValueResolver implements ArgumentValueResolverInterface |
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{ |
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/** @var ContainerInterface|null */ |
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private $container; |
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public function __construct(?ContainerInterface $container = null) |
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{ |
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$this->container = $container; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function resolve(ReflectionParameter $parameter, array $providedParameters) |
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{ |
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$parameterType = $parameter->getType(); |
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if (!$parameterType instanceof \ReflectionNamedType || $parameterType->isBuiltin()) { |
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// No type, Primitive types and Union types are not supported |
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return; |
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} |
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// Inject entries from a DI container using the type-hints. |
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if (null !== $this->container) { |
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try { |
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return $this->container->get($parameterType->getName()); |
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1 |
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} catch (NotFoundExceptionInterface $e) { |
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// We need no exception thrown here |
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} |
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} |
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// If an instance is detected |
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foreach ($providedParameters as $key => $value) { |
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if (\is_a($value, $parameterType->getName(), true)) { |
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return $providedParameters[$key]; |
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} |
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} |
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try { |
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$reflectionClass = new ReflectionClass($parameterType->getName()); |
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4 |
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if ($reflectionClass->isInstantiable()) { |
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return $reflectionClass->newInstance(); |
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} |
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} catch (ArgumentCountError $e) { |
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// Throw no exception ... |
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} |
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1 |
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} |
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} |
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divineniiquaye /
php-invoker
