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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 DivineNii\Invoker\Interfaces\ArgumentValueResolverInterface; |
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use Psr\Container\ContainerInterface; |
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use Psr\Container\NotFoundExceptionInterface; |
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/** |
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* Inject entries using type-hints or create a class instance. |
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* Tries to match type-hints with the parameters provided. |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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*/ |
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class TypeHintValueResolver implements ArgumentValueResolverInterface |
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{ |
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/** @var null|ContainerInterface */ |
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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 $providedParameters) |
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{ |
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$paramType = $parameter->getType(); |
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$types = $paramType instanceof \ReflectionUnionType ? $paramType->getTypes() : [$paramType]; |
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$result = []; |
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foreach ($types as $parameterType) { |
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if (!$parameterType instanceof \ReflectionNamedType || $parameterType->isBuiltin()) { |
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// No type, Primitive types are not supported |
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return null; |
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} |
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$paramName = $parameterType->getName(); |
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if ($paramName === 'self') { |
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1 |
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$paramName = $parameter->getDeclaringClass()->getName(); |
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} |
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if (\array_key_exists($paramName, $providedParameters)) { |
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$result[] = $providedParameters[$paramName]; |
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unset($providedParameters[$paramName]); |
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continue; |
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} |
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// If an instance is detected |
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foreach ($providedParameters as $key => $value) { |
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1 |
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if (\is_a($value, $paramName, true)) { |
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1 |
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$result[] = $providedParameters[$key]; |
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continue; |
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} |
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} |
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// Inject entries from a DI container using the type-hints. |
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if (null !== $this->container) { |
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try { |
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$result[] = $this->container->get($paramName); |
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continue; |
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1 |
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} catch (NotFoundExceptionInterface $e) { |
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// We need no exception thrown here |
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} |
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} |
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try { |
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if (\class_exists($paramName)) { |
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$result[] = new $paramName(); |
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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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} |
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if ([] !== $result) { |
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return $parameter->isVariadic() ? $result : end($result); |
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} |
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} |
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} |
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divineniiquaye /
php-invoker
