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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; |
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use DivineNii\Invoker\Interfaces\ParameterResolverInterface; |
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use ReflectionFunctionAbstract; |
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class ParameterResolver implements ParameterResolverInterface |
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{ |
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/** @var callable[] |
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*/ |
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private $resolvers; |
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/** |
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* @param callable[] $resolvers |
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*/ |
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public function __construct(array $resolvers = []) |
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{ |
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$this->resolvers = $resolvers; |
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} |
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/** |
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* Push a parameter resolver after the ones already registered. |
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* |
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* @param callable $resolver |
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*/ |
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public function appendResolver(callable $resolver): void |
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{ |
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$this->resolvers[] = $resolver; |
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} |
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/** |
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* Insert a parameter resolver before the ones already registered. |
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* |
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* @param callable $resolver |
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*/ |
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public function prependResolver(callable $resolver): void |
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{ |
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\array_unshift($this->resolvers, $resolver); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getParameters(ReflectionFunctionAbstract $reflection, array $providedParameters = []): array |
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{ |
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$reflectionParameters = $reflection->getParameters(); |
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$resolvedParameters = []; |
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foreach ($this->resolvers as $resolver) { |
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$resolvedParameters = ($resolver)($reflection, $providedParameters, $resolvedParameters); |
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$diff = \array_diff_key($reflectionParameters, $resolvedParameters); |
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if (empty($diff)) { |
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// Stop traversing: all parameters are resolved |
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return $resolvedParameters; |
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} |
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} |
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return $resolvedParameters; |
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} |
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} |
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divineniiquaye /
php-invoker
