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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\Exceptions\NotEnoughParametersException; |
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use DivineNii\Invoker\Interfaces\ParameterResolverInterface; |
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use Psr\Container\ContainerInterface; |
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use ReflectionParameter; |
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/** |
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* Invoke a callable. |
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* |
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* @author Matthieu Napoli <[email protected]> |
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*/ |
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class Invoker extends ResolverChain implements Interfaces\InvokerInterface |
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{ |
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/** |
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* @var CallableResolver |
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*/ |
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private $callableResolver; |
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/** |
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* @var ParameterResolverInterface |
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*/ |
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private $parameterResolver; |
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/** |
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* @param callable[] $resolvers |
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* @param ContainerInterface $container |
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*/ |
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public function __construct(array $resolvers = [], ContainerInterface $container = null) |
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{ |
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parent::__construct($container); |
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$this->callableResolver = new CallableResolver($container); |
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$this->parameterResolver = new ParameterResolver($this->createParameterResolver($resolvers)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function call($callable, array $parameters = []) |
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{ |
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$callable = $this->callableResolver->resolve($callable); |
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$callableReflection = CallableReflection::create($callable); |
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$args = $this->parameterResolver->getParameters($callableReflection, $parameters); |
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// Sort by array key because call_user_func_array ignores numeric keys |
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\ksort($args); |
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// Check all parameters are resolved |
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$diff = \array_diff_key($callableReflection->getParameters(), $args); |
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if (!empty($diff)) { |
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/** @var ReflectionParameter $parameter */ |
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$parameter = \reset($diff); |
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throw new NotEnoughParametersException(\sprintf( |
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'Unable to invoke the callable because no value was given for parameter %d ($%s)', |
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$parameter->getPosition() + 1, |
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$parameter->name |
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)); |
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} |
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return \call_user_func_array($callable, $args); |
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} |
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/** |
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* @return ParameterResolverInterface By default it's a ResolverChain |
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*/ |
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public function getParameterResolver(): ParameterResolverInterface |
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{ |
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return $this->parameterResolver; |
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} |
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/** |
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* @return CallableResolver |
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*/ |
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public function getCallableResolver(): CallableResolver |
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{ |
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return $this->callableResolver; |
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} |
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/** |
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* Create the parameter resolvers. |
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* |
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* @param callable[] $resolvers |
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* |
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* @return array<int|string,mixed> |
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*/ |
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private function createParameterResolver(array $resolvers): array |
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{ |
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return \array_merge( |
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[ |
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[$this, 'resolveNumericArray'], |
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[$this, 'resolveTypeHint'], |
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[$this, 'resolveAssociativeArray'], |
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[$this, 'resolveDefaultValue'], |
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[$this, 'resolveParameterContainer'], |
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], |
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$resolvers |
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); |
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} |
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} |
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divineniiquaye /
php-invoker
