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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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/** |
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* Tries to map an associative array (string-indexed) to the parameter names. |
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* E.g. `->call($callable, ['foo' => 'bar'])` will inject the string `'bar'` |
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* in the parameter named `$foo`. |
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* Parameters that are not indexed by a string are ignored. |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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*/ |
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final class NamedValueResolver 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 $providedParameters) |
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{ |
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$paramName = $parameter->getName(); |
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$position = $parameter->getPosition(); |
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/** |
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* Simply returns all the values of the $providedParameters array that are |
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* indexed by the parameter position (i.e. a number). |
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* E.g. `->call($callable, ['foo', 'bar'])` will simply resolve the parameters |
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* to `['foo', 'bar']`. |
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* Parameters that are not indexed by a number (i.e. parameter position) |
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* will be ignored. |
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*/ |
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if (isset($providedParameters[$position])) { |
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$providedParameters[$paramName] = $providedParameters[$position]; |
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unset($providedParameters[$position]); |
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} |
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if (\array_key_exists($paramName, $providedParameters)) { |
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$value = $providedParameters[$paramName]; |
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unset($providedParameters[$paramName]); |
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return $value; |
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} |
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// Inject entries from a DI container using the parameter names. |
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if ( |
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null === $parameter->getType() && |
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(null !== $this->container && $this->container->has($paramName)) |
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) { |
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return $this->container->get($paramName); |
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} |
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} |
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} |
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divineniiquaye /
php-invoker
