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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Yii\Event; |
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use Psr\Container\ContainerExceptionInterface; |
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use Psr\Container\ContainerInterface; |
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use ReflectionException; |
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use ReflectionMethod; |
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use function is_array; |
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use function is_callable; |
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use function is_string; |
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/** |
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* @internal Create real callable listener from configuration. |
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*/ |
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final class CallableFactory |
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{ |
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private ContainerInterface $container; |
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public function __construct(ContainerInterface $container) |
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{ |
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$this->container = $container; |
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} |
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/** |
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* @param mixed $definition |
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* |
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* @throws InvalidListenerConfigurationException Failed to create listener. |
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* @throws ContainerExceptionInterface Error while retrieving the entry from container. |
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*/ |
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public function create($definition): callable |
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{ |
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/** @var mixed */ |
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$callable = $this->prepare($definition); |
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if (is_callable($callable)) { |
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return $callable; |
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} |
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throw new InvalidListenerConfigurationException(); |
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} |
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/** |
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* @param mixed $definition |
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* |
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* @throws ContainerExceptionInterface Error while retrieving the entry from container. |
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* |
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* @return mixed |
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*/ |
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private function prepare($definition) |
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{ |
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if (is_string($definition) && $this->container->has($definition)) { |
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return $this->container->get($definition); |
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} |
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if (is_array($definition) |
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&& array_keys($definition) === [0, 1] |
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&& is_string($definition[0]) |
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&& is_string($definition[1]) |
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) { |
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[$className, $methodName] = $definition; |
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if (!class_exists($className) && $this->container->has($className)) { |
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/** @var mixed */ |
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return [ |
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$this->container->get($className), |
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$methodName, |
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]; |
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} |
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if (!class_exists($className)) { |
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return null; |
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} |
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try { |
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$reflection = new ReflectionMethod($className, $methodName); |
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} catch (ReflectionException $e) { |
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return null; |
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} |
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if ($reflection->isStatic()) { |
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return [$className, $methodName]; |
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} |
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if ($this->container->has($className)) { |
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return [ |
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$this->container->get($className), |
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$methodName, |
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]; |
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} |
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return null; |
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} |
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return $definition; |
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} |
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} |
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yiisoft /
yii-event
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