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<?php
declare(strict_types=1);
namespace Laminas\Di\Resolver;
use Laminas\Di\Exception\MissingPropertyException;
use Psr\Container\ContainerInterface;
/**
* Interface for implementing dependency resolvers
*
* The dependency resolver is used by the dependency injector or the
* code generator to gather the types and values to inject
*/
interface DependencyResolverInterface
{
/**
* Set the ioc container
*
* @param ContainerInterface $container The ioc container to utilize for
* checking for instances
* @return self Should provide a fluent interface
*/
public function setContainer(ContainerInterface $container);
/**
* Resolve a type prefernece
*
* @param string $type The type/class name of the dependency to resolve the
* preference for
* @param null|string $context The typename of the instance that is created or
* in which the dependency should be injected
* @return null|string Returns the preferred type name or null if there is no
* preference
*/
public function resolvePreference(string $type, ?string $context = null): ?string;
/**
* Resolves all parameters for injection
*
* @param string $requestedType The class name to resolve the parameters for
* @param array<mixed> $callTimeParameters Parameters to use as provided.
* @return InjectionInterface[] Returns the injection parameters as indexed array. This
* array contains either TypeInjection or ValueInjection instances
* @throws MissingPropertyException When a parameter could not be resolved.
*/
public function resolveParameters(string $requestedType, array $callTimeParameters = []): array;
}