<?php
declare(strict_types=1);
namespace DI\Definition\Resolver;
use DI\Definition\ArrayDefinition;
use DI\Definition\Definition;
use DI\DependencyException;
use Exception;
/**
* Resolves an array definition to a value.
*
* @template-implements DefinitionResolver<ArrayDefinition>
*
* @since 5.0
* @author Matthieu Napoli <matthieu@mnapoli.fr>
*/
class ArrayResolver implements DefinitionResolver
{
/**
* @param DefinitionResolver $definitionResolver Used to resolve nested definitions.
*/
public function __construct(
private DefinitionResolver $definitionResolver,
) {
}
/**
* {@inheritDoc}
*
* Resolve an array definition to a value.
*
* An array definition can contain simple values or references to other entries.
*
* @param ArrayDefinition $definition
*/
public function resolve(Definition $definition, array $parameters = []) : array
{
$values = $definition->getValues();
// Resolve nested definitions
array_walk_recursive($values, function (& $value, $key) use ($definition) {
if ($value instanceof Definition) {
$value = $this->resolveDefinition($value, $definition, $key);
}
});
return $values;
}
public function isResolvable(Definition $definition, array $parameters = []) : bool
{
return true;
}
/**
* @throws DependencyException
*/
private function resolveDefinition(Definition $value, ArrayDefinition $definition, int|string $key) : mixed
{
try {
return $this->definitionResolver->resolve($value);
} catch (DependencyException $e) {
throw $e;
} catch (Exception $e) {
throw new DependencyException(sprintf(
'Error while resolving %s[%s]. %s',
$definition->getName(),
$key,
$e->getMessage()
), 0, $e);
}
}
}
|