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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Definitions\Helpers; |
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use Psr\Container\ContainerInterface; |
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use Yiisoft\Definitions\Contract\DefinitionInterface; |
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use Yiisoft\Definitions\Contract\ReferenceInterface; |
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use Yiisoft\Definitions\Exception\InvalidConfigException; |
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use Yiisoft\Definitions\ParameterDefinition; |
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use Yiisoft\Definitions\ValueDefinition; |
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use function is_array; |
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/** |
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* @internal |
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*/ |
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final class DefinitionResolver |
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{ |
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/** |
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* Resolves dependencies by replacing them with the actual object instances. |
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* |
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* @param array $dependencies The dependencies. |
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* |
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* @psalm-param array<string,mixed> $definitions Definitions to resolve. |
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* |
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* @return array The resolved dependencies. |
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* |
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* @psalm-return array<string,mixed> |
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*/ |
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public static function resolveArray(ContainerInterface $container, ?ContainerInterface $referenceContainer, array $definitions): array |
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{ |
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$result = []; |
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/** @var mixed $definition */ |
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foreach ($definitions as $key => $definition) { |
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if ( |
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$definition instanceof ParameterDefinition && |
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( |
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$definition->isVariadic() || |
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($definition->isOptional() && !$definition->hasValue()) |
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) |
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) { |
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continue; |
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} |
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/** @var mixed */ |
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$result[$key] = self::resolve($container, $referenceContainer, $definition); |
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} |
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return $result; |
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} |
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/** |
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* This function resolves a definition recursively, checking for loops. |
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* |
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* @param mixed $definition Definition to resolve. |
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* |
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* @return mixed |
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*/ |
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public static function resolve(ContainerInterface $container, ?ContainerInterface $referenceContainer, $definition) |
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{ |
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if ($definition instanceof DefinitionInterface) { |
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$container = $referenceContainer !== null && $definition instanceof ReferenceInterface ? $referenceContainer : $container; |
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/** @var mixed $definition */ |
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$definition = $definition->resolve($container); |
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} elseif (is_array($definition)) { |
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/** @psalm-var array<string,mixed> $definition */ |
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return self::resolveArray($container, $referenceContainer, $definition); |
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} |
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return $definition; |
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} |
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/** |
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* @param mixed $value |
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* |
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* @throws InvalidConfigException |
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* |
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* @return array|ReferenceInterface|ValueDefinition |
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*/ |
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public static function ensureResolvable($value) |
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{ |
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if ($value instanceof ReferenceInterface || is_array($value)) { |
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return $value; |
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} |
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if ($value instanceof DefinitionInterface) { |
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throw new InvalidConfigException( |
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'Only references are allowed in constructor arguments, a definition object was provided: ' . |
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1 |
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var_export($value, true) |
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); |
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} |
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return new ValueDefinition($value); |
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} |
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} |
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yiisoft /
definitions
