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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 ContainerInterface $container Container to get dependencies from. |
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* @param ContainerInterface|null $referenceContainer Container to get references from. |
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* @param array $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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public static function resolveArray( |
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ContainerInterface $container, |
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?ContainerInterface $referenceContainer, |
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array $definitions |
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): array { |
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$result = []; |
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foreach ($definitions as $key => $definition) { |
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// Don't resolve variadic parameters |
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if ($definition instanceof ParameterDefinition && $definition->isVariadic()) { |
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continue; |
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} |
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$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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public static function resolve( |
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ContainerInterface $container, |
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?ContainerInterface $referenceContainer, |
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mixed $definition |
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): mixed { |
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if ($definition instanceof DefinitionInterface) { |
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$container = $referenceContainer !== null && $definition instanceof ReferenceInterface |
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? $referenceContainer |
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: $container; |
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$definition = $definition->resolve($container); |
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} elseif (is_array($definition)) { |
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return self::resolveArray($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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* @throws InvalidConfigException |
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*/ |
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public static function ensureResolvable(mixed $value): array|ReferenceInterface|ValueDefinition |
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{ |
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if ($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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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
