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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Di; |
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use InvalidArgumentException; |
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use Psr\Container\ContainerInterface; |
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use Yiisoft\Factory\Definition\ArrayDefinition; |
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use Yiisoft\Factory\Definition\Normalizer; |
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use Yiisoft\Factory\Exception\NotFoundException; |
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final class ModuleContainer implements ContainerInterface |
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{ |
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private array $building = []; |
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private array $resolved = []; |
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private string $namespace; |
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private array $definitions; |
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private array $submoduleContainers = []; |
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private array $submoduleDefinitions; |
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public function __construct( |
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string $namespace, |
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array $definitions, |
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array $submoduleDefinitions = [] |
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) { |
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$this->namespace = $namespace; |
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$this->definitions = $definitions; |
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$this->submoduleDefinitions = $submoduleDefinitions; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function get($id) |
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{ |
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return $this->resolved[$id] ?? $this->resolve($id); |
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} |
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public function has($id): bool |
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{ |
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return $id === ContainerInterface::class |
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|| isset($this->resolved[$id]) |
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|| isset($this->definitions[$id]) |
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|| strpos($id, $this->namespace) === 0; |
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} |
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/** |
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* @param string $id |
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* |
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* @return mixed |
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*/ |
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private function resolve(string $id) |
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{ |
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if ($id === ContainerInterface::class) { |
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return $this; |
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} |
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if (isset($this->building[$id])) { |
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throw new InvalidArgumentException( |
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sprintf( |
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'Circular reference to "%s" detected while building: %s.', |
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$id, |
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implode(',', array_keys($this->building)) |
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) |
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); |
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} |
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$this->building[$id] = true; |
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try { |
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if (isset($this->definitions[$id])) { |
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$this->resolved[$id] = $this->build($this->definitions[$id]); |
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} elseif (class_exists($id)) { |
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$container = $this->getSubmoduleContainer($id); |
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if ($container === null) { |
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if ($this->getNamespaceMatch($id, $this->namespace) < count(explode('\\', $this->namespace))) { |
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throw new NotFoundException($id); |
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} |
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$this->resolved[$id] = $this->build($id); |
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} else { |
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$this->resolved[$id] = $container->get($id); |
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} |
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} |
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} finally { |
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unset($this->building[$id]); |
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} |
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if (isset($this->resolved[$id])) { |
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return $this->resolved[$id]; |
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} |
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throw new NotFoundException($id); |
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} |
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private function build($definition) |
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{ |
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if (is_string($definition)) { |
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$definition = new ArrayDefinition([ArrayDefinition::CLASS_NAME => $definition], false); |
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} else { |
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$definition = Normalizer::normalize($definition); |
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} |
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return $definition->resolve($this); |
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} |
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private function getSubmoduleContainer(string $id): ?ModuleContainer |
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{ |
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$namespaceChosen = null; |
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$length = $this->getNamespaceMatch($id, $this->namespace); |
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foreach ($this->submoduleDefinitions as $namespace => $definitions) { |
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$match = $this->getNamespaceMatch($id, $namespace); |
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if ($match > $length) { |
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$length = $match; |
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$namespaceChosen = $namespace; |
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} |
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} |
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if ($namespaceChosen !== null) { |
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if (!isset($this->submoduleContainers[$namespaceChosen])) { |
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$definitions = $this->submoduleDefinitions[$namespaceChosen]; |
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$submodules = $definitions[ModuleRootContainer::KEY_SUBMODULES] ?? []; |
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unset($definitions[ModuleRootContainer::KEY_SUBMODULES]); |
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$this->submoduleContainers[$namespaceChosen] = new ModuleContainer( |
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$namespaceChosen, |
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$definitions, |
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$submodules |
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); |
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} |
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return $this->submoduleContainers[$namespaceChosen]; |
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} |
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return null; |
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} |
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private function getNamespaceMatch(string $className, string $namespace): int |
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{ |
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$idNamespace = explode('\\', trim($className, '\\')); |
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array_pop($idNamespace); // remove class name |
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$namespaceDivided = explode('\\', $namespace); |
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$result = 0; |
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foreach ($namespaceDivided as $i => $part) { |
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if ($idNamespace[$i] === $part) { |
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$result++; |
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} else { |
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return $result; |
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} |
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} |
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return $result; |
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} |
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} |
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yiisoft /
di
