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<?php |
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declare(strict_types=1); |
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namespace Cycle\ORM\Promise; |
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use Cycle\ORM\ORMInterface; |
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use Cycle\ORM\Promise\Declaration\Declaration; |
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use Cycle\ORM\PromiseFactoryInterface; |
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use Cycle\ORM\Schema; |
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use Spiral\Core\Container\SingletonInterface; |
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class Factory implements PromiseFactoryInterface, SingletonInterface |
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{ |
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/** @var ProxyPrinter */ |
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private $printer; |
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/** @var MaterializerInterface */ |
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private $materializer; |
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/** @var array */ |
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private $resolved = []; |
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public function __construct(ProxyPrinter $printer, MaterializerInterface $materializer) |
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{ |
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$this->printer = $printer; |
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$this->materializer = $materializer; |
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} |
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/** |
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* @param ORMInterface $orm |
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* @param string $role |
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* @param array $scope |
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* |
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* @return ReferenceInterface|null |
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* @throws ProxyFactoryException |
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*/ |
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public function promise(ORMInterface $orm, string $role, array $scope): ?ReferenceInterface |
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{ |
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if (isset($this->resolved[$role])) { |
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return $this->instantiate($this->resolved[$role], $orm, $role, $scope); |
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} |
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$class = $orm->getSchema()->define($role, Schema::ENTITY); |
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if (empty($class)) { |
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return null; |
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} |
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try { |
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$r = new \ReflectionClass($class); |
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} catch (\ReflectionException $e) { |
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throw new ProxyFactoryException($e->getMessage(), $e->getCode(), $e); |
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} |
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$declaration = new Declaration($r, $this->createName($r)); |
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$this->materializer->materialize($this->printer->make($declaration), $declaration); |
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$this->resolved[$role] = $declaration->class->getFullName(); |
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return $this->instantiate($this->resolved[$role], $orm, $role, $scope); |
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} |
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/** |
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* @param string $className |
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* @param \Cycle\ORM\ORMInterface $orm |
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* @param string $role |
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* @param array $scope |
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* |
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* @return \Cycle\ORM\Promise\PromiseInterface |
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*/ |
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private function instantiate(string $className, ORMInterface $orm, string $role, array $scope): PromiseInterface |
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{ |
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return new $className($orm, $role, $scope); |
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} |
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private function createName(\ReflectionClass $reflection): string |
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{ |
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return "{$reflection->getShortName()}_{$reflection->getName()}{$reflection->getFileName()}"; |
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} |
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} |
cycle /
proxy-factory
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