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<?php |
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namespace ntentan\nibii; |
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use ntentan\atiaa\DbContext; |
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use ntentan\kaikai\Cache; |
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use ntentan\nibii\interfaces\ModelFactoryInterface; |
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use ntentan\nibii\interfaces\DriverAdapterFactoryInterface; |
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use ntentan\nibii\interfaces\ValidatorFactoryInterface; |
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/** |
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* A collection of utility methods used as helpers for loading models. |
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*/ |
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class ORMContext |
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{ |
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private $dbContext; |
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private static $instance; |
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private $cache; |
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private $modelFactory; |
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private $modelValidatorFactory; |
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private $driverAdapterFactory; |
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private function __construct(ModelFactoryInterface $modelFactory, DriverAdapterFactoryInterface $driverAdapterFactory, ValidatorFactoryInterface $modelValidatorFactory, DbContext $dbContext, Cache $cache) |
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{ |
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$this->modelFactory = $modelFactory; |
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$this->dbContext = $dbContext; |
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$this->cache = $cache; |
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$this->driverAdapterFactory = $driverAdapterFactory; |
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$this->modelValidatorFactory = $modelValidatorFactory; |
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} |
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public static function initialize(ModelFactoryInterface $modelFactory, DriverAdapterFactoryInterface $driverAdapterFactory, ValidatorFactoryInterface $modelValidatorFactory, DbContext $dbContext, Cache $cache): ORMContext |
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{ |
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self::$instance = new self($modelFactory, $driverAdapterFactory, $modelValidatorFactory, $dbContext, $cache); |
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return self::$instance; |
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} |
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/** |
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* A helper for loading a method described as a string. |
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* @param string $path Model name as string |
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* @return \nibii\RecordWrapper |
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* @throws NibiiException |
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*/ |
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public function load($path) |
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{ |
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try { |
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return $this->modelFactory->createModel($path, null); |
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} catch (\ntentan\panie\exceptions\ResolutionException $e) { |
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throw new |
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NibiiException("Failed to load model [$path]. The class [$className] could not be found."); |
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} |
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} |
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/** |
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* Returns a class name for junction models needed to perform joint queries. |
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* @param string $classA |
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* @param string $classB |
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* @return string |
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*/ |
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public function joinModels($classA, $classB) |
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{ |
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return$this->container->singleton(interfaces\ModelJoinerInterface::class) |
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->getJunctionClassName($classA, $classB); |
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} |
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/** |
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* @param RecordWrapper $instance |
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*/ |
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public function getModelTable($instance) |
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{ |
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return $this->modelFactory->getModelTable($instance); |
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} |
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public function getDriverAdapter() |
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{ |
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return $this->driverAdapterFactory->createDriverAdapter(); |
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} |
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/** |
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* @param string $class |
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*/ |
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public function getModelName($class) |
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{ |
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return $class; |
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} |
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public static function getInstance() |
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{ |
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if (self::$instance === null) { |
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throw new NibiiException("A context has not yet been initialized"); |
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} |
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return self::$instance; |
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} |
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public function getCache() |
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{ |
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return $this->cache; |
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} |
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public function getConfig() |
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{ |
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return $this->config; |
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} |
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public function getModelDescription($model) |
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{ |
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return new ModelDescription($model); |
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} |
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public function getModelValidatorFactory() |
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{ |
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return $this->modelValidatorFactory; |
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} |
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/** |
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* |
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* @return \ntentan\atiaa\DbContext |
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*/ |
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public function getDbContext() |
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{ |
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return $this->dbContext; |
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} |
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public function __destruct() |
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{ |
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self::$instance = null; |
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} |
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} |
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