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<?php |
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namespace ntentan\nibii; |
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use ntentan\panie\Container; |
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/** |
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* A collection of utility methods used as helpers for loading |
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* models. |
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*/ |
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class Context { |
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private $container; |
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private $dbContext; |
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private static $instance; |
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public function __construct(Container $container) { |
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$this->container = $container; |
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$this->dbContext = $container->resolve(\ntentan\atiaa\DbContext::class); |
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$this->container->bind(interfaces\ModelJoinerInterface::class) |
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->to(Resolver::class); |
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$this->container->bind(interfaces\TableNameResolverInterface::class) |
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->to(Resolver::class); |
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$this->container->bind(interfaces\ModelClassResolverInterface::class) |
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->to(Resolver::class); |
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self::$instance = $this; |
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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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try { |
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return$this->container->resolve(self::getClassName($path)); |
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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]. Please specify a valid database driver."); |
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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, $classB) { |
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return$this->container->singleton(interfaces\ModelJoinerInterface::class) |
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->getJunctionClassName($classA, $classB); |
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} |
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public function getModelTable($instance) { |
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return$this->container->singleton(interfaces\TableNameResolverInterface::class) |
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->getTableName($instance); |
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} |
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public function getClassName($model, $context = null) { |
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return$this->container->singleton(interfaces\ModelClassResolverInterface::class) |
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->getModelClassName($model, $context); |
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} |
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public function getModelName($class) { |
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return $class; |
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} |
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public static function getInstance() { |
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if(self::$instance === null) throw new NibiiException("A context has not yet been initialized"); |
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return self::$instance; |
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} |
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public function getContainer() { |
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return $this->container; |
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} |
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public function getDbContext() { |
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return $this->dbContext; |
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} |
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public function __destruct() { |
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self::$instance = null; |
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} |
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} |
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ntentan /
nibii
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Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a
@returnannotation as described here.