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<?php |
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namespace suda\application\database; |
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use ReflectionException; |
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use suda\application\Application; |
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use suda\orm\middleware\Middleware; |
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/** |
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* 数据表抽象对象 |
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* |
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* 用于提供对数据表的操作 |
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* |
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*/ |
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class DataAccess extends \suda\orm\DataAccess |
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{ |
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/** |
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* 应用引用 |
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* |
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* @var Application |
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*/ |
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protected static $application; |
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/** |
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* @var StatementSet |
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*/ |
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protected $statement; |
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/** |
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* 创建对数据的操作 |
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* |
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* @param string $object |
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* @param Middleware|null $middleware |
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* @throws ReflectionException |
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*/ |
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public function __construct(string $object, ?Middleware $middleware = null) |
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{ |
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parent::__construct($object, static::$application->getDataSource(), $middleware); |
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} |
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/** |
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* 加载语句集合 |
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* @param string $statement |
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* @return $this |
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*/ |
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public function load(string $statement) |
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{ |
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$this->statement = new StatementSet($this->access, $statement); |
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$this->statement->load(static::$application); |
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return $this; |
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} |
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/** |
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* 从变量创建中间件 |
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* |
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* @param object $object |
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* @return DataAccess |
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* @throws ReflectionException |
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*/ |
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public static function create($object):DataAccess |
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{ |
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$middleware = null; |
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if ($object instanceof Middleware) { |
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$middleware = $object; |
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} |
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return new self(get_class($object), $middleware); |
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} |
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/** |
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* 创建访问工具 |
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* |
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* @param string $object |
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* @param Middleware|null $middleware |
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* @return DataAccess |
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* @throws ReflectionException |
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*/ |
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public static function new(string $object, ?Middleware $middleware = null):DataAccess |
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{ |
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return new self($object, $middleware); |
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} |
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/** |
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* @return StatementSet |
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*/ |
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public function getStatement(): StatementSet |
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{ |
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return $this->statement; |
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} |
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/** |
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* 从应用创建表 |
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* |
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* @param Application $application |
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* @return void |
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*/ |
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public static function loadApplication(Application $application) |
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{ |
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static::$application = $application; |
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} |
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/** |
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* Get 应用引用 |
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* |
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* @return Application |
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*/ |
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public static function application() |
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{ |
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return static::$application; |
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} |
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} |
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dxkite /
suda
