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<?php |
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namespace suda\orm; |
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use function array_keys; |
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use function func_get_args; |
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use function func_num_args; |
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use ReflectionException; |
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use suda\orm\statement\Statement; |
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use suda\orm\struct\ReadStatement; |
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use suda\orm\middleware\Middleware; |
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use suda\orm\statement\QueryAccess; |
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use suda\orm\struct\QueryStatement; |
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use suda\orm\struct\TableStruct; |
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use suda\orm\struct\WriteStatement; |
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/** |
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* 提供了对数据表的操作 |
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*/ |
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class TableAccess extends QueryAccess |
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{ |
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/** |
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* 数据源 |
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* |
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* @var DataSource |
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*/ |
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protected $source; |
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/** |
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* 表结构 |
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* |
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* @var TableStruct |
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*/ |
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protected $struct; |
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/** |
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* 创建数据表 |
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* |
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* @param DataSource $source |
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* @param TableStruct $struct |
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* @param Middleware $middleware |
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*/ |
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public function __construct(TableStruct $struct, DataSource $source, ?Middleware $middleware = null) |
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{ |
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parent::__construct($source, $middleware); |
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$this->struct = $struct; |
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} |
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/** |
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* 设置中间件 |
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*F |
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* @param Middleware $middleware |
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* @return $this |
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*/ |
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public function middleware(Middleware $middleware) |
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{ |
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return $this->setMiddleware($middleware); |
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} |
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/** |
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* 获取表结构 |
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* |
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* @return TableStruct |
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*/ |
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public function getStruct():TableStruct |
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{ |
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return $this->struct; |
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} |
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/** |
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* 获取表名 |
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* |
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* @return string |
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*/ |
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public function getName():string |
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{ |
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return $this->struct->getName(); |
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} |
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/** |
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* 写 |
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* |
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* @param string|array $name |
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* @param mixed $value |
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* @return WriteStatement |
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* @throws exception\SQLException |
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*/ |
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public function write($name, $value = null):WriteStatement |
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{ |
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return (new WriteStatement($this))->write($name, $value); |
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} |
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/** |
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* 删 |
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* |
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* @param string|array $where |
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* @param array $whereParameter |
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* @return WriteStatement |
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* @throws exception\SQLException |
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*/ |
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public function delete($where = null, ...$whereParameter):WriteStatement |
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{ |
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if ($where !== null) { |
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return (new WriteStatement($this))->delete()->where($where, ...$whereParameter); |
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} |
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return (new WriteStatement($this))->delete(); |
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} |
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/** |
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* 读 |
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* |
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* @param mixed $fields |
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* @return ReadStatement |
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*/ |
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public function read($fields):ReadStatement |
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{ |
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if ($fields === null) { |
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$fields = array_keys($this->getStruct()->all()); |
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} elseif (func_num_args() > 1) { |
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$fields = func_get_args(); |
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} |
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return (new ReadStatement($this))->read($fields); |
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} |
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/** |
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* 原始查询 |
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* |
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* @param string $query |
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* @param mixed ...$parameter |
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* @return QueryStatement |
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*/ |
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public function query(string $query, ...$parameter):QueryStatement |
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{ |
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return (new QueryStatement($this, $query, ...$parameter)); |
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} |
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/** |
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* 获取数据源 |
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* |
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* @return DataSource |
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*/ |
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public function getSource():DataSource |
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{ |
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return $this->source; |
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} |
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/** |
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150
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* 设置数据源 |
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* |
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* @param DataSource $source |
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* @return DataSource |
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*/ |
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public function setSource(DataSource $source) |
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{ |
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return $this->source = $source; |
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} |
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} |
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dxkite /
suda
