37 lines
598 B
PHP
37 lines
598 B
PHP
<?php
|
|
declare(strict_types=1);
|
|
namespace Database\Mysql;
|
|
|
|
|
|
use Exception;
|
|
use Kiri\Abstracts\Component;
|
|
use Database\Connection;
|
|
|
|
/**
|
|
* Class Schema
|
|
* @package Database\Mysql
|
|
*/
|
|
class Schema extends Component
|
|
{
|
|
|
|
/** @var ?Connection */
|
|
public ?Connection $db = null;
|
|
|
|
/** @var ?Columns $_column*/
|
|
private ?Columns $_column = null;
|
|
|
|
|
|
/**
|
|
* @return Columns|null
|
|
* @throws Exception
|
|
*/
|
|
public function getColumns(): ?Columns
|
|
{
|
|
if ($this->_column === null) {
|
|
$this->_column = new Columns(['db' => $this->db]);
|
|
}
|
|
|
|
return $this->_column;
|
|
}
|
|
}
|