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在 PHP Swoole 框架中實(shí)現(xiàn)數(shù)據(jù)映射通??梢酝ㄟ^以下步驟:
class User
{
public $id;
public $name;
public $email;
}
class UserMapper
{
public function mapUser(array $data): User
{
$user = new User();
$user->id = $data['id'];
$user->name = $data['name'];
$user->email = $data['email'];
return $user;
}
}
Co\run(function() {
$mysql = new Swoole\Coroutine\MySQL();
$mysql->connect([
'host' => '127.0.0.1',
'user' => 'root',
'password' => 'password',
'database' => 'test',
]);
$result = $mysql->query('SELECT * FROM users WHERE id = 1');
$data = $result->fetch();
$userMapper = new UserMapper();
$user = $userMapper->mapUser($data);
var_dump($user);
});
通過以上步驟,可以在 PHP Swoole 框架中實(shí)現(xiàn)數(shù)據(jù)映射,將數(shù)據(jù)庫查詢結(jié)果映射到數(shù)據(jù)模型對象中,方便進(jìn)行數(shù)據(jù)操作和處理。
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