nanaksr / dbconn
为多个数据库提供的简单pdo mysql配置
dev-master
2017-05-07 17:10 UTC
Requires
- php: ^5.3.3 || ^7.0
This package is auto-updated.
Last update: 2024-09-28 22:56:39 UTC
README
为 Slim 3 框架 提供PDO mysql连接。
安装
通过composer
composer require nanaksr/dbconn
配置
在您的应用程序设置中创建一个会话设置的数组。
$settings = [
'settings' => [
'listdb' => [
'db1' => [
'dsn' => 'mysql:host=localhost;dbname=nama_name;charset=utf8',
'user' => 'root',
'pass' => 'yourpassword'
],
'db2' => [
'dsn' => 'mysql:host=localhost;dbname=nama_name;charset=utf8',
'user' => 'root',
'pass' => 'yourpassword'
]
]
]
];
使用方法
您可以在应用程序容器中注入会话帮助类
$c['dbConn'] = function($c){
return new \nanaksr\dbconn($c->get('settings')['listdb']);
};
如果dbcon类已注入到应用程序容器中,并且可以作为对象使用,例如
$app->get('/', function (Request $request, Response $response) {
// Namespace is now picked up from settings
$db1 = $this->dbconn->pdo('db1');
$data = $db1->prepare("SELECT * FROM `mytable`");
$data->execute();
return print_r($data->fetchAll());
});
通过容器解析
class Home
{
protected $ci;
public function __construct($ci)
{
$dbConn = $ci->get('dbConn');
$this->db1 = $dbConn->pdo('db1');
}
public function __invoke(Request $request, Response $response, $args)
{
$data = $this->db1->prepare("SELECT * FROM `mytable`");
$data->execute();
return print_r($data->fetchAll());
}
}