/**
* @return \PDO
*/
public static function getConnection()
{
if (!isset(self::$connection)) {
$dsn = "mysql:host=" . self::$config['host'] . ';dbname=' . self::$config['dbname'];
self::$connection = new \PDO($dsn, self::$config['user'], self::$config['pass']);
}
return self::$connection;
}
