Exemplo n.º 1
0
 public function getInstance()
 {
     if (self::$instance == null) {
         self::$instance = new SDB();
     }
     return self::$instance;
 }
Exemplo n.º 2
0
 private function __construct()
 {
     try {
         self::$instance = new PDO('mysql:dbname=' . self::DBNAME . ';host=' . self::HOSTNAME, self::USERNAME, self::PASSWORD, array(PDO::ATTR_AUTOCOMMIT => false));
     } catch (PDOException $e) {
         self::$instance = null;
         throw new Exception('PDOException', 4);
     }
 }