public static function getInstance()
{
if (is_null(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Connecta com o banco de dados pattern singleton.
* Retorna um objeto PDO!
*/
private static function getInstance()
{
try {
if (!isset(self::$instance)) {
$dsn = "mysql:host=" . DB_HOST . ";dbname=" . DB_NAME;
$options = [PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES UTF8'];
self::$instance = new PDO($dsn, DB_USER, DB_PASS, $options);
self::$instance->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
self::$instance->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_OBJ);
}
} catch (PDOException $ex) {
PHPErro($ex->getCode(), $ex->getMessage(), $ex->getFile(), $ex->getLine());
die;
}
return self::$instance;
}
