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<?php
namespace CodefusionTM\DataLayer;
use PDO;
use PDOException;
/**
* Class Connect
* @package CodefusionTM\DataLayer
*/
class Connect
{
/** @var PDO */
private static $instance;
/** @var PDOException */
private static $error;
* Connect constructor.
private function __construct()
}
* @return PDO
public static function getInstance(): ?PDO
if (empty(self::$instance)) {
try {
self::$instance = new PDO(
DLC["driver"] . ":host=" . DLC["host"] . ";dbname=" . DLC["dbname"] . ";port=" . DLC["port"],
DLC["username"],
DLC["passwd"],
DLC["options"]
);
} catch (PDOException $exception) {
self::$error = $exception;
return self::$instance;
* @return PDOException|null
public static function getError(): ?PDOException
return self::$error;
* Connect clone.
private function __clone()