public function userLogin($identity_input, $password_input) {
		try {
			$db = ELEMENY_DB_CONNECT();
			$stmt = $db->prepare("SELECT userId FROM users WHERE (userName=:identity OR userEmail=:identity) AND userPass=:password");
			$stmt->bindParam("identity", $identity_input, PDO::PARAM_STR);
			//---------- [Password] ----------//
			$pepper = 'MZAPUcBJNIEZ8e9bwCFChAIdW2c0UT';
			$hash = '$2y$13$4SxPugUcCYlZLvkUEGFsde2eIeIWRI88ZkvzmfHYwM7x6chYXLGVy';
			//TODO: Fix dehash
			$dehash_password = password_verify($password_input . $pepper, $hash);
			//---------- [/Password] ----------//
			$stmt->bindParam("password", $dehash_password, PDO::PARAM_STR);
			$stmt->execute();
			if($stmt->rowCount() > 0) {
				$result = $stmt->fetch(PDO::FETCH_OBJ);
				return $result->userId;
			} else {
				return false;
			}
		} catch (PDOException $exception) {
			$exception->getMessage();
		}
	}