public function loadLoki() { $db = new DBService(); $conn = $db->createPDOConnection(); $sql = "SELECT data FROM lokidbs where name = ?"; $query = $conn->prepare($sql); $query->execute(array($this->lokiName)); if ($query->rowCount() > 0) { $row = $query->fetch(PDO::FETCH_ASSOC); $str = $row["data"]; return $str; } else { return null; } }