public static function getByClave($clave) { $sql = 'select * from configuracion where clave = :clave'; $query = self::nuevaDb()->prepare($sql); $query->execute(array(":clave" => $clave)); $arreglo = $query->fetchAll(PDO::FETCH_ASSOC); $result = Configuracion::inicializar($arreglo[0]); return $result; }