} if (strlen($imagen3) > 0) { $imagteType = exif_imagetype($_FILES["file3"]["tmp_name"]); if ($imagteType == IMAGETYPE_JPEG) { $extension = ".jpeg"; $newName3 = md5($_FILES["file3"]['name'] . date('d-m-Y H:i:s')) . $extension; } elseif ($imagteType == IMAGETYPE_PNG) { $extension = ".png"; $newName3 = md5($_FILES["file3"]['name'] . date('d-m-Y H:i:s')) . $extension; } move_uploaded_file($_FILES["file3"]["tmp_name"], $path . $newName3); } $consulta = "UPDATE PRINCIPAL SET PRIN_MISION = '{$mision}',PRIN_VISION = '{$vision}'" . (strlen($imagen1) > 0 ? ",PRIN_IMAGEN1 = 'imagenes/{$newName1}'" : "") . (strlen($imagen2) > 0 ? ",PRIN_IMAGEN2 = 'imagenes/{$newName2}'" : "") . (strlen($imagen3) > 0 ? ",PRIN_IMAGEN3 = 'imagenes/{$newName3}'" : ""); $con = new conexion($hostname, $user, $password, $dataBase); if ($con->connect()) { if ($con->update($consulta)) { echo "1"; } else { echo "-1"; } $con->close(); } else { echo "-1"; } return; case "guardar_clase": $clase = $_POST["clase"]; $json_rsp = array("error" => false, "mensaje" => "", "id" => -1); $con = new Conexion($hostname, $user, $password, $dataBase); if ($con->connect()) { $consulta = "INSERT INTO CLASE(CLAS_NOMBRECLASE) VALUES('{$clase}')";