$usuario= 'jose';
$passw= '1234';
$databname = 'drupalfinal';
$table = 'imagenes';

require "configbdt.php";

function basedatosslider(){
$user = $usuario;
$pass = $passw;
$dbprefix = $databprefix;
$dbname = $databname;
$tabla = $table;

try {
    $formod = '<details class="seven-details">
        <summary class="seven-details__summary insertarimgsli">
            <p>Insertar Slides</p>
        </summary>
        <div class="seven-details__wrapper details-wrapper">
            <div class="forminsertimgsli"></div>
        </div>
        </details>';

    $dbh = new PDO("mysql:host=localhost;dbname=$dbname", $user, $pass);
    $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    $sql = $dbh->prepare("SELECT * FROM $table ORDER BY orden ASC");
    $sql->execute();