Getting back ma favorites

gistfile1.php

<?php 

if(!$dbconnect = mysql_connect('localhost', '.', '.'))
 {
   echo "Connection failed to the host 'localhost'.";
   exit;
} // if
if (!mysql_select_db('.')) {
   echo "Cannot connect to database '.'";
   exit;
} // if
mysql_set_charset('utf8', $dbconnect);
$table_id = 'Forever';
$table_id2 = 'BenutzerFavoriten';

$name = mysql_real_escape_string("foobar");
$query =  "SELECT Favoriten FROM $table_id2 WHERE Name = $name";

$favoritenstring = mysql_fetch_assoc(mysql_query($query));

$string = stripslashes($favoritenstring['Favoriten']);

$query = "SELECT Name,Beitrag,Bild,satzid FROM $table_id WHERE satzid in " .$string;


$dbresult = mysql_query($query, $dbconnect);


// create a new XML document
$doc = new DomDocument('1.0');

// create root node
$root = $doc->createElement('root');
$root = $doc->appendChild($root);

// process one row at a time
while($row = mysql_fetch_assoc($dbresult)) {

  // add node for each row
$occ = $doc->createElement($table_id);
$occ = $root->insertBefore($occ, $root->firstChild);

  // add a child node for each field
  foreach ($row as $fieldname => $fieldvalue) {

    $child = $doc->createElement($fieldname);
    $child = $occ->appendChild($child);

    $value = $doc->createTextNode($fieldvalue);
    $value = $child->appendChild($value);

  } // foreach
} // while

// get completed xml document
$xml_string = $doc->saveXML();
$doc->save("Favoriten+$name.xml") 

//echo $xml_string;
?>