diff --git a/getdata.php b/getdata.php
index 738ea37..c2a9498 100644
--- a/getdata.php
+++ b/getdata.php
@@ -4,52 +4,43 @@ $password="vpsad24068";
 $hostname = "localhost";  
 //connection string with database  
 $dbhandle = mysqli_connect($hostname, $username, $password)  
-or die("Unable to connect to MySQL");  
-echo "";  
+    or die("Unable to connect to MySQL");  
+  
 // connect with database  
 $selected = mysqli_select_db($dbhandle, "wptest")  
-or die("Could not select examples");  
-//$email = 'francesco.finazzi@unibg.it';
+    or die("Could not select examples");  
+
 
 $queryurl = "SELECT url,email FROM wp_autori2url";
 $result = mysqli_query($dbhandle,$queryurl);
-//$url = 'http://export.arxiv.org/api/query?search_query=au:Finazzi_F';
+
 $url = '';
 while($row = mysqli_fetch_object($result)){
     $url = $row->url;
     $email = $row->email;
-$xml = file_get_contents($url);
-$newxml = str_replace('arxiv:','arxiv_',$xml);
-//$xml = simplexml_load_file($url); //retrieve URL and parse XML content
-//echo $xml->getName(); // output name of root element
-$xmlparse = simplexml_load_string($newxml);
-//$xmlparse = simplexml_load_string(html_entity_decode($xml), 'SimpleXMLElement', LIBXML_NOCDATA);
+    $xml = file_get_contents($url);
+    $newxml = str_replace('arxiv:','arxiv_',$xml);
+    //$xml = simplexml_load_file($url); //retrieve URL and parse XML content
+    //echo $xml->getName(); // output name of root element
+    $xmlparse = simplexml_load_string($newxml);
+    //$xmlparse = simplexml_load_string(html_entity_decode($xml), 'SimpleXMLElement', LIBXML_NOCDATA);
 
-// $xml = file_get_contents('http://export.arxiv.org/api/query?search_query=au:Finazzi_F');
-//$articoli = array('http://export.arxiv.org/api/query?search_query=au:Finazzi_F');
-//foreach( $articoli as $articolo ) {
-//$xml = simplexml_load_file($articoli);
+    $queryTrun = " TRUNCATE TABLE wp_rawdata ";
+    mysqli_query($dbhandle,$queryTrun);
 
-$queryTrun = " TRUNCATE TABLE wp_rawdata ";
-mysqli_query($dbhandle,$queryTrun);
+    foreach($xmlparse->entry as $item)
+        {
+            $date_format = "j-n-Y"; // 7-7-2008
 
-foreach($xmlparse->entry as $item)
-{
-$date_format = "j-n-Y"; // 7-7-2008
-
-// foreach($item->xpath('link') as $link)
-// {
-//     echo $link->xpath('title'); 
-// }
-
- echo '<style type="text/css">.style1 { direction: rtl;</style><p class="style1">';
- echo $item->published;  
- echo '<br><a href="'.$item->id.'" target="_blank">'.$item->title.'</a><br>';
- echo '<div>' . $item->summary . '</div><br><br><br><hr><br>';
-$autori = '';
-foreach($item->author as $autore){
-    $autori = $autori.$autore->name. ', ';    
+            echo '<style type="text/css">.style1 { direction: rtl;</style><p class="style1">';
+            echo $item->published;  
+            echo '<br><a href="'.$item->id.'" target="_blank">'.$item->title.'</a><br>';
+            echo '<div>' . $item->summary . '</div><br><br><br><hr><br>';
+            $autori = '';
+    foreach($item->author as $autore){
+            $autori = $autori.$autore->name. ', ';    
 }
+
 echo $autori .'<br>'; 
 
 $categorie = '';
@@ -57,21 +48,13 @@ foreach($item->category as $categoria){
     $categorie = $categorie.$categoria['term']. ', ';    
 }
 
-echo $categorie .'<br>'; 
+//echo $categorie .'<br>'; 
  //echo '<div>' . $item->xpath('link')->title . '</div><br><br><br><hr><br>';
  //echo '<div>' . $item->content . '</div><br><br><br>';             
- echo '</p>';
-
-$prova = mysqli_query($dbhandle,"SELECT * FROM wp_iscritti"); 
-//$item->published = '2018-07-04';
-//$newdate = date("Y-m-d",strtotime($item->published));
+// echo '</p>'; 
 
 $item->published = date("Y-m-d",strtotime($item->published));
 
-//$item->published = string(date($item->published));
-//echo $prova;
-//$query = "INSERT INTO wp_rawdata ( email, doi, published, title, summary, authors, ajournal, categories);
-
 $query = "INSERT INTO wp_rawdata ( email, doi, published, title, summary, authors, ajournal, categories)
 
 VALUES (
@@ -87,18 +70,6 @@ VALUES (
 echo $query;
 mysqli_query($dbhandle,$query);    
  
-//  mysqli_query($dbhandle,"INSERT INTO wp_rawdata (idx, doi, email, published, title, summary, authors, ajournal, categories) 
-//  VALUES (
-//      '', 
-//      '".mysqli_real_escape_string($dbhandle,$item->id)."', 
-//      '".mysqli_real_escape_string($dbhandle,$email)."',
-//      '".mysqli_real_escape_string($dbhandle,$item->published)."', 
-//      '".mysqli_real_escape_string($dbhandle,$item->title)."',
-//      '".mysqli_real_escape_string($dbhandle,$item->summary)."',
-//      '".mysqli_real_escape_string($dbhandle,$autori)."', 
-//      '".mysqli_real_escape_string($dbhandle,$item->arxiv_journal_ref)."',
-//      '".mysqli_real_escape_string($dbhandle,$categorie)."', 
-// ");    
     }
     //inserimento nuovi articoli
     $query = "INSERT INTO wp_articoli (doi, published, title, summary, authors, ajournal, categories)