<?php  
$username="root";  
$password="vpsad24068";  
$hostname = "localhost";  
//connection string with database  
$dbhandle = mysqli_connect($hostname, $username, $password)  
or die("Unable to connect to MySQL");  
echo "";  
// connect with database  
$selected = mysqli_select_db($dbhandle, "wptest")  
or die("Could not select examples");  
//$email = 'francesco.finazzi@unibg.it';
$query = "SELECT DISTINCT wp_articoli2autori.email FROM wp_articoli2autori";
//echo $query;
$result = mysqli_query($dbhandle,$query);
$rows = [];
while($row = mysqli_fetch_array($result))
{
    $rows[] = $row;
    $query2 = "SELECT wp_articoli2autori.doi,wp_articoli2autori.email FROM wp_articoli2autori 
                    INNER JOIN wp_articoli ON wp_articoli2autori.doi = wp_articoli.doi
                    WHERE wp_articoli.appr = 0 AND wp_articoli.veto = 0 AND wp_articoli2autori.email = '$row[0]'
                    GROUP BY wp_articoli2autori.email,wp_articoli.doi
                    LIMIT 3";
$result2 = mysqli_query($dbhandle,$query2);  
echo $query2;  
$rowdoi = mysqli_fetch_array($result2);
echo $rowdoi[0];
$from = 'mario@graspa.org';
$to = 'marco@steamware.net';
//$to = $row_data['email']; // The column where your e-mail was stored.
$subject = 'Please approve';
$veto = 'https://graspa.org/veto.php?'; 
$msg = "APPROVA https://graspa.org/appr.php?".$rowdoi[0]." "."O"." "."RIFIUTA https://graspa.org/veto.php?".$rowdoi[0];
//$msg = 'Hello world!';
mail($to, $subject, $msg, $from);
//echo $row[0];
}
//echo $rows[0];
//$row = mysqli_fetch_array($result);
//echo $row;
//print_r($row);
//$result2 = array_map('strval', $rows);
//$test = mysqli_fetch_assoc($result)->email;
//echo $test; 
//foreach( mysqli_fetch_assoc($result)->email as $autore){
//    $query = "SELECT wp_articoli2autori.doi,$autore FROM wp_articoli2autori 
//                    INNER JOIN wp_articoli ON wp_articoli2autori.doi = wp_articoli.doi
//                    WHERE wp_articoli.appr = 0 AND wp_articoli.veto = 0
//                    GROUP BY wp_articoli2autori.email,wp_articoli.doi
//                    LIMIT 3";
//$result = mysqli_query($dbhandle,$query);  
//echo $query;  
//}


//$url = 'http://export.arxiv.org/api/query?search_query=au:Finazzi_F';

//    }
    ?>