Help needed / failed to open stream: Permission denied

Hello, Trying to read a binary file in MySQL database, i have the following error : Warning: fopen(./) [function.fopen]: failed to open stream: Permission denied in d:\...\download.php on line 57 This is line 57 $file_handle = fopen("./" . $file_name, "r"); and my function function db_download_file($dbname, $file, $idreunion) { //Sélectionne la base de données mysql_select_db($dbname); //Requête SQL $select = "SELECT " . $file . " FROM inter_vertaaldienst WHERE id_reunion = '" . $idreunion . "'"; //Exécution de la requête $file_records = @mysql_query($select); //En cas d'erreur, on affiche un message if (!$file_records){echo('<p>Erreur :' . mysql_error().'<p>');} //Autrement, on affiche le fichier else{ if($file_record = mysql_fetch_array($file_records)){ $file_handle = fopen("./" . $file_name, "r"); $file_bytes = $file_record[0]; fwrite($file_handle, $file_bytes, strlen($file_bytes)); $return_value = "./" . $file_name; } } return($return_value); } Thank for your help. Ndagi