public static function save2log($full_url, $target = "")
 {
     $f = new PortalFileLogger();
     $path_parts = pathinfo($full_url);
     //echo $path_parts['dirname'], "\n";
     $f->file_filename = $path_parts['basename'];
     $f->file_extendsion = $path_parts['extension'];
     $arrImg = array("jpg", "jpeg", "bmp", "gif", "png", "tiff");
     if (in_array($f->file_extendsion, $arrImg)) {
         $f->file_description = "image";
     } else {
         $f->file_description = "file";
     }
     //$f->file_filename = $path_parts['filename'];
     $f->file_owner_id = Account::getMyID();
     $f->file_date = leap_mysqldate();
     $f->file_size = filesize($full_url);
     $f->file_url = $full_url;
     $f->file_target_id = $target;
     $f->save();
 }