/** Function to upload the file to the server and add the file details in the attachments table
  * @param $id -- user id:: Type varchar
  * @param $module -- module name:: Type varchar
  * @param $file_details -- file details array:: Type array
  */
 function uploadAndSaveFile($id, $module, $file_details)
 {
     global $log;
     $log->debug("Entering into uploadAndSaveFile({$id},{$module},{$file_details}) method.");
     global $current_user;
     global $upload_badext;
     $date_var = date('Y-m-d H:i:s');
     //to get the owner id
     $ownerid = $this->column_fields['assigned_user_id'];
     if (!isset($ownerid) || $ownerid == '') {
         $ownerid = $current_user->id;
     }
     $save_file = 'true';
     //only images are allowed for these modules
     if ($module == 'Users') {
         $save_file = validateImageFile($file_details);
     }
     if ($save_file == 'false') {
         return;
     }
     $file = $file_details['name'];
     $binFile = sanitizeUploadFileName($file, $upload_badext);
     $filename = ltrim(basename(" " . $binFile));
     //allowed filename like UTF-8 characters
     $filetype = $file_details['type'];
     $filesize = $file_details['size'];
     $filetmp_name = $file_details['tmp_name'];
     $current_id = $this->db->getUniqueID("vtiger_crmentity");
     //get the file path inwhich folder we want to upload the file
     $upload_file_path = decideFilePath();
     //upload the file in server
     $upload_status = move_uploaded_file($filetmp_name, $upload_file_path . $current_id . "_" . $binFile);
     if ($save_file == 'true') {
         $sql1 = "insert into vtiger_crmentity (crmid,smcreatorid,smownerid,setype,description,createdtime,modifiedtime) values(?,?,?,?,?,?,?)";
         $params1 = array($current_id, $current_user->id, $ownerid, $module . " Attachment", $this->column_fields['description'], $this->db->formatString("vtiger_crmentity", "createdtime", $date_var), $this->db->formatDate($date_var, true));
         $this->db->pquery($sql1, $params1);
         $sql2 = "insert into vtiger_attachments(attachmentsid, name, description, type, path) values(?,?,?,?,?)";
         $params2 = array($current_id, $filename, $this->column_fields['description'], $filetype, $upload_file_path);
         $result = $this->db->pquery($sql2, $params2);
         if ($id != '') {
             $delquery = 'delete from vtiger_salesmanattachmentsrel where smid = ?';
             $this->db->pquery($delquery, array($id));
         }
         $sql3 = 'insert into vtiger_salesmanattachmentsrel values(?,?)';
         $this->db->pquery($sql3, array($id, $current_id));
         //we should update the imagename in the users table
         $this->db->pquery("update vtiger_users set imagename=? where id=?", array($filename, $id));
     } else {
         $log->debug("Skip the save attachment process.");
     }
     $log->debug("Exiting from uploadAndSaveFile({$id},{$module},{$file_details}) method.");
     return;
 }