<?php
 /**
  *  Copyright (C) 2021  Double Bastion LLC
  *
  *  This file is part of Roundpin, which is licensed under the
  *  GNU Affero General Public License Version 3.0. The license terms
  *  are detailed in the "LICENSE.txt" file located in the root directory.
  */
 
 session_start();
 
 if (isset($_GET['s_ajax_call']) && ($_GET['s_ajax_call'] == $_SESSION['validate_s_access']) && isset($_GET['recSipUser']) &&
     $_GET['recSipUser'] != '' && isset($_GET['recFlNm']) && $_GET['recFlNm'] != '') {
 
     $recSipUser = $_GET['recSipUser'];
     $recFileName = $_GET['recFlNm'];
     $fileToDownload = 'textchat/' . $recSipUser . '/uploads/' . $recFileName;
 
     // Process the download
     if (is_file($fileToDownload)) {
             header('Content-Description: File Transfer');
             header('Content-Type: application/octet-stream');
             header('Content-Disposition: attachment; filename="' . basename($fileToDownload) . '"');
             header('Expires: 0');
             header('Cache-Control: no-cache, must-revalidate');
             header('Pragma: public');
             header('Content-Length: ' . filesize($fileToDownload));
             flush();
             readfile($fileToDownload);
             exit();
     } else {
             http_response_code(404);
 	    exit();
     }
 
 } else {
         header("Location: roundpin-login.php");
 }
 
 ?>