<?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($_POST['s_ajax_call']) && ($_POST['s_ajax_call'] == $_SESSION['validate_s_access'])) {

 define('ACCESSCONST', TRUE);

 require('db-connect.php');

    $username = $_POST['username'];
    $extenForExternal = $_POST['exten_for_external'];

    // Get the id of the superadmin for which we want to remove the extension for external access
    $selectid = $mysqli->query("SELECT id, userrole, username, enabled FROM app_users WHERE userrole = 'superadmin' AND BINARY username = '$username' AND enabled = 1");
    $queryres = $selectid->fetch_array();
    $userID = $queryres[0];

    // Remove the row corresponding to the specified superadmin and extension from the 'external_users' table
    $removequery = $mysqli->prepare("DELETE FROM external_users WHERE userid=? AND exten_for_external=?");
    $removequery->bind_param("is", $userID, $extenForExternal);

    if ($removequery->execute()) { $messagetosend = 'success'; } else { $messagetosend = 'failure'; }
    $removequery->close();

    // Remove the password file for the extension whose data has been removed from the 'external_users' table
    if (file_exists("restr/".$username."/externalext/".$extenForExternal)) {
        $removefile = exec("rm restr/".$username."/externalext/".$extenForExternal);
    }

    $response = array('result' => $messagetosend);
    echo json_encode($response);

} else {
    header("Location: roundpin-login.php");
}

?>