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+<?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'];

+    $currentPassword = $_POST['current_password'];

+    $newPassword = $_POST['new_password'];

+

+    // Get the password of the current user from the 'app_users' table

+    $enabled = 1;

+    $querypass = $mysqli->prepare("SELECT id, username, password, enabled FROM app_users WHERE BINARY username=? AND enabled=?");

+    $querypass->bind_param("si", $username, $enabled);

+    $querypass->execute();

+    $fetchData = $querypass->get_result();

+    $passdatafromdb = $fetchData->fetch_row();

+    $fetchedpassfromdb = $passdatafromdb[2];

+

+    $changepassverify = password_verify($currentPassword, $fetchedpassfromdb);

+

+    if ($changepassverify) {

+

+        $newHashedPassword = password_hash($newPassword, PASSWORD_DEFAULT);

+        $enabled = 1;

+        $queryupdatepass = $mysqli->prepare("UPDATE app_users SET password=? WHERE BINARY username=? AND enabled=?");

+        $queryupdatepass->bind_param("ssi", $newHashedPassword, $username, $enabled);

+        $queryupdatepass->execute();

+

+        if ($queryupdatepass) { 

+            $passchangemessage = "Your Roundpin user password has been updated successfully. From now on you will have to use your new password to log in to Roundpin.";

+        } else { $passchangemessage = "An error occurred while attempting to save the new password!"; }

+

+    } else { $passchangemessage = "The password you have entered in the 'Current Password' field doesn't match your current password!"; }

+

+    echo json_encode($passchangemessage);

+

+} else {

+    header("Location: roundpin-login.php");

+}

+

+?>

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