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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();

+

+ // header('Set-Cookie: PHPSESSID= ' . session_id() . '; SameSite=strict; Secure=true; HttpOnly=true;');

+

+if (isset($_POST['verifyToken']) && ($_POST['verifyToken'] == $_SESSION['forgotpass_access'])) {

+

+define('ACCESSCONST', TRUE);

+

+require('db-connect.php');

+

+   $currentSentEmail = $_POST['emailforgot'];

+   $currentMessage = $_POST['messageToUser'];

+

+   if (($currentSentEmail != '') && ($currentMessage == '')) {

+

+        // Search the database for the specified email

+        try {

+            $enabled = 1;

+            $query0 = $mysqli->prepare("SELECT id, username, emailaddress, enabled FROM app_users WHERE emailaddress = ? and enabled = ?");

+            $query0->bind_param("si", $currentSentEmail, $enabled);

+            $query0->execute();

+            $fetchData = $query0->get_result()->fetch_assoc();

+

+            if (!$fetchData) {

+

+                $result = 'failure';

+                $messageonrequest = "Your email address hasn't been found !";

+

+            } else {

+

+                /**

+                 *  Send the verification email

+                 */

+

+                // Generate a random string to be used as the termination of the verification link

+                function random_str($length, $keyspace = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ') {

+                         $pieces = [];

+                         $max = mb_strlen($keyspace, '8bit') - 1;

+

+                         for ($i = 0; $i < $length; ++$i) {

+                              $pieces []= $keyspace[random_int(0, $max)];

+                         }

+                         return implode('', $pieces);

+                }

+

+                $token = random_str(55);

+

+                // Update the appropriate fields for the user having the given email address

+                $initPassword = random_str(14);

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

+

+                $userID = $fetchData['id'];

+                $reg = 0;

+                $enabled = 1;

+                $query1 = $mysqli->prepare("UPDATE app_users SET password = ?, registered = ?, token = ?, temporarypass = ? WHERE id = ? AND enabled = ?");

+                $query1->bind_param("sissii", $newPassword, $reg, $token, $initPassword, $userID, $enabled);

+                $query1->execute();

+

+                // Create the verification email

+                $verificationLink = $_SERVER['REQUEST_SCHEME'] . "://" . $_SERVER['HTTP_HOST'] . "/src/forgotpass-verification.php?token=" . $token;

+

+                $domaininit = explode(".", $_SERVER['HTTP_HOST']);

+                array_shift($domaininit);

+                $domain = implode(".", $domaininit);

+

+                $headers = "MIME-Version: 1.0" . "\r\n";

+                $headers .= "Content-type: text/html; charset=UTF-8" . "\r\n";

+

+                $headers .= "From: " . "no-reply@" . $domain . "\r\n";

+

+                $subject = "Roundpin email address verification";

+

+                $message = "Hello, <br><br>

+                            We have received your request related to regaining access to your account. Please verify your email address by clicking on

+                            the link below: <br><br>

+                            <a href='".$verificationLink."'>".$verificationLink."</a><br><br>

+                            Alternatively, you can copy the link and paste it in the address bar of your browser.<br><br>

+                            After email address verification you will receive a new email with further instructions.<br><br>

+                            Thank you,<br>

+                            Roundpin<br>

+                            Host: '" . $_SERVER['HTTP_HOST'] . "'";

+

+                // Send the email

+                mail($currentSentEmail, $subject, $message, $headers);

+

+                $result = 'success';

+                $messageonrequest = "An email has been sent to your email address. Please follow the instructions in the received email to regain access to your

+                                     Roundpin account.";

+            }

+

+        } catch (mysqli_sql_exception $e) {

+                $result = 'failure';

+                $messageonrequest = "An error occurred while processing your request. You can try sending your request again after a few moments !";

+        }

+

+        $reqresponse = array('result' => $result, 'messageonrequest' => $messageonrequest);

+        echo json_encode($reqresponse);

+   }

+

+} else {

+     header("Location: ../login.php");

+}

+

+?>