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+<?php |
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+/** |
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+ * Copyright (C) 2021 Double Bastion LLC |
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+ * |
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+ * This file is part of Roundpin, which is licensed under the |
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+ * GNU Affero General Public License Version 3.0. The license terms |
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+ * are detailed in the "LICENSE.txt" file located in the root directory. |
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+ */ |
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+ |
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+session_start(); |
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+ |
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+if (isset($_POST['s_ajax_call']) && ($_POST['s_ajax_call'] == $_SESSION['validate_s_access'])) { |
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+ |
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+ define('ACCESSCONST', TRUE); |
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+ |
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+ require('db-connect.php'); |
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+ |
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+ $username = $_POST['username']; |
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+ $currentEmail = $_POST['current_email']; |
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+ $newEmail = $_POST['new_email']; |
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+ |
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+ // Get the email address of the current user from the 'app_users' table |
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+ $queryemail = $mysqli->query("SELECT id, username, emailaddress, enabled FROM app_users WHERE username = '$username' AND enabled = 1"); |
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+ $emailfromdb = $queryemail->fetch_row(); |
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+ $fetchedemailfromdb = $emailfromdb[2]; |
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+ |
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+ // Check if there is any other user with the same email address as the new email address |
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+ $getemails = $mysqli->query("SELECT emailaddress FROM app_users"); |
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+ |
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+ $duplicateemail = 0; |
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+ |
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+ while ($row = $getemails->fetch_row()) { |
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+ |
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+ if ($newEmail == $row[0]) { |
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+ $duplicateemail = 1; |
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+ break; |
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+ } |
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+ } |
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+ |
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+ |
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+ if ($fetchedemailfromdb == $currentEmail) { |
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+ |
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+ if ($duplicateemail == 0) { |
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+ |
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+ /** |
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+ * Send the verification email |
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+ */ |
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+ |
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+ // Generate a random string to be used as the termination of the verification link |
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+ function random_str($length, $keyspace = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ') { |
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+ $pieces = []; |
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+ $max = mb_strlen($keyspace, '8bit') - 1; |
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+ |
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+ for ($i = 0; $i < $length; ++$i) { |
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+ $pieces []= $keyspace[random_int(0, $max)]; |
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+ } |
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+ return implode('', $pieces); |
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+ } |
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+ |
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+ $token = random_str(55); |
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+ |
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+ // Enter the new token in the database |
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+ $entertokenquery = $mysqli->query("UPDATE app_users SET token = '$token' WHERE username = '$username' AND registered = 1 AND enabled = 1"); |
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+ |
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+ // Create the verification email |
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+ $verificationLink = $_SERVER['REQUEST_SCHEME'] . "://" . $_SERVER['HTTP_HOST'] . "/change-email-verification.php?token=" . $token . "&newemail=" . $newEmail; |
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+ |
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+ $domaininit = explode(".", $_SERVER['HTTP_HOST']); |
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+ array_shift($domaininit); |
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+ $domain = implode(".", $domaininit); |
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+ |
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+ $headers = "MIME-Version: 1.0" . "\r\n"; |
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+ $headers .= "Content-type: text/html; charset=UTF-8" . "\r\n"; |
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+ |
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+ $headers .= "From: " . "no-reply@" . $domain . "\r\n"; |
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+ |
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+ $subject = "Roundpin email address verification"; |
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+ |
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+ $message = "Hello, <br><br> |
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+ We have received your email address change request. To change your current Roundpin email address, please verify your address by clicking on |
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+ the link from below: <br><br> |
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+ <a href='".$verificationLink."'>".$verificationLink."</a><br><br> |
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+ Alternatively, you can copy the link and paste it in the address bar of your browser.<br><br> |
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+ After email address verification, your new email address will be assigned to your Roundpin account and saved to the database.<br><br> |
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+ Thank you,<br> |
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+ Roundpin<br> |
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+ Host: '" . $_SERVER['HTTP_HOST'] . "'"; |
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+ |
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+ // Send the verification email |
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+ mail($newEmail, $subject, $message, $headers); |
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+ |
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+ $emailchangemessage = "An email has been sent to your new email address. Please click on the link included in the received email to change your Roundpin user email address."; |
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+ |
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+ } else { $emailchangemessage = "The new email address is already used by another Roundpin user. Please, choose a different email address!"; } |
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+ |
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+ } else { $emailchangemessage = "The email address you have entered in the 'Current Email' field doesn't match your current email address!"; } |
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+ |
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+ echo json_encode($emailchangemessage); |
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+ |
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+} else { |
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+ header("Location: roundpin-login.php"); |
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+} |
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+ |
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+?> |
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\ No newline at end of file |