complaint.php

<?php
    
        use PHPMailer\PHPMailer\PHPMailer;
        use PHPMailer\PHPMailer\Exception;
        require 'phpmailer/src/Exception.php';
        require 'phpmailer/src/PHPMailer.php';
        require 'phpmailer/src/SMTP.php';
        ini_set('display_errors', '1');
        ini_set('display_startup_errors', '1');
        error_reporting(E_ALL);
        

        if(isset($_POST["send"])){
            $mail = new PHPMailer(true);

            $mail->isSMTP();
            $mail->SMTPDebug = 1;
            $mail->Host = "smtp.gmail.com";
            $mail->SMTPAuth = true;
            $mail->Username = 'rrradzhabov@miem.hse.ru';
            $mail->Password = 'password';
            $mail->SMTPSecure = 'ssl';
            $mail->Port = 465;

            $mail->setFrom('rrradzhabov@miem.hse.ru');

            $mail->addAddress($_POST["email"]);

            $mail->isHTML(true);

            $mail->Subject = "Complaint about English site";
            $mail->Body = $_POST["message"];

            $mail->send();
            echo "
            <script>
            
            document.location.href = 'menu.html';
            alert('Thank you for your time. We will fix the problem in no time.');
            </script>
            ";
        }
        else{
            echo 
            "
            <script>
            alert('Web page does not work as it should. Please contact us via workemail2000@mail.ru and we will fixed it as soon as possible.');
            </script>
            ";
        }

?>