forgot.php

<?php

use PHPMailer\PHPMailer\PHPMailer;

require './vendor/autoload.php';
require './vendor/phpmailer/phpmailer/src/Exception.php';
require './vendor/phpmailer/phpmailer/src/PHPMailer.php';
//Load Composer's autoloader
$dotenv = Dotenv\Dotenv::createUnsafeImmutable(__DIR__);
$dotenv->load();
?>
<?php include "includes/db.php"; ?>
<?php include "includes/header.php"; ?>
<?php include "includes/nav.php"; ?>





<?php

if (ifItIsMethod('get') && !$_GET['forgot']) {
  redirect('index.php');
}

if (isset($_POST['recover-submit'])) {

  $email = $_POST['email'];
  $length = 50;
  $token = bin2hex(openssl_random_pseudo_bytes($length));

  if (isEmailExist($email)) {

    $query = "UPDATE users SET token = ? WHERE user_email = ?";
    $stmt = mysqli_prepare($connection, $query);
    mysqli_stmt_bind_param($stmt, 'ss', $token, $email);
    mysqli_stmt_execute($stmt);
    mysqli_stmt_close($stmt);

    //Create an instance; passing `true` enables exceptions
    $mail = new PHPMailer(true);


    //Server settings
    $smtp_host = getenv('SMTP_HOST');
    $smtp_username = getenv('SMTP_USERNAME');
    $smtp_password = getenv('SMTP_PASSWORD');
    $smtp_port = getenv('SMTP_PORT');
    $smtp_reciepent_email = getenv('SMTP_RECIPIENT_EMAIL');

    $mail->isSMTP(); //Send using SMTP
    $mail->Host = $smtp_host; //Set the SMTP server to send through
    $mail->SMTPAuth = true; //Enable SMTP authentication
    $mail->Username = $smtp_username; //SMTP username
    $mail->Password = $smtp_password; //SMTP password
    $mail->Port = $smtp_port; //TCP port to connect to; use 587 if you have set `SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS`

    //Recipients
    $mail->setFrom($smtp_reciepent_email, 'Mohamed Elhadouchi');
    $mail->addAddress($email); //Add a recipient

    //Content
    $mail->isHTML(true); //Set email format to HTML
    $mail->Subject = 'Here is the subject';
    $mail->Body = 'This is the HTML message body <b>in bold!</b>';
    $mail->AltBody = 'This is the body in plain text for non-HTML mail clients';

    if ($mail->send()) {
      echo "<script>
          function check_email() { const valid = document.querySelector('#valid_email'); valid.innerText = 'Check the confirmation email at " . $email . "';}</script>";
    } else {
      echo "<script>
          function check_email() { const valid = document.querySelector('#valid_email'); valid.innerText = 'Error';}</script>";
    }
  } elseif (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
    echo error_type('Enter A valid email');
  } else {
    echo error_type('Email Not Found');
  }
}
?>


<!-- Page Content -->
<div class="container">

  <div class="form-gap"></div>
  <div class="container">
    <div class="row">
      <div class="col-md-4 col-md-offset-4">
        <div class="panel panel-default">
          <div class="panel-body">
            <div class="text-center">

              <h3><i class="fa fa-lock fa-4x"></i></h3>
              <h2 class="text-center">Forgot Password?</h2>
              <p>You can reset your password here.</p>
              <div class="panel-body">



                <p id="error" class="text-center" style="color:red"></p>

                <script>
                  notempthy()
                </script>

                <form id="register-form" role="form" autocomplete="off" class="form" method="post">

                  <div class="form-group">
                    <div class="input-group">
                      <span class="input-group-addon"><i class="glyphicon glyphicon-envelope color-blue"></i></span>
                      <input id="email" name="email" placeholder="email address" class="form-control" type="email">
                    </div>
                  </div>
                  <div class="form-group">
                    <input name="recover-submit" class="btn btn-lg btn-primary btn-block" value="Reset Password" type="submit">
                  </div>
                  <h3 id="valid_email" class="text-center"></h3>
                  <script>
                    check_email()
                  </script>
                  <input type="hidden" class="hide" name="token" id="token" value="">
                </form>

              </div><!-- Body-->

            </div>
          </div>
        </div>
      </div>
    </div>
  </div>


  <hr>

  <?php include "includes/footer.php"; ?>

</div> <!-- /.container -->
</div> <!-- /.container -->