query("SELECT * FROM users WHERE email = '{$_POST['email']}'"); if ($email_res->num_rows == 0) { exit; } else { // create otp $OTP = rand(1, 99999); // $OTP = 1; // create record in database $db->query("INSERT INTO otp (`email`, `otp`) VALUES ('{$_POST['email']}', '" . hash('sha256', $OTP) . "')"); $email = new email(); $name = explode('@', $_POST['email']); $email->add_address($_POST['email'], $name[0]); $email->subject("PASSWORD CHANGE OTP"); $email->body("

Password Change Request

Dear {$name[0]},

We received a request to change your password. Please use the following OTP to proceed with the password change:

{$OTP}

If you did not request a password change, please ignore this email.

Thank you,
Unleashed K9 Solutions

"); if ($email->send()) { echo hash('sha256', $OTP); } }