Added code to send email with a dummy link based on HTTP variable

forgotpassword.php

@@ -1,10 +1,44 @@
 <?php
 session_start();
 require_once 'db.inc.php';
+require 'rand_string.inc.php';
+
+require 'PHPMailer/PHPMailer.php';
+require 'PHPMailer/SMTP.php';
+require 'PHPMailer/Exception.php';
+use PHPMailer\PHPMailer\PHPMailer;
+use PHPMailer\PHPMailer\Exception;
+
 $email = $_POST['email'];
 $session = init_cass_db();
 
-// Create a hash of the email and the timestamp, and send an email with a link that contains the hash as a GET variable.
+// Compute hash for the link, and store in database
+$rand_val = gen_base62_rand_shortlink(30);
+$statement = $session->prepare('SELECT id FROM users where email=? ALLOW FILTERING;');
+$result = $session->execute($statement,array('arguments' => array($email)));
+$row_id = $result[0]['id'];
+$statement = $session->prepare('UPDATE users SET forgot_pass_id=? WHERE id=?;');
+$result = $session->execute($statement,array('arguments' => array($rand_val,$row_id)));
+//TODO - Don't throw an error if the email address does not exist. Instead, silently skip everything and print the last line.
+
+$env = parse_ini_file("../../variables.env");
+
+$mail = new PHPMailer(false);
+$mail->isSMTP();
+$mail->Host = $env['EMAIL_HOST'];
+$mail->SMTPAuth = 'true';
+$mail->Username = $env['EMAIL_ADDRESS'];
+$mail->Password = $env['EMAIL_PASSWORD'];
+$mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
+$mail->Port = 587;
+
+$mail->setFrom($env['EMAIL_ADDRESS'], 'GLink Support');
+$mail->addAddress($email);
+
+$mail->Subject = 'Password Reset';
+$mail->Body = 'Your password reset link is https://glink.zip/passwordreset.html?val=' . $rand_val;
 
+$mail->send();
 
+echo("If you have an account with us, you should have received an email with a link to reset your password.");
 ?>