WebDevCookbook/update.php at main · Maelstrom-64/WebDevCookbook · GitHub

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<?php
   ob_start();
   session_start();

   DEFINE ('DB_USER', 'root');
   DEFINE ('DB_PASSWORD', '');
   DEFINE ('DB_HOST', 'localhost');
   DEFINE ('DB_NAME', 'cookbook');
   $connection = mysqli_connect (DB_HOST, DB_USER, DB_PASSWORD, DB_NAME);

   if (isset($_POST['username']))
   {
       $usernameInput = $_POST['username'];

       $query = "SELECT user_name FROM users WHERE user_name = '$usernameInput'";
       $result = $connection->query($query);
       $row = mysqli_fetch_array($result);

       if ($row && $row['user_name'] === $usernameInput)
       {
           ?>
           <html>
           <body>
               <h2>Reset Password</h2>
               <form action="save_password.php" method="post">
                   <input type="hidden" name="username" value="<?php echo $usernameInput; ?>">

                   <p>New Password:</p>
                   <input type="password" name="new_password" required>

                   <p>Confirm Password:</p>
                   <input type="password" name="confirm_password" required>
                   <br><br>
                   <button type="submit">Update Password</button>
               </form>
           </body>
           </html>
           <?php
       }
       else
       {
           echo "<h3>Error: Username not found or case does not match exactly.</h3>";
           echo "<br><a href='forget_password.html'>Try Again</a>";
       }
   }

?>