What steps can PHP forum moderators take to address and resolve user requests, such as deleting forum accounts?

To address and resolve user requests such as deleting forum accounts, PHP forum moderators can create a script that checks for the user's request, verifies the user's identity, and then deletes the user's account from the forum database. This process should include proper error handling and logging to ensure the deletion is successful and secure.

// Check if the user has requested to delete their account
if(isset($_POST['delete_account'])){
    // Verify the user's identity (e.g. password confirmation)
    
    // Connect to the database
    $conn = new mysqli($servername, $username, $password, $dbname);
    
    // Check connection
    if ($conn->connect_error) {
        die("Connection failed: " . $conn->connect_error);
    }
    
    // Delete the user's account from the database
    $sql = "DELETE FROM users WHERE id = ?";
    $stmt = $conn->prepare($sql);
    $stmt->bind_param("i", $userId);
    $userId = $_SESSION['user_id']; // Assuming user id is stored in a session variable
    $stmt->execute();
    
    // Close the database connection
    $stmt->close();
    $conn->close();
    
    // Redirect the user to a confirmation page
    header('Location: account_deleted.php');
    exit();
}