What are the potential pitfalls of using mod_rewrite for URL resolution in PHP?

One potential pitfall of using mod_rewrite for URL resolution in PHP is that it can lead to complex and hard-to-maintain rewrite rules. To solve this issue, you can use a front controller pattern where all requests are routed through a single PHP file, which then handles the URL resolution and dispatches the appropriate controller.

// .htaccess file
<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteRule ^(.*)$ index.php?url=$1 [QSA,L]
</IfModule>

// index.php file
<?php
$url = $_GET['url'];

// Perform URL resolution and dispatch logic here