wp plugin autoloader

wp-autoloader.php

<?php /*
Plugin Name: WP Plugin Autoloader
Plugin URI: http://www.caavadesign.com
Description: Proposed usage of a WP autoloader
Version: 0.0.1
Author: Brandon Lavigne
*/

# Plugin Autoloader

function run_plugin_autoloader() {
    global $wp_filter;
    
    $extensions = array(".php", ".class.php", ".inc");
    $path = plugin_dir_path( __FILE__ );

    foreach( $wp_filter['plugin_autoloader'] as $priority){
    	foreach ($priority as $filter => $value) {
    		if( 'run_plugin_autoloader' == $filter)
    			return false;


    		$className = ltrim($filter, '\\');
		    $fileName  = '';
		    $namespace = '';
		    if ($lastNsPos = strripos($className, '\\')) {
		        $namespace = substr($className, 0, $lastNsPos);
		        $className = substr($className, $lastNsPos + 1);
		        $fileName  = str_replace('\\', DIRECTORY_SEPARATOR, $namespace) . DIRECTORY_SEPARATOR;
		    }
		    $fileName .= str_replace('_', DIRECTORY_SEPARATOR, $filter) . '.php';
		    $fileName = $path . $filter . '/' . $fileName;
		    require $fileName;
    	}
    }
}


add_action('plugin_autoloader', 'run_plugin_autoloader',9999); // Don't be a jerk and load after this...

do_action('plugin_autoloader');

 ?>