gistfile1.php

            
        if (Kohana::find_file('libraries/api', 
            Kohana::config('config.extension_prefix').$library_file_name)) // Library file exists
        {
            include Kohana::find_file('libraries/api', Kohana::config('config.extension_prefix').$library_file_name);
            print_r(die($library_file_name)); 
            // Create instance of the implementing library/class
            $api_object = new $library_file_name(&$this);