Module path function
Get the path to the given module.
$path = module_path('Blog');
Returns absolute path of project ending with /Modules/Blog
module_path can take a string as a second param, which tacks on to the end of the path:
$path = module_path('Blog', 'Http/controllers/BlogController.php');
Returns absolute path of project ending with /Modules/Blog/Http/controllers/BlogController.php
