PHP Insert new directory between parent and subdirectory

PHP Insert new directory between parent and subdirectory

References

Reference NO 1

http://stackoverflow.com/questions/15190358/php-insert-new-directory-between-parent-and-subdirectory

Reference NO 2

http://stackoverflow.com/questions/15094287/php-rename-directory-in-every-subdirectory

Reference NO 3

http://webcheatsheet.com/PHP/working_with_directories.php

Reference NO 4

http://php.net/manual/en/function.mkdir.php

Reference NO 5

http://www.eclipse.org/pdt/help/html/configuring_build_paths.htm

Reference NO 6

http://wordpress.org/support/topic/sub-folders-for-static-pages

Reference NO 7

https://developers.google.com/drive/folder

Reference NO 8

http://askwpgirl.com/how-do-i-move-wordpress-from-a-subdirectory-to-the-root-directory/