naam van map + readdir/scandir

readdir

(PHP 3, PHP 4, PHP 5)
readdir -- Read entry from directory handle
Description
string readdir ( resource dir_handle )

Returns the filename of the next file from the directory. The filenames are returned in the order in which they are stored by the filesystem.

scandir -- List files and directories inside the specified path
Description
array scandir ( string directory [, int sorting_order [, resource context]] )

Returns an array of files and directories from the directory.
Parameters

directory

The directory that will be scanned.
sorting_order

By default, the sorted order is alphabetical in ascending order. If the optional sorting_order is used (set to 1), then the sort order is alphabetical in descending order.
context

For a description of the context parameter, refer to the streams section of the manual.

Return Values

Returns an array of filenames on success, or FALSE on failure. If directory is not a directory, then boolean FALSE is returned, and an error of level E_WARNING is generated.