Currently working in the directory.

		";
				//$dirhandle is the variable that stores which directory to read from
				//This statement acquires the current working directory to read from and places it in $dirhandle
				$dirhandle = opendir($directstring);

				//readdir() returns a false value when it can't read a directory, so this statement will continue to
				//loop until that time when readdir() returns false. That will happen when it finishes reading the directory
				//or if it can't read it at all.
				//$directory is the variable that is used to hold the name of what it readdir() is reading.
				while( false!== ($directory = readdir($dirhandle)))
				{
					//this if statement checks to see if the file that was read was a directory or a file
					if ( is_dir($directory) == true)
					{
						//if it was a directory, it parses through and ignores the directories "." and ".."
						//"." is a self reference, and ".." is a reference to the parent directory. It ignores
						//these because there's no use in displaying them.
						if ( $directory != "." && $directory != ".." )
						{	
							//Now we start displaying the names of the directories that were found with readdir()				
							echo "\t" . $directory . ":
";
	
							$directstring = getcwd() . "/" . "$directory";
							readdirectory($directstring);
						}
					}
					elseif(is_file($directory) == true)
					{
						//Displays the files for linking
						echo "\t" . $directory . "
";
					}	
				}
				closedir();
			}

			echo "
Directories:
";
			$directstring = getcwd();
			readdirectory($directstring);
						
		?>