SimpleMachines / SMF2.1

		elseif (substr($current['filename'], -1, 1) != '/')

			$write_this = $overwrite || filemtime($destination . '/' . $current['filename']) < $current['mtime'];

		// Folder... create.

		elseif ($destination !== null && !$single_file)

		{

			// Protect from accidental parent directory writing...

			$current['filename'] = strtr($current['filename'], array('../' => '', '/..' => ''));

			if (!file_exists($destination . '/' . $current['filename']))

				mktree($destination . '/' . $current['filename'], 0777);

			$write_this = false;

		}

		else

			$write_this = false;

		elseif (substr($file_info['filename'], -1) != '/')

			$write_this = $overwrite;

		// This is a directory, so we're gonna want to create it. (probably...)

		elseif ($destination !== null && !$single_file)

		{

			// Just a little accident prevention, don't mind me.

			$file_info['filename'] = strtr($file_info['filename'], array('../' => '', '/..' => ''));

			if (!file_exists($destination . '/' . $file_info['filename']))

				mktree($destination . '/' . $file_info['filename'], 0777);

			$write_this = false;

		}

		else

			$write_this = false;