/**
* Sets the current->path. A relative or absolute path
* may be used.
*
* @static
* @access public
* @param string $path the value current->path should be set to
* @return string the old value of current->path
*/
public static function set($path)
{
if (isset($path)) {
if (is_string($path) || $path instanceof StupidPath) {
$path = new self($path);
} elseif (!$path instanceof CurrentPath) {
throw new InvalidArgumentException('Invalid path');
}
}
$oldPath = self::$current;
self::$current = $path;
return $oldPath;
}
