/**
* Get the normalized path of the filesystem object.
* This will remove unicode whitespaces and any kind of self referring or parent referring paths.
* The filesystem object doesn't need to exist.
*
* @return string|null A normalized path of the filesystem object, or null on failure.
*/
public function getNormalizedPath()
{
// Return the normalized path if it's cached
if ($this->cache->has(self::CACHE_NORMALIZED_PATH)) {
return $this->cache->get(self::CACHE_NORMALIZED_PATH, $this->path);
}
// Get the normalized path
$path = FilesystemObjectHelper::getNormalizedPath($this);
// Cache and return the normalized path
$this->cache->set(self::CACHE_NORMALIZED_PATH, $path);
return $path;
}
