protected function becloud($clear) {
		if ($this->beclouding === null) {
			return $clear;
		}
		else { // path replacements
			$to_hide = [];
			foreach ($this->beclouding as $key => $str) {
				$to_hide[$str] = $key;
			}
			return strtr($clear, $to_hide);
		}
	}
protected function becloud($clear) {
		if ($this->beclouding === null) {
			return $clear;
		}
		else { // path replacements
			$to_hide = [];
			foreach ($this->beclouding as $key => $str) {
				$to_hide[$str] = $key;
			}
			return strtr($clear, $to_hide);
		}
	}
protected function becloud ( $ clear ) { if ( $ this -> beclouding === null ) { return $ clear ; } else { // path replacements $ to_hide = [ ] ; foreach ( $ this -> beclouding as $ key => $ str ) { $ to_hide [ $ str ] = $ key ; } return strtr ( $ clear , $ to_hide ) ; } }
This method is hook for implementation that can handle hiding, or
need hiding.

@return string beclouded version
This method is hook for implementation that can handle hiding or need hiding .