public function isRelative() {
		if ($this->host === null) {
			return true;
		}
		
		if ($this->host === '/' || $this->host === '//') {
			return true;
		}
		
		return false;
	}
public function isRelative() {
		if ($this->host === null) {
			return true;
		}
		
		if ($this->host === '/' || $this->host === '//') {
			return true;
		}
		
		return false;
	}
public function isRelative ( ) { if ( $ this -> host === null ) { return true ; } if ( $ this -> host === '/' || $ this -> host === '//' ) { return true ; } return false ; }
Is URL relative ?

@return bool
Is URL relative ?