public function url($default=null) {
		if($this->isIn($this->webDir))
			$src = $this->relativeToWebDir();
		else
			$src = $default;

		if($this->url && $src)
			return $this->url->to($src);
		else
			return $src;
	}
public function url($default=null) {
		if($this->isIn($this->webDir))
			$src = $this->relativeToWebDir();
		else
			$src = $default;

		if($this->url && $src)
			return $this->url->to($src);
		else
			return $src;
	}
public function url ( $ default = null ) { if ( $ this -> isIn ( $ this -> webDir ) ) $ src = $ this -> relativeToWebDir ( ) ; else $ src = $ default ; if ( $ this -> url && $ src ) return $ this -> url -> to ( $ src ) ; else return $ src ; }
Return the file url.
@param  string $default
@return string
Return the file url .