public function addStylesheetGoogleFonts()
    {
        $str = '';

        foreach ($this->fonts as $url) {
            $str .= sprintf('<link href="%s" rel="stylesheet">', $url);
        }

        return $str;
    }
public function addStylesheetGoogleFonts()
    {
        $str = '';

        foreach ($this->fonts as $url) {
            $str .= sprintf('<link href="%s" rel="stylesheet">', $url);
        }

        return $str;
    }
public function addStylesheetGoogleFonts ( ) { $ str = '' ; foreach ( $ this -> fonts as $ url ) { $ str .= sprintf ( '<link href="%s" rel="stylesheet">' , $ url ) ; } return $ str ; }
Build the stylesheet links of google fonts.

@return string
Build the stylesheet links of google fonts .