abstract public setHtmlQuoteType (mixed $quoteType) ...
abstract public escapeUrl (mixed $url) ...
abstract public escapeHtml (mixed $text) ...
abstract public getEncoding () ...
Source
abstract public escapeJs (mixed $js) ...
abstract public escapeHtmlAttr (mixed $text) ...
abstract public setEncoding (mixed $encoding) ...
abstract public escapeCss (mixed $css) ...