# Class **Phalcon\Escaper**[](# "永久鏈接至標題") *implements*[*Phalcon\EscaperInterface*](#) Escapes different kinds of text securing them. By using this component you may prevent XSS attacks. This component only works with UTF-8. The PREG extension needs to be compiled with UTF-8 support. ~~~ <?php $escaper = new \Phalcon\Escaper(); $escaped = $escaper->escapeCss("font-family: <Verdana>"); echo $escaped; // font\2D family\3A \20 \3C Verdana\3E ~~~ ### Methods[](# "永久鏈接至標題") public **setEncoding** (*unknown* $encoding) Sets the encoding to be used by the escaper ~~~ <?php $escaper->setEncoding('utf-8'); ~~~ public **getEncoding** () Returns the internal encoding used by the escaper public **setHtmlQuoteType** (*unknown* $quoteType) Sets the HTML quoting type for htmlspecialchars ~~~ <?php $escaper->setHtmlQuoteType(ENT_XHTML); ~~~ final public **detectEncoding** (*unknown* $str) Detect the character encoding of a string to be handled by an encoder Special-handling for chr(172) and chr(128) to chr(159) which fail to be detected by mb_detect_encoding() final public **normalizeEncoding** (*unknown* $str) Utility to normalize a string's encoding to UTF-32. public **escapeHtml** (*unknown* $text) Escapes a HTML string. Internally uses htmlspecialchars public **escapeHtmlAttr** (*unknown* $attribute) Escapes a HTML attribute string public **escapeCss** (*unknown* $css) Escape CSS strings by replacing non-alphanumeric chars by their hexadecimal escaped representation public **escapeJs** (*unknown* $js) Escape javascript strings by replacing non-alphanumeric chars by their hexadecimal escaped representation public **escapeUrl** (*unknown* $url) Escapes a URL. Internally uses rawurlencode | - [索引](# "總目錄") - [下一頁](# "Class Phalcon\Escaper\Exception") | - [上一頁](# "Abstract class Phalcon\Dispatcher") | - [API Indice](#) ?