- class htmlEncode {
- static $_convertToHtmlEntitiesSrcEncoding='UTF-8';
- /**
- * 将非 ASCII 字符串转换成 HTML 实体
- *
- * @example HtmlEncode::encode("我信了"); // 输出: 我信了
- * @param string $s 要进行编码的字符串
- * @return string 返回 HTML 实体引用
- */
- public static function encode($s,$srcEncoding='UTF-8') {
- self::$_convertToHtmlEntitiesSrcEncoding=$srcEncoding;
- return preg_replace_callback('|[^\x00-\x7F]+|',array(__CLASS__,'_convertToHtmlEntities'),$s);
- }
- public static function _convertToHtmlEntities($data) {
- if (is_array($data)) {
- $chars=str_split(iconv(self::$_convertToHtmlEntitiesSrcEncoding,"UCS-2BE",$data[0]),2);
- $chars=array_map(array(__CLASS__,__FUNCTION__),$chars);
- return join("",$chars);
- } else {
- $code=hexdec(sprintf("%02s%02s;",dechex(ord($data {0})),dechex(ord($data {1}))));
- return sprintf("&#%s;",$code);
- }
- }
- }
来源: https://www.php1.cn/detail/php-4bb967fa46.html