php将字符串转为HTML的实体引用的一个类
时间:2021-07-01 10:21:17
帮助过:4人阅读
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($data 吓死猫的老鼠))));
- return sprintf("%s;",$code);
- }
- }
- }
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