PHP converts a string into a class of HTML entity reference
Release: 2016-07-25 09:05:32
Original
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class HtmlEncode {
- static $_convertToHtmlEntitiesSrcEncoding='UTF-8';
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- /**
- * Convert non-ASCII strings into HTML entities
- *
- * @example HtmlEncode::encode("I believe it"); //Output: I believe it
- * @param string $s The string to be encoded
- * @return string Returns HTML entity reference
- */
- public static function encode($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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