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PHP将字符串转为HTML实体引用
没事发个PHP将字符串转为HTML实体引用。
上代码
Php代码
- 1.
- 2.class HtmlEncode {
- 3. static $_convertToHtmlEntitiesSrcEncoding='UTF-8';
- 4.
- 5. /**
- 6. * 将非ASCII字符串转换成HTML实体
- 7. *
- 8. * @example HtmlEncode::encode("我信了"); //输出:我信了
- 9. * @param string $s 要进行编码的字符串
- 10. * @return string 返回HTML实体引用
- 11. */
- 12. public static function encode($s,$srcEncoding='UTF-8') {
- 13. self::$_convertToHtmlEntitiesSrcEncoding=$srcEncoding;
- 14. return preg_replace_callback('|[^\x00-\x7F]+|',array(__CLASS__,'_convertToHtmlEntities'),$s);
- 15. }
- 16.
- 17. public static function _convertToHtmlEntities($data) {
- 18. if (is_array($data)) {
- 19. $chars=str_split(iconv(self::$_convertToHtmlEntitiesSrcEncoding,"UCS-2BE",$data[0]),2);
- 20. $chars=array_map(array(__CLASS__,__FUNCTION__),$chars);
- 21. return join("",$chars);
- 22. } else {
- 23. $code=hexdec(sprintf("%02s%02s;",dechex(ord($data {0})),dechex(ord($data {1}))));
- 24. return sprintf("&#%s;",$code);
- 25. }
- 26. }
- 27.
- 28.}
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