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过滤带有html标签的内容

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2016-07-25 09:09:451067浏览

详细内容可以参考
周小蛇的秘密花园 ---- PHP手写方法之 过滤HTML字符
http://zhousir.net/php-html-filtering-method-handwritten-characters.html

  1. function html2text($str){
  2. $str = trim($str);
  3. $str = preg_replace("/||/isU","",$str);
  4. $alltext = "";
  5. $start = 1;
  6. for($i=0;$i31){
  7. $alltext .= $str[$i];
  8. }
  9. }
  10. }
  11. $alltext = str_replace(" "," ",$alltext);
  12. $alltext = preg_replace("/&([^;&]*)(;|&)/","",$alltext);
  13. $alltext = preg_replace("/[ ]+/s"," ",$alltext);
  14. $alltext = htmlspecialchars($alltext,ENT_QUOTES);
  15. return $alltext;
  16. }
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