php Regex擷取圖片url方法匯總

來源:互聯網
上載者:User
  1. header("Content-type:text/html;charset=utf-8");
  2. $str = '

    ';
  3. $pattern = "/[img|IMG].*?src=['|\"](.*?(?:[.gif|.jpg]))['|\"].*?[\/]?>/";
  4. preg_match_all($pattern,$str,$match);
  5. echo "
    ";
  6. print_r($match);
  7. ?>
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附,php過濾html標籤、屬性等Regex匯總。

  1. function DeleteHtml($str)
  2. {
  3. $str = trim($str);
  4. $str = strip_tags($str,"");
  5. $str = ereg_replace("\t","",$str);
  6. $str = ereg_replace("\r\n","",$str);
  7. $str = ereg_replace("\r","",$str);
  8. $str = ereg_replace("\n","",$str);
  9. $str = ereg_replace(" "," ",$str);
  10. return trim($str);
  11. }
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