%,',',$temp);//防止网址中字母被匹配
$temp=make_semiangle($temp);//半角转化
if(preg_match_all(%[[:punct:]]([^[:punct:]]{5,30})[[:punct:]]%u,$temp,$arr)){
$i=rand(0,count($arr[0])-1);
$labelarray['标题']=$arr[1][$i];
}
// 全角半角转
function make_semiangle($str) 
{ 
    $arr = array('０' => '0', '１' => '1', '２' => '2', '３' => '3', '４' => '4', 
                 '５' => '5', '６' => '6', '７' => '7', '８' => '8', '９' => '9', 
                 'ａ' => 'a', 'ｂ' => 'b', 'ｃ' => 'c', 'ｄ' => 'd', 'ｅ' => 'e', 
                 'ｆ' => 'f', 'ｇ' => 'g', 'ｈ' => 'h', 'ｉ' => 'i', 'ｊ' => 'j', 
                 'ｋ' => 'k', 'ｌ' => 'l', 'ｍ' => 'm', 'ｎ' => 'n', 'ｏ' => 'o', 
                 'ｐ' => 'p', 'ｑ' => 'q', 'ｒ' => 'r', 'ｓ' => 's', 'ｔ' => 't', 
                 'ｕ' => 'u', 'ｖ' => 'v', 'ｗ' => 'w', 'ｘ' => 'x', 'ｙ' => 'y', 
                 'ｚ' => 'z', 'ａ' => 'a', 'ｂ' => 'b', 'ｃ' => 'c', 'ｄ' => 'd', 
                 'ｅ' => 'e', 'ｆ' => 'f', 'ｇ' => 'g', 'ｈ' => 'h', 'ｉ' => 'i', 
                 'ｊ' => 'j', 'ｋ' => 'k', 'ｌ' => 'l', 'ｍ' => 'm', 'ｎ' => 'n', 
                 'ｏ' => 'o', 'ｐ' => 'p', 'ｑ' => 'q', 'ｒ' => 'r', 'ｓ' => 's', 
                 'ｔ' => 't', 'ｕ' => 'u', 'ｖ' => 'v', 'ｗ' => 'w', 'ｘ' => 'x', 
                 'ｙ' => 'y', 'ｚ' => 'z', 
                 '（' => '(', '）' => ')', '〔' => '[', '〕' => ']', '【' => '[', 
                 '】' => ']', '〖' => '[', '〗' => ']', '“' => '[', '”' => ']', 
                 '‘' => '[', '’' => ']', '｛' => '{', '｝' => '}', '《' => '
                 '》' => '>', 
                 '％' => '%', '＋' => '+', '—' => '-', '－' => '-', '～' => '-', 
                 '：' => ':', '。' => '.', '、' => ',', '，' => '.', '、' => '.', 
                 '；' => ',', '？' => '?', '！' => '!', '…' => '-', '‖' => '|', 
                 '”' => '', '’' => '`', '‘' => '`', '｜' => '|', '〃' => '', 
                 '　' => ' ','＄'=>'$','＠'=>'@','＃'=>'#','＾'=>'^','＆'=>'&','＊'=>'*',
                 '＂'=>'');
     return strtr($str, $arr); 
}
echo serialize($labelarray);
?>
http://www.bkjia.com/phpjc/478087.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/478087.htmltecharticle?php $temp=$labelarray[内容]; $temp=preg_replace(%[^]+%,,,$temp);//防止网址中字母被匹配 $temp=make_semiangle($temp);//半角转化 if(preg_match_all(%[[:punct:]]([^[:pu...