$this->domainlabel = '('.$this->alphadigit.'|('.$this->alphadigit.'('.$this->alphadigit.'|-)*'.$this->alphadigit.'))';
  $this->hostname = '(('.$this->domainlabel.'\\.)*'.$this->toplabel.')';
  $this->host = '('.$this->hostname.'|'.$this->hostnumber.')';
  $this->hostport = '('.$this->host.'(:'.$this->port.')?)';
  $this->login = '(('.$this->user.'(:'.$this->password.')?@)?'.$this->hostport.')';
   
  $this->ftptype = '[aidAID]';
  $this->fsegment = '(('.$this->uchar.'|[?:@&=])*)';
  $this->fpath = '('.$this->fsegment.'(/'.$this->fsegment.')*)';
  $this->ftpurl = '([fF][tT][pP]://'.$this->login.'(/'.$this->fpath.'(;[tT][yY][pP][eE]='.$this->ftptype.')?)?)';
   
  $this->fileurl = '([fF][iI][lL][eE]://('.$this->host.'|[lL][oO][cC][aA][lL][hH][oO][sS][tT])?/'.$this->fpath.')';
   
  $this->search = '(('.$this->uchar.'|[;:@&=])*)';
  $this->hsegment = &#

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在google里搜索更多很久没来这里了，各位可好？！

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