PHP+TEXT guestbook (5)_PHP tutorial

现在我们来讲一下reply.php的代码:
---------------------------------
//reply.php

function check_strlen_long($txt)
{
$len=strlen($txt);
$count=0;
for ($i=0;$i<$len;$i++)
{
if (ord($txt[$i])<128)
{ $count=$count+1;}
if (ord($txt[$i])==10 or ord($txt[$i])==32)
{$count=0;}
if ($count>=60)
  {
  $txt[$i]="n";
  $count=0;
  }
}
  return $txt;
}

function encode ($txt)
{
$txt=strip_tags($txt);
$txt=htmlspecialchars($txt);
$message=StripSlashes($txt);
return $message;
}

  $content=file("guest.txt");
  $disptext=$content[$record-1];
 
if ($job=="addreply" and $replyname!="" and $replycontent!="")
{
$content=file("guest.txt");
$count=count($content);
$time = date(Y年m月d日H小时i分);
$ip=$REMOTE_ADDR;
$replycontent=StripSlashes($replycontent);
$replyname=encode($replyname);
$replycontent=htmlspecialchars($replycontent);
  $replycontent=check_strlen_long($replycontent);
$replycontent=nl2br($replycontent);
$replycontent=ereg_replace(chr(10),"",$replycontent);
$content[$record-1]=substr($content[$record-1],0,strlen($content[$i])-1); $content[$record-1]=$content[$record-1]."

 
 
   
            if ($Submit)
       {
        if ($replyname=="" or $replycontent=="")
        {
      echo" ";
      echo"";
      echo"";
       }
       }
      ?>
     
     
       
     
     
       
     
     
       
     
     
       
     
   
   

";
      echo "出错了回复人姓名和回复内容必填-www.devdao.com!";
      echo"

回复大名
         
       

         

回复内容

         

         
          >
         
             
         
       

 
          

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http://www.bkjia.com/PHPjc/478791.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/478791.htmlTechArticle现在我们来讲一下reply.php的代码: --------------------------------- //reply.php ? function check_strlen_long($txt) { $len=strlen($txt); $count=0; for ($i=0;$i$len;$i++) {...