免费留言本 挑战最棒的留言本的源码（四）

config.php文件
// 你的用户名和密码,以及数据库名,和表名,在这里一次定义!!!
// 由于怕用户名和密码被别人通过浏览器看到,所以用了php的扩展名,这样通过浏览就看不到了!!!.
     $username='your_name';          //用户名
     $password='your_password';          //密码
     $hostname='localhost';              //主机名,一般都为localhost     
     $db_name='your_db_name';           //数据库名
     $table_name='your_liuyan_table';        //存放留言的表名  
     $table_name_c/^(.*)/';
$replacement="\1$str_suffix";
$msg=preg_replace($pattern,$replacement,$msg);
return($msg);
}
function check_en_num($msg)
{
$pattern='/[x00-x7f]/';
preg_match_all($pattern,$msg,$matches);
$num2=count($matches[0]);
return($num2%2);
}
function short_one($msg)
{
$pattern='/.$/';
$replacement='';
$result=preg_replace($pattern,$replacement,$msg);
return($result);
}
function pian_question($msg)
{
$pattern="/'/";
$replacement="'";
$temp=preg_replace($pattern,$replacement,$msg);
$pattern="/\'/";
$replacement="'";
$result=preg_replace($pattern,$replacement,$temp);
return($result);    
}
function check_last($msg)
  {
$pattern='/.$/';
preg_match($pattern,$msg,$match);
if ($match[0]>'~')
  return(1);
else  
  return(0); // echo "英文";
}
//$num5=short_one($test);
//echo $num5;
function computer_message($msg,$hang_zifu_number)
{
$msg=pian_question($msg);
$arr_ph/n/",$msg);
$num=count($arr_phone);
//echo $num;
//echo "
";
//$num2=strlen($arr_phone[0]);
//echo $num2;
$first_line=1;
for ($i=0;$i{
   while($str_num=strlen($arr_phone[$i])>$hang_zifu_number)
      {
         $first_line=0;
         $workstr=$arr_phone[$i];
          
         $pattern_pre50="/.{".$hang_zifu_number ."}/";
         preg_match_all($pattern_pre50,$workstr,$matches);
         $temp=$matches[0][0];
         if ((check_last($temp)==1)and(check_en_num($temp)==1))  //  ji shu and chinese
            {       
                   $hang_zifu_short
                   $pattern_replace="/^.{".$hang_zifu_shortone ."}/";
                   $replacement='';
                   $arr_phone[$i]=preg_replace($pattern_replace,$replacement,$workstr);
                       // 前面49个处理完!
                   $temp=short_one($temp);  //从50个中减去一个.
             }  
         
         else   
            {
              $pattern_replace="/^.{".$hang_zifu_number ."}/";
              $replacement='';
              $arr_phone[$i]=preg_replace($pattern_replace,$replacement,$workstr);
            }  
  
         $message=$message . $temp."
";
      }
   if (($first_line==1)and(strlen($arr_phone[$i])     {
       $first_line=0;
       $temp_addblank=$arr_phone[$i];
       $temp_addblank=add_blankto50($temp_addblank,$hang_zifu_number);
       $message=$temp_addblank ."
";
     }
   else
       $message=$message .$arr_phone[$i]."
";
}
return($message);
}
//$num1=strlen($test);
//echo $num1;
//echo $test;
//echo "
";
//$mes=add_blankto50($test);
//$num9=strlen($mes);
//echo $num9;
//$result=ip_question($test);
//computer_message($test);
//echo $result;
function checkpass($passwd,$action,$db_name,$table_name_control,$id_link)
    {
      
     if ($action="delete")
        $str_sql="select value from $table_name_control where leibie='delete';";
     else if ($action="huifu")
        $str_sql="select value from $table_name_control where leibie='huifu';";
     else  
        echo "error";
     $result=mysql_db_query($db_name,$str_sql,$id_link);
     if (! $result) {
            affy_error_exit('SQL Execution has failed.');}
     $record= mysql_fetch_object($result);
    // echo $record->value;
    // echo "
";
    // echo $passwd;
    // echo "
";
     if ($record->value==$passwd)
        return(1);
     else
        return(0);    
   }
//$msg=computer_message($test,$hang_zifu_number);
//echo $msg;
?>
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