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挑战最棒的留言本的源码(四)

源码 挑战 留言本 最棒
2023-06-13 09:13:44 时间
config.php文件

<?php  
//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_control="your_control_table";    //控制表名

     $number_records_to_display=5;  //每页显示的留言条数!


     $hang_zifu_number=50;  //换行的一行字符数!



//连接数据库,在这里连好!!!

     $id_link=@mysql_connect($hostname,$username,$password);
     if(!$id_link){
        affy_message("Theconnectiontothelocaldtabasehasfailed.");}

//处理参数,以后所有参数都可以通过$arr_request["name"]得到,不管是post的还是get的!!!

  $arr_request=array();
  if(count($HTTP_GET_VARS)){
     while(list($key,$value)=each($HTTP_GET_VARS)){
         $arr_request[strtolower($key)]=$value;
     }
  }

  if(count($HTTP_POST_VARS)){
     while(list($key,$value)=each($HTTP_POST_VARS)){
         $arr_request[strtolower($key)]=$value;
     }
  }

//一些出错处理函数!

  functionaffy_footer(){
    echo"</body></html>";
  }

  functionaffy_header($title){
    echo"<html><head><title>";
    echo"$title";
    echo"</title></head><body>";
  }

  functionaffy_message($msg){
    echo"<table>";
    echo"<tr><td>";
    echo"$msg";
    echo"</td></tr>";
    echo"</table>";
  }

  functionaffy_error_exit($msg){
      $errno=mysql_errno();
      $error=mysql_error();
      echo"<html><head><title>Error</title></head><body>";
      echo$msg;
      echo"<br>Error:($errno)$error<br>";
      echo"</body></html>";
        exit();
  }

//一些message处理函数!!!



//$test="2123.1.45.189";

functionip_question($msg)
{
//echo$msg;
//echo"<br>";
$ip=preg_split("/./",$msg);
$num=count($ip);
//echo$num;
$result="";
for($i=0;$i<$num-1;$i++)
{$result=$result.$ip[$i].".";
  //echo$ip[$i];
  //echo"<br>";  

}
$result=$result."XX";
return($result);  
}

//$result=ip_question($test);
//echo$result;



functionadd_blankto50($msg,$hang_zifu_number)
{
$num=strlen($msg);

$num_need=$hang_zifu_number-$num;
$str_suffix="";
for($i=0;$i<$num_need;$i++)
{
  $str_suffix=$str_suffix."";

}
//$num6=strlen($str_suffix);
//echo$num6;
//echo"<br>";

$pattern="/^(.*)/";
$replacement="\1$str_suffix";

$msg=preg_replace($pattern,$replacement,$msg);

return($msg);

}

functioncheck_en_num($msg)
{
$pattern="/[x00-x7f]/";

preg_match_all($pattern,$msg,$matches);

$num2=count($matches[0]);

return($num2%2);

}

functionshort_one($msg)
{
$pattern="/.$/";
$replacement="";
$result=preg_replace($pattern,$replacement,$msg);

return($result);




}

functionpian_question($msg)
{
$pattern="/"/";
$replacement=""";
$temp=preg_replace($pattern,$replacement,$msg);

$pattern="/\"/";
$replacement=""";
$result=preg_replace($pattern,$replacement,$temp);

return($result);    

}

functioncheck_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;




functioncomputer_message($msg,$hang_zifu_number)
{
$msg=pian_question($msg);

$arr_phone=preg_split("/n/",$msg);


$num=count($arr_phone);
//echo$num;
//echo"<br>";
//$num2=strlen($arr_phone[0]);
//echo$num2;
$first_line=1;

for($i=0;$i<$num;$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))  //  jishuandchinese
            {       
                   $hang_zifu_shortone=$hang_zifu_number-1;

                   $pattern_replace="/^.{".$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."<br>";

      }

   if(($first_line==1)and(strlen($arr_phone[$i])<$hang_zifu_number))
     {

       $first_line=0;
       $temp_addblank=$arr_phone[$i];

       $temp_addblank=add_blankto50($temp_addblank,$hang_zifu_number);

       $message=$temp_addblank."<br>";

     }

   else

       $message=$message.$arr_phone[$i]."<br>";


}
return($message);


}

//$num1=strlen($test);
//echo$num1;
//echo$test;

//echo"<br>";
//$mes=add_blankto50($test);
//$num9=strlen($mes);
//echo$num9;
//$result=ip_question($test);
//computer_message($test);
//echo$result;


functioncheckpass($passwd,$action,$db_name,$table_name_control,$id_link)
    {

      

     if($action="delete")
        $str_sql="selectvaluefrom$table_name_controlwhereleibie="delete";";
     elseif($action="huifu")
        $str_sql="selectvaluefrom$table_name_controlwhereleibie="huifu";";
     else  
        echo"error";



     $result=mysql_db_query($db_name,$str_sql,$id_link);

     if(!$result){
            affy_error_exit("SQLExecutionhasfailed.");}


     $record=mysql_fetch_object($result);
    //echo$record->value;
    //echo"<br>";
    //echo$passwd;
    //echo"<br>";
     if($record->value==$passwd)
        return(1);
     else
        return(0);    



   }

//$msg=computer_message($test,$hang_zifu_number);

//echo$msg;

?>


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