挑战最棒的留言本的源码(四)

  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("The connection to the local dtabase has failed.");}

  // 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!

  function affy_footer() {

  echo '</body></html>';

  }

  function affy_header($title) {

  echo '<html><head><title>';

  echo "$title";

  echo '</title></head><body>';

  }

  function affy_message($msg) {

  echo '<table>';

  echo '<tr><td>';

  echo "$msg";

  echo '</td></tr>';

  echo '</table>';

  }

  function affy_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";

  function ip_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;

  function add_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);

  }

  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);

  $arr_phone=preg_split("/n/",$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))  //  ji shu and chinese

  {

  $hang_zifu_shortone=$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;

  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 "<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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