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제19장 대화방 만들기(MySQL)

    4. 대화방 수정(귀속말 기능)

 

이번에는 귀속말 기능을 추가합니다. 귀속말 기능을 추가하기 위해서는 chat.html과 say.html문서를 수정해야 합니다.

1. 귀속말 기능 추가

파일명 : chat.html

<?

if(!$user_id || !$user_name) {

        echo "<SCRIPT>self.close();</SCRIPT>";

        exit;

}

 

########## 데이터베이스 서버에 연결한다. ##########

$dbconn = mysql_connect("localhost","php","php99") or die("DB서버 연결에 실패하였습니다!");

 

########## 작업 데이터베이스로 sample을 선택한다. ##########

$status = mysql_select_db("sample",$dbconn);

if(!$status) {

   $errNO = mysql_errno($dbconn);

   $errMSG = mysql_error($dbconn);

 

   echo("서버의 sample 데이터베이스연결에 실패하였습니다!<br>");

   echo("에러코드 $errNO : $errMSG<br>");

   exit;

}

 

//message 디랙토리 절대경로

$message_dir = "./data";

 

//대화방 퇴장시 연결될 페이지 URL

$redirect_url = "./room_list.html";

 

if(!$fontcolor) $fontcolor = "black";

if(!$fontsize) $fontsize = "3";

if(!$bold) $bold = "N";

if(!$italic) $italic = "N";

 

// 서브루틴

function error() {

    header("Content-type: text/html");

    return print"<body bgcolor=ffffff><h1>에러임돠 열심히 해보세요</body></html>";

        exit;

 

}

 

function write($username, $room_uid, $message, $tomsg, $ear,$message_dir){

        global $fontsize, $fontcolor, $bold, $italic, $user_name;

 

     $lines = file("${message_dir}/${room_uid}.html");

 

     if($tomsg == "") {

         $tomsg = all;

     }

 

    $total = count($lines);

    $start = $total - 20;

    if($start < 0) $start = 0;

    $end = $total;

 

    if($bold == "Y") $message = "<b>$message</b>";

    if($italic == "Y") $message = "<i>$message</i>";

    $message = "<font size='${fontsize}' color='${fontcolor}'><b>${user_name}</b> : ${message}</font>";

 

    $newmessage = "$tomsg|$username|$message<br>";

 

    $fp=fopen ("${message_dir}/${room_uid}.html", "w");

 

    for ($i = $start; $i < $end; $i++)  {

        fwrite($fp, "$lines[$i]");

    }

 

    fwrite($fp, "$newmessage\n");

    fclose($fp);

 

}

 

//

if($room == "") {

      error;

}

 

// LOG OUT

if (!strcmp($logoff ,"ok")) {

    $date = date( "l dS of F Y h:i:s A" );

    $message = "$message($date)";

    write($user_name, $room_uid, $message, $tomsg, $ear,$message_dir);

 

 

//

        $query="delete from room_login where chat_id='$user_id' ";

        $result= mysql_query($query, $dbconn);

 

// 대화방에 입실한 회원이 없으면 대화방을 삭제하는 부분

        $result= mysql_query("select * from room_login where room_uid='$room_uid' ", $dbconn);

        $Total = mysql_num_rows($result);

        if(!$Total) {

                $query="delete from room where uid='$room_uid' ";

                $result= mysql_query($query, $dbconn);

 

                unlink("${message_dir}/${room_uid}.html");

 

        }

 

    print "<META HTTP-EQUIV=Refresh CONTENT='0; url=$redirect_url'>";

    exit;

}

 

header("Content-type: text/html");

print"

<HTML>

 <HEAD>

   <TITLE>대화방</TITLE>

   <style>

    a:link, a:visited, a:active { text-decoration:none; color:#003366; }

    A:hover{color:blue;}

    body, tr, td { font-size : 10pt;}

   </style>

 

 <SCRIPT LANGUAGE='JavaScript'>

 <!--

 function FocusOn() {

 document.form_submit.message.focus();

 return;

 }

 

function chat()

{

  form_submit.submit();

 

}

 

//-->

 </SCRIPT>

 

 </HEAD>

  <BODY bgcolor=#FFFFFF text=#000000 topmargin=5 onLoad=FocusOn()>

     <table  cellspacing=0 cellpadding=1 border=0>

      <tr>

        <form name='form_submit' action='chat.html' method='post'>

        <input name=room_uid type=hidden value='$room_uid'>

                <td align=\"left\">

&nbsp;&nbsp;&nbsp;&nbsp;";

 

$query = "SELECT uid,chat_id FROM room_login  WHERE room_uid =$room_uid ORDER BY uid DESC";

 

$result= mysql_query($query);

if (!$result) {

   error("QUERY_ERROR");

   exit;

}

 

$total_record = mysql_num_rows($result);

 

########## 게시물의 가상번호(게시물의 개수에 따른 일련번호) ##########

?>

                <select name="tomsg">

                <option value="all">모두에게</option>

<?

for($i = 0; $i < $total_record; $i++) {

   $my_uid = mysql_result($result,$i,0);   

   $my_chat_id = mysql_result($result,$i,1);

 

   if($user_id != $my_chat_id) {

           $query5 = "SELECT name FROM member WHERE id = '$my_chat_id'";

           $result5 = mysql_query($query5);

           if(!$result5) {

                  error("QUERY_ERROR");

                  exit;

           }

           $my_chat_name = mysql_result($result5,0,0);

?>

                <option value="<?echo("$my_chat_id");?>" <?if($my_chat_id == $tomsg) echo(" selected");?>><?echo("$my_chat_name");?></option>

<?

   }

}

print " </select>

           <input type=text name=message value='' size=45>

&nbsp;&nbsp;&nbsp;&nbsp;<a href='javascript:form1.submit()'>Logout</a>

          </td>

        </tr>

      <tr>

      <td align=\"left\">

&nbsp;&nbsp;&nbsp;&nbsp;

       <INPUT TYPE=\"checkbox\" NAME=\"bold\" value='Y'";

      if(!strcmp($bold,"Y")) echo(" checked");

      print ">진하게

      &nbsp;&nbsp;&nbsp;&nbsp;<INPUT TYPE=\"checkbox\" NAME=\"italic\" value='Y'";

      if(!strcmp($italic,"Y")) echo(" checked");

      print ">기울림

      &nbsp;&nbsp;&nbsp;&nbsp;<select name=\"fontcolor\">

      <option  value=\"black\" ";

          if(!strcmp($fontcolor,"black")) echo(" selected");

          print ">black</option>

      <option  value=\"#004080\" ";

          if(!strcmp($fontcolor,"#004080")) echo(" selected");

          print ">dark blue</option>

          <option  value=\"#3232CD\"";

          if(!strcmp($fontcolor,"#3232CD")) echo(" selected");

          print ">medium blue</option>

          <option  value=\"purple\"";

          if(!strcmp($fontcolor,"purple")) echo(" selected");

          print ">purple</option>

          <option  value=\"green\"";

          if(!strcmp($fontcolor,"green")) echo(" selected");

          print ">green</option>

          <option  value=\"orange\"";

          if(!strcmp($fontcolor,"orange")) echo(" selected");

          print ">orange</option>

          <option  value=\"brown\"";

          if(!strcmp($fontcolor,"brown")) echo(" selected");

          print ">brown</option>

          <option  value=\"gray\"";

          if(!strcmp($fontcolor,"gray")) echo(" selected");

          print ">gray</option>

          <option  value=\"#007FFF\"";

          if(!strcmp($fontcolor,"#007FFF")) echo(" selected");

          print ">slate blue</option>

          <option  value=\"orchid\"";

          if(!strcmp($fontcolor,"orchid")) echo(" selected");

          print ">orchid</option>

          <option  value=\"fuchsia\"";

          if(!strcmp($fontcolor,"fuchsia")) echo(" selected");

          print ">magenta</option>

          <option  value=\"#FF7F00\"";

          if(!strcmp($fontcolor,"#FF7F00")) echo(" selected");

          print ">coral</option>

          <option  value=\"#9F5F9F\"";

          if(!strcmp($fontcolor,"#9F5F9F")) echo(" selected");

          print ">blue violet</option>

          <option  value=\"violet\"";

          if(!strcmp($fontcolor,"violet")) echo(" selected");

          print ">violet</option>

          <option  value=\"#FF6EC7\"";

          if(!strcmp($fontcolor,"#FF6EC7")) echo(" selected");

          print ">neon pink</option>

          <option  value=\"#D98719\"";

          if(!strcmp($fontcolor,"#D98719")) echo(" selected");

          print ">cooper</option>

          <option  value=\"#9932CD\"";

          if(!strcmp($fontcolor,"#9932CD")) echo(" selected");

          print ">dark orchid</option>

          <option  value=\"#7093DB\"";

          if(!strcmp($fontcolor,"#7093DB")) echo(" selected");

          print ">dark turquoise</option>

          <option  value=\"#8E236B\"";

          if(!strcmp($fontcolor,"#8E236B")) echo(" selected");

          print ">maroon</option>

          <option  value=\"mediumpurple\"";

          if(!strcmp($fontcolor,"mediumpurple")) echo(" selected");

          print ">medium orchid</option>

          <option  value=\"#4D4DFF\"";

          if(!strcmp($fontcolor,"#4D4DFF")) echo(" selected");

          print ">neon blue</option>

          <option  value=\"#EAADEA\"";

          if(!strcmp($fontcolor,"#EAADEA")) echo(" selected");

          print ">plum</option>

          <option  value=\"#8C1717\"";

          if(!strcmp($fontcolor,"#8C1717")) echo(" selected");

          print ">scarlet</option>

          <option  value=\"#238E68\"";

          if(!strcmp($fontcolor,"#238E68")) echo(" selected");

          print ">sea green</option>

          <option  value=\"#3299CC\"";

          if(!strcmp($fontcolor,"#3299CC")) echo(" selected");

          print ">sky blue</option>

          <option  value=\"#38B0DE\"";

          if(!strcmp($fontcolor,"#38B0DE")) echo(" selected");

          print ">summer sky</option>

          <option  value=\"#CC3229\"";

          if(!strcmp($fontcolor,"#CC3229")) echo(" selected");

          print ">violet red</option>

          <option  value=\"#32CD99\"";

          if(!strcmp($fontcolor,"#32CD99")) echo(" selected");

          print ">aquamarine</option>

          <option  value=\"cadetblue\"";

          if(!strcmp($fontcolor,"cadetblue")) echo(" selected");

          print ">cadetblue</option>

          <option  value=\"chocolate\"";

          if(!strcmp($fontcolor,"chocolate")) echo(" selected");

          print ">chocolate</option>

          <option  value=\"darkgoldenrod\"";

          if(!strcmp($fontcolor,"darkgoldenrod")) echo(" selected");

          print ">darkgoldenrod</option>

          <option  value=\"darkkhaki\"";

          if(!strcmp($fontcolor,"darkkhaki")) echo(" selected");

          print ">darkkhaki</option>

          <option  value=\"darkred\"";

          if(!strcmp($fontcolor,"darkred")) echo(" selected");

          print ">darkred</option>

          <option  value=\"darksalmon\"";

          if(!strcmp($fontcolor,"darksalmon")) echo(" selected");

          print ">darksalmon</option>

          <option  value=\"darkslateblue\"";

          if(!strcmp($fontcolor,"darkslateblue")) echo(" selected");

          print ">darkslateblue</option>

          <option  value=\"lightslategray\"";

          if(!strcmp($fontcolor,"lightslategray")) echo(" selected");

          print ">lightslategray</option>

          <option  value=\"salmon\"";

          if(!strcmp($fontcolor,"salmon")) echo(" selected");

          print ">salmon</option>

          <option  value=\"silver\"";

          if(!strcmp($fontcolor,"silver")) echo(" selected");

          print ">silver</option>

          <option  value=\"tan\"";

          if(!strcmp($fontcolor,"tan")) echo(" selected");

          print ">tan</option>

          <option  value=\"tomato\"";

          if(!strcmp($fontcolor,"tomato")) echo(" selected");

          print ">tomato</option>

          <option  value=\"turquoise\"";

          if(!strcmp($fontcolor,"turquoise")) echo(" selected");

          print ">turquoise</option>

          <option  value=\"#FF9696\"";

          if(!strcmp($fontcolor,"#FF9696")) echo(" selected");

          print ">난이옷</option>

          <option  value=\"#A537DC\"";

          if(!strcmp($fontcolor,"#A537DC")) echo(" selected");

          print ">보라색</option></select>

      &nbsp;&nbsp;&nbsp;&nbsp;<select name=\"fontsize\">

      <option  value=\"2\"";

          if(!strcmp($fontsize,"2")) echo(" selected");

          print ">작게</option>

          <option  value=\"3\"";

          if(!strcmp($fontsize,"3")) echo(" selected");

          print ">보통</option>

          <option  value=\"4\"";

          if(!strcmp($fontsize,"4")) echo(" selected");

          print ">크게</option>

          <option  value=\"5\"";

          if(!strcmp($fontsize,"5")) echo(" selected");

          print ">아주크게</option>

                </select>

     </td>

    </tr>

</form>

      <form name= form1 action='chat.html' method='post' target=_top>

        <input name=room_uid type=hidden value='$room_uid'>

        <input name='logoff' type=hidden value='ok'>

        <input type=hidden name=message value='님이 퇴장하셨습니다!'>

      </form>

   </table>

        ";

 

if ($message) {

   write($user_id, $room_uid, $message, $tomsg, $ear,$message_dir);

   echo(" <SCRIPT LANGUAGE='JavaScript'>

    <!--

    top.msg_list.document.location.href='say.html?room_uid=$room_uid&message=$message'

    //-->

    </SCRIPT>");

}               

exit;

 

?>

</body></html>

 

파일명 : say.html

<?

 

//message 디랙토리의 절대경로

$message_dir = "./data";

 

$lines = file("${message_dir}/${room_uid}.html");

header("Content-type: text/html");

 

print "<HTML><HEAD><META HTTP-EQUIV='Refresh' CONTENT='5; url=$PHP_SELF?room_uid=$room_uid'></HEAD><BODY BGCOLOR='FFFFFF'>";

 

for($i=0; $i<=20;$i++) {

        $talk = $lines[$i];

        $lsat = split('\|', $talk);

        if(($lsat[0] == "") || ($lsat[0] == "all")){

                print "$lsat[2]";

        }

        else{

                if($lsat[0] == $user_id) print "☎귓속말:$lsat[2]";

                elseif($lsat[1] == $user_id) print "☏귓속말:$lsat[2]";

        }

}

exit;

?>

 

 

2. 문제 : 귀속말 거부기능 추가하기...

 
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