
<?php

//===================初期設定====================

$data_file = './chat.dat'; //データファイル名

$title = 'KOMOチャット'; //タイトル名

$data_max = 30; //データ最大記録数

//===============================================



//スーパーグローバル変数対策

if(!isset($PHP_SELF)){ $PHP_SELF = $_SERVER["PHP_SELF"]; }

if(!isset($action)){ $action = $_POST['action']; }

if(!isset($name)){

    if($_GET['name']){

        $name = $_GET['name'];

    }else{

        $name = $_POST['name'];

    }

}

if(!isset($ncolor)){

    if($_GET['ncolor']){

        $ncolor = $_GET['ncolor'];

    }else{

        $ncolor = $_POST['ncolor'];

    }

}

if(!isset($refresh)){

    if($_GET['refresh']){

        $refresh = $_GET['refresh'];

    }else{

        $refresh = $_POST['refresh'];

    }

}

if(!isset($message)){ $message = $_POST['message']; }

//エスケープ記号対策

$name = stripslashes($name);

$message = stripslashes($message);

?>



<HTML>

<HEAD>

    <META HTTP-EQUIV="Content-Type" CONTENT="text/html;CHARSET=x-sjis">

    <TITLE>KOMOチャット</TITLE>

    <STYLE TYPE="text/css">

    <!--

    :link     {

            Color : blue ;

            Text-Decoration : None

        }

    :active     {

            Color : blue ;

            Text-Decoration : None

        }

    :visited     {

            Color : blue ;

            Text-Decoration : None

        }

    A:hover     {

            Color : blue ;

            Text-Decoration : Underline

        }

    -->

    </STYLE>

</HEAD>

<BODY BGCOLOR="#ffffee">

<FORM ACTION="<?php echo $PHP_SELF; ?>" METHOD="POST" ENCTYPE="application/x-www-form-urlencoded">

<P><INPUT TYPE="HIDDEN" NAME="action" VALUE="regist"></P>

<P><FONT SIZE="5" COLOR="#000099">KOMOチャット</FONT></P>



<BLOCKQUOTE>

    <P><B>お名前：</B><INPUT TYPE="TEXT" NAME="name" SIZE="12" VALUE="<?php echo $name; ?>">



<?php

echo "<INPUT TYPE=RADIO NAME=ncolor VALUE='blue'" . (($ncolor == 'blue') ? ' CHECKED' : '') . "><B><FONT COLOR='blue'>青</FONT></B> <INPUT TYPE=RADIO NAME=ncolor VALUE='red'" . (($ncolor == 'red') ? ' CHECKED' : '') . "><B><FONT COLOR='red'>赤</FONT></B> <INPUT TYPE=RADIO NAME=ncolor VALUE='green'" . (($ncolor == 'green') ? ' CHECKED' : '') . "><B><FONT COLOR='green'>緑</FONT></B> <INPUT TYPE=RADIO NAME=ncolor VALUE=#996600" . (($ncolor == '#996600') ? ' CHECKED' : '') . "><B><FONT COLOR=#996600>茶</FONT></B> <INPUT TYPE=RADIO NAME=ncolor VALUE=#660099" . (($ncolor == '#660099') ? ' CHECKED' : '') . "><B><FONT COLOR=#660099>紫</FONT></B> <B>リフレッシュ時間：</B> <SELECT NAME=refresh><OPTION" . (($refresh == 60) ? ' SELECTED' : '') . ">60</OPTION><OPTION" . (($refresh == 45) ? ' SELECTED' : '') . ">45</OPTION><OPTION" . (($refresh == 30) ? ' SELECTED' : '') . ">30</OPTION></SELECT>秒\n";

?>



</P>

    <P><B>メッセージ：</B><INPUT TYPE="TEXT" NAME="message" SIZE="45"> <INPUT TYPE="SUBMIT" NAME="Submit" VALUE="送信"></P>

</BLOCKQUOTE>



<P>

<HR>

</P>



<?php

if($action == "regist"){

    if($message){

        //現在時刻の取得

        $now = date("Y/m/d H:i:s");

        //ここから書き込みデータの調整

        $name = htmlspecialchars($name); //特殊文字のHTMLエントリへの変換

        $ncolor = htmlspecialchars($ncolor);

        $message = htmlspecialchars($message);

        $message = nl2br($message); //HTML改行文字の挿入

        $message = str_replace("\r", "", $message); //文字列の置換

        $message = str_replace("\n", "", $message);

        //ログファイルの区切文字(",")と区別するために文字コード(&#44)に書き換える。 

        $name = str_replace(",", "&#44;",$name);

        $message = str_replace(",", "&#44;",$message);

        //配列要素を文字列により連結

        $input_msg = implode(",", array($name,$ncolor,$message,$now));

        $datalog = file($data_file);

        $fp = fopen($data_file, "w");

        rewind($fp);

        fputs($fp, "$input_msg\n");

        //最大記録数の調整

        if($data_max < sizeof($datalog))

            $msg_num = $data_max - 1;

        else

            $msg_num = sizeof($datalog);

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

            fputs($fp, $datalog[$i]);

        }

        fclose($fp);

        unset($datalog);

    }

}

$datalog = file($data_file);

$msg_count = count($datalog);

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

    list($name2,$ncolor2,$message2,$now2) = split( ",", $datalog[$i]);

    //記事表示部を生成

    print "<font color=$ncolor2><b>$name2</b></font>\n";

    print " $message2\n";

    print " <font size=2 color='green'>$now2</font>\n";

    print "<hr>\n";

}

if(!$refresh){ $refresh = 60; }

print "<META HTTP-EQUIV=refresh CONTENT=$refresh;URL=$PHP_SELF?name=$name&ncolor=$ncolor&refresh=$refresh>\n";

?>



</FORM>

<div align="right"><font size="-1">Powered by <a href="http://www.komonet.ne.jp/" onMouseOver="this.style.color='red'" onMouseOut="this.style.color='blue'">KOMONET</a></font></div>

</BODY>

</HTML>