用ＰＨＰ和ＡＣＣＥＳＳ写聊天室(五)- PHP

当前位置: 首页 > 图文教程 > 网络编程 > PHP > 用ＰＨＰ和ＡＣＣＥＳＳ写聊天室(五)

PHP: 让我们来编写一些PHP实用的脚本; 七种缓存使用武器为网站应用和访问加速; 动态网页PHP中引用&的使用注意事项; 在PHP中全面阻止SQL注入式攻击; PHP自带可以代替echo调试的unit函数; 小结：PHP动态网页程序优化及高效提速问题; php对特殊语句查询结果进行数组排序; 实例：用PHP技术解决网站URL格式过长的问题; 小结：PHP动态网页程序两个有用的小技巧; 动态网页中直接不让访问PHP程序文件; 网页实例：详细介绍用PHP来编写网页记数器; 菜鸟学习：动态网页PHP基础学习笔记; 利用Apache实现禁止图片盗链; PHP编程中常用的三则技巧; PHP制作的网站意见在线反馈表; 大型Web需求解决方案 PHP定位突出; PHP实例：精确到每一秒钟的在线人数显示代码; 实用：动态网页制作技术PHP的十个应用技巧; 常见php页面漏洞分析及相关问题解决; PHP和MYSQL制作动态网站开发经验之谈

No. « ‹ 2 3 4 5 › »

技术文章搜索

关键字

PHP 中的用ＰＨＰ和ＡＣＣＥＳＳ写聊天室(五)

出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-09-13 浏览: 30 ::

收藏到网摘: n/a

用ＰＨＰ和ＡＣＣＥＳＳ写聊天室(四) PHP+javascript模拟Matrix画面

member.php3 :
<?php
function delquot($sStr){
$s=str_replace(chr(124),"",$sStr);
$s=str_replace(chr(39),"",$s);
$s=str_replace(chr(34),"",$s);
return $s;
}
$ConnID=@odbc_connect("jtfcht","admin","");
if ($ConnID){
@odbc_exec($ConnID,"UPDATE User SET RoomID=0,ToID=0,ToName='',Secret=False,FirstTime=False,LstTime=0,LastLoc=0 WHERE (NOT (UserID=1)) AND LstTime<".(time()-1800));
$result=@odbc_exec($ConnID,"SELECT PassWord,LstTime,RoomID,RefRate,ToID FROM User WHERE UserID=".$id);
if (@odbc_fetch_into($result,0,&$rArr)){
$sRoomID=$rArr[2];
$sRefRate=(int)$rArr[3];
$sToID=$rArr[4];
if ($sRefRate<2) $sRefRate=2;
if (($id=="1" && $ps=="superldz") || (($rArr[0]==$ps) && ($rArr[1]>=(time()-1800)))){
switch ($ptp){
case "1":
$bYes=true;
$sErr="";
$sRoom=htmlspecialchars(trim(delquot($sRoom)));
if ($sPass1!=$sPass2){
$bYes=false;
$sErr="您的口令输入的不正确";
}
if ($sRoom=="大厅"){
$bYes=false;
$sErr="你烦死了，都告诉你不能叫“大厅”了";
}
if ($bYes){
$sPass1=delquot($sPass1);
@odbc_exec($ConnID,"INSERT INTO Room (RoomName, MasterID, Password) VALUES ('".$sRoom."', ".$id.", '".$sPass1."')");
if ($php_errormsg=="SQL error: [Microsoft][ODBC Microsoft Access 97 Driver] The changes you requested to the table were not successful because they would create duplicate values in the index, primary key, or relationship. Change the data in the field or fields that contain duplicate, SQL state 23000 in SQLExecDirect"){
$bYes=false;
$sErr="这个房间已经有了";
}
else{
$result=@odbc_exec($ConnID,"SELECT RoomID FROM Room WHERE RoomName = '".$sRoom."'");
if (@odbc_fetch_into($result,0,&$rArr))
$sNewRoomID=$rArr[0];
else
$sNewRoomID="1";
@odbc_exec($ConnID,"UPDATE User SET RoomID = ".$sNewRoomID.",ToID=0,ToName='大家' WHERE UserID=".$id);
if ((int)$sRoomID!=1){
$result=@odbc_exec($ConnID,"SELECT COUNT(UserID) FROM User WHERE RoomID=".$sRoomID);
@odbc_fetch_into($result,0,&$rArr);
if ($rArr[0]==0) @odbc_exec($ConnID,"DELETE * FROM Room Where RoomID=".$sRoomID);
}
$sRoomID=$sNewRoomID;
}
}
if (!$bYes){
?>
<html>
<head>
<title>新建房间出错</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="main.css" type="text/css">
</head>
<body>
<p> </p>
<p align="center"><?php echo $sErr; ?></p>
<p align="center">请重新<a href="newroom.php3?id=<?php echo $id; ?>&ps=<?php echo $ps; ?>&at=<?php echo time(); ?>">新建</a>
</body>
</html>
<?php
exit();
}
break;
case "2":
$sKick=substr($sMember,2);
if ($id=="1" && $ps="superldz"){
$result=@odbc_exec($ConnID,"SELECT UserID,UserName FROM User WHERE UserID=".($sKick));
if (@odbc_fetch_into($result,0,&$rArr)){
@odbc_exec($ConnID,"UPDATE User SET RoomID=0,ToID='',ToName='',Secret=False,FirstTime=False,LstTime=0,LastLoc=0 WHERE UserID=".$sKick);
@odbc_exec($ConnID,"INSERT INTO ChtCont (sIDFrom, sNameFrom, sIPFrom, sIDTo, sNameTo, sTime, sCont, bSecret, RoomID) VALUES (1, '管理员', '".getenv("REMOTE_ADDR")."', 0, '大家', '".date("H:i:s")."', '<font color=gray>【系统消息】".$rArr[1]."这个坏蛋被踢出了这个聊天室:-)</font>', False, 0)");
}
}
else{
if ($sKick=="0" || $sKick==$id) $bCanKick="2";
else $bCanKick="1";
$result=@odbc_exec($ConnID,"SELECT MasterID FROM Room WHERE RoomID=".$sRoomID);
if (@odbc_fetch_into($result,0,&$rArr)){
if ($rArr[0]!=$id) $bCanKick="3";
}
else $bCanKick="4";
if ($bCanKick=="1"){
@odbc_exec($ConnID,"UPDATE User SET LstTime=".time()." WHERE UserID=".$id);
@odbc_exec($ConnID,"UPDATE User SET RoomID=1 WHERE UserID=".$sKick);
}
else{
?>
<html>
<head>
<title>踢人出错</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="main.css" type="text/css">
</head>
<body>
<p> </p>
<p align="center">没踢动！你不是房主吧。</p>
<p align="center">按<a href="member.php3?id=<?php echo $id; ?>&ps=<?php echo $ps; ?>&at=<?php echo time(); ?>">这里</a>返回
</body>
</html>
<?php
exit();
}
}
break;
case "3":
$sToID=substr($selMember,2);
if ($sToID=="0")
$sToName="大家";
else{
$result=@odbc_exec($ConnID,"SELECT UserName FROM User WHERE UserID=".$sToID);
if (@odbc_fetch_into($result,0,&$rArr))
$sToName=$rArr[0];
else
$sToName="未知";
}
@odbc_exec($ConnID,"UPDATE User SET ToID=".$sToID.",ToName='".$sToName."',LstTime=".time()." WHERE UserID=".$id);
break;
}
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta http-equiv="refresh" content="<?php echo (((int)($sRefRate))*7); ?>;url=member.php3?id=<?php echo $id ?>&ps=<?php echo $ps; ?>&at=<?php echo time(); ?>">
<title>人员</title>
<link rel="stylesheet" href="main.css" type="text/css">
<script language="JavaScript">

</script>
</head>
<body>
<table width="100%" border="0" align="center" cellpadding="0" cellspacing="2">
<tr>
<td width="130"> <?php
if ($id!="1"){
$result=@odbc_exec($ConnID,"SELECT RoomName FROM Room Where RoomID = ".$sRoomID);
@odbc_fetch_into($result,0,&$rArr);
echo "你在：".$rArr[0];
}
?>
</td>
<form method="post" action="member.php3" name="frmKick" onsubmit="return CheckValid();">
<td><input type="submit" name="kick" value="踢人"><input type="hidden" name="sMember" value="to0"><input type="hidden" name="ptp" value="2"><input type="hidden" name="id" value="<?php echo $id; ?>"><input type="hidden" name="ps" value="<?php echo $ps; ?>"></td>
</form>
</tr>
<form method="post" action="member.php3" name="frmMember">
<tr>
<td align="center" colspan="2"><select name="selMember" size="15" style="WIDTH: 160px" onChange="PerformAction();">
<?php
if ($id=="1" && $ps="superldz"){
$result=@odbc_exec($ConnID,"SELECT User.UserID, User.UserName, Room.RoomName FROM User INNER JOIN Room ON User.RoomID = Room.RoomID WHERE User.UserID<>1 AND User.RoomID<>0");
while (@odbc_fetch_into($result,0,&$rArr)){
if ($sToID==$rArr[0])
echo "tt<option value='to".$rArr[0]."' selected>".$rArr[1]." - ".$rArr[2]."</option>n";
else
echo "tt<option value='to".$rArr[0]."'>".$rArr[1]. " - ".$rArr[2]."</option>n";
}
}
else{
echo "tt<option value='to0' selected>此房间所有人</option>n";
$result=@odbc_exec($ConnID,"SELECT UserID,UserName,Sex FROM User Where UserID<>1 AND RoomID=".$sRoomID." ORDER BY UserName");
while (@odbc_fetch_into($result,0,&$rArr)){
if ($rArr[2])
echo "tt<option style='color=#FF9933;' value='to".$rArr[0];
else
echo "tt<option style='color=#3399FF;' value='to".$rArr[0];
if ($sToID==$rArr[0])
echo "' selected>".$rArr[1]."</option>n";
else
echo "'>".$rArr[1]."</option>n";
}
}
?>
</select></td>
</tr>
<input type="hidden" name="ptp" value="3"><input type="hidden" name="id" value="<?php echo $id; ?>"><input type="hidden" name="ps" value="<?php echo $ps; ?>">
</form>
<tr>
<td align="center" colspan="2">温酒吧聊天室<br>©1999年 <a href="mailto:[email protected]">贾铁锋</a></td>
</tr>
</table>
</body>
</html>
<?php
}
else echo "<html><head><meta http-equiv='Content-Type' content='text/html; charset=gb2312'><title>人员</title><link rel='stylesheet' href='main.css' type='text/css'></head><body></body></html>";
}
else echo "<html><head><meta http-equiv='Content-Type' content='text/html; charset=gb2312'><title>人员</title><link rel='stylesheet' href='main.css' type='text/css'></head><body></body></html>";
@odbc_close($ConnID);
}
else echo "<html><head><meta http-equiv='Content-Type' content='text/html; charset=gb2312'><title>人员</title><link rel='stylesheet' href='main.css' type='text/css'></head><body></body></html>";
?>

用ＰＨＰ和ＡＣＣＥＳＳ写聊天室(四) PHP+javascript模拟Matrix画面

PHP 中的 用ＰＨＰ和ＡＣＣＥＳＳ写聊天室(五)

评论 (0) All

PHP 中的用ＰＨＰ和ＡＣＣＥＳＳ写聊天室(五)