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编辑当前文件:/home/p/r/i/prismawe/www/projets/managechat.php

<?php
include("init.php");
if (!isset($_SESSION["userid"]))
{
    $template->assign("loginerror", 0);
    $template->display("login.tpl");
    die();
}

$action = getArrayVal($_GET, "action");
$userto = getArrayVal($_GET, "userto");
$userto_id = getArrayVal($_GET, "uid");
$userto_id = (int) $userto_id;
if (!$action)
{

$now = time();
    $now = $now - 35;
    $cook = "chatstart" . $userto_id;
    $cook2 = "chatwin" . $userto_id;

setcookie("$cook", "$now");
    setcookie("$cook2", "1");

$template->assign("userto", $userto);
    $template->assign("userto_id", $userto_id);

$user = new user();
    $avatar = $user->getAvatar($userto_id);

$template->assign("avatar", $avatar);

$template->display("chatwin.tpl");
}
if ($action == "post")
{
    if (!$userpermissions["chat"]["add"])
    {
        $errtxt = $langfile["nopermission"];
        $noperm = $langfile["accessdenied"];
        $template->assign("errortext", "<h2>$errtxt</h2><br>$noperm");
        $template->display("error.tpl");
        die();
    }
    $content = $_POST['content'];
    $content = strip_tags($content);
    $content = mysql_real_escape_string($content);

$userto = $_POST['userto'];
    $userto_id = $_POST['userto_id'];
    $userto = mysql_real_escape_string($userto);
    $userto_id = (int) $userto_id;
    // $content = utf8_decode($content);
    $now = time();

mysql_query("INSERT INTO chat (time,ufrom,ufrom_id,userto,userto_id,text) VALUES ('$now','$username','$userid','$userto','$userto_id','$content')");
} elseif ($action == "pull")
{
    $cook = "chatstart" . $userto_id;
    $start = $_COOKIE["$cook"];
    $start = mysql_real_escape_string($start);
    if (!$start)
    {
        $start = 0;
    }

$sel = mysql_query("SELECT * FROM chat WHERE ufrom_id IN($userid,$userto_id) AND userto_id IN($userid,$userto_id) AND time > $start ORDER by time ASC");
    while ($chat = mysql_fetch_array($sel))
    {
        $date = date("H:i", $chat["time"]);
        echo "[$date] <b>$chat[ufrom]:</b> $chat[text]";
        echo "<br />";
    }
} elseif ($action == "chk")
{
    $now = time();
    $now = $now - 20;

$sel = mysql_query("SELECT ufrom_id,ufrom FROM chat WHERE userto_id  = $userid AND time > $now");

while ($chk = mysql_fetch_row($sel))
    {
        $cook = "chatwin" . $chk[0];
        if (!$_COOKIE[$cook])
        {
            echo "<script type = \"text/javascript\">openChatwin('$chk[1]',$chk[0]);</script>";
        }
    }
    $mynow = time();
    $upd = mysql_query("UPDATE user SET lastlogin='$mynow' WHERE ID = $userid");
}