Kód: Vybrat vše
<div id="right">
<br>
<?php
if($_GET['action'] == login){
login($_POST['login'], $_POST['password']);
}
function login($login, $password){
$query = mysql_query( "SELECT `id`,`jmeno`,`prava` FROM `users` WHERE (`login`='$login') AND (`heslo`='$password')");
$rows = mysql_fetch_array($query);
if(mysql_num_rows($query) > 0){
$_SESSION['login'] = $login;
$_SESSION['id'] = $rows['id'];
$_SESSION['jmeno'] = $rows['jmeno'];
$_SESSION['prava'] = $rows['prava'];
}
header("Location: index.php");
}
if(!isset($_SESSION['login'])){
echo "<FORM METHOD=\"POST\" ACTION=\"".$_SERVER['PHP_SELF']."?action=login\">\n";
echo "<table>\n";
echo "<tr>\n";
echo "<td>Login:</td>\n";
echo "<td><INPUT TYPE=\"TEXT\" NAME=\"login\"></td>\n";
echo "</tr>\n";
echo "<tr>\n";
echo "<td>Heslo:</td>\n";
echo "<td><INPUT TYPE=\"PASSWORD\" NAME=\"password\"></td>\n";
echo "</tr>\n";
echo "<tr>\n";
echo "<td colspan=\"2\"><INPUT TYPE=\"SUBMIT\" VALUE=\"Přihlásit\"></td>\n";
echo "</tr>\n";
echo "</table>\n";
echo "</FORM>\n";
}else{
$id_online = $_SESSION['id'];
$online = "1";
$sql = "update users set online = '$online' where id = '$id_online'";
$result = mysql_query($sql);
echo "<div id=\"tab_menu\">\n";
echo "<div id=\"tab_header\"><h1>users - menu</h1></div>\n";
echo "<div id=\"tab_center\">\n";
echo "<p>";
echo "<a href=\"index.php?page=forum\">forum</a><br>";
echo "</p>\n";
echo "</div>";
echo "<div id=\"tab_footer\"></div>\n";
echo "</div><br>\n";
if($_SESSION['prava'] == 1){
echo "<div id=\"tab_menu\">\n";
echo "<div id=\"tab_header\"><h1>administracni menu</h1></div>\n";
echo "<div id=\"tab_center\">\n";
echo "<a href=\"index.php?page=admin/forum\">forum</a>\n";
echo "</div>";
echo "<div id=\"tab_footer\"></div>\n";
echo "</div><br>\n";
}
if($_GET['action'] == logout){
$id_ofline = $_SESSION['id'];
$ofline = "0";
$sql = "update users set online = '$ofline' where id = '$id_ofline'";
$result = mysql_query($sql);
session_unset();
header("Location: index.php?action=nologin");
}
}
?>
<div id="online">
<div id="tab_header"><h1>Online je:</h1></div>
<div id="tab_center">
<p>
<?php
$vysledek = mysql_query("select * from users where online = '1' order by id",$db);
if(mysql_num_rows($vysledek) == 0){
echo "nikdo neni online";
} else {
while ($row = mysql_fetch_array($vysledek)) {
$id = $row["id"];
$jmeno = $row["jmeno"];
$email = $row["email"];
echo "<a href=\"mailto:$email?subject=intranet_mail\" target=\"_blank\">$jmeno</a><br>\n";
}
}
?>
</p>
</div>
<div id="tab_footer"></div>
</div>
</div>
