Session ændre sig

PHP kode 

 <?php
 include("includes/header.php");
 
 echo "Offlines > <b>Members</b><br><br>";
 ?>
 <table border="0" cellspacing="0" cellpadding="5" class="tborder">
     <tr>
         <td class="m_top" colspan="6">
             <div><b>Member List</b></div>
         </td>
     </tr>
     <tr>
         <td class="m_info" width="1%">
             <span class="smalltext">
                 <b>Avatar</b>
             </span>
         </td>
         <td class="m_info">
             <span class="smalltext">
                 <b>Username</b>
             </span>
         </td>
         <td class="m_info" width="15%" align="center">
             <span class="smalltext">
                 <b>Joined</b>
             </span>
         </td>
         <td class="m_info" width="15%" align="center">
             <span class="smalltext">
                 <b>Last Visit</b>
             </span>
         </td>
         <td class="m_info" width="10%" align="center">
             <span class="smalltext">
                 <b>Post Count</b>
             </span>
         </td>
     </tr>
     <?php
     $query = mysql_query("SELECT * FROM user ORDER BY username DESC");
     if(mysql_num_rows($query)) {
         $index = 0;
         while($row = mysql_fetch_assoc($query)) { 
         ?>
             <tr style="background-color:#<?php echo $index % 2 ? "dcdbdc" : "f5f5f5"; ?>;">
                 <td class="m_membs" align="center">
                     <img src="./test_files/avatar_89.jpg" alt="" width="45" height="70">
                 </td>
                 <td class="m_membs">
                     <a href="profil.php&quest;id=<?php echo $row['id']; ?>"><b><?php echo $row['username']; ?></b></a>
                     <br>
                     <span class="smalltext">
                         <img src="images/star.gif" border="0" alt="*">
                         <img src="images/star.gif" border="0" alt="*">
                         <img src="images/star.gif" border="0" alt="*">
                         <img src="images/star.gif" border="0" alt="*">
                         <img src="images/star.gif" border="0" alt="*">
                     </span>
                 </td>
                 <td class="m_membs" align="center">
                     03-08-2010, 01:31 PM
                 </td>
                 <td class="m_membs" align="center">
                     25-05-2011, 03:24 PM
                 </td>
                 <td class="m_membs" align="center">
                     73
                 </td>
             </tr>
             <?php
         $index++;
         }
     }
 echo "</table>";
 
 include("includes/footer.php");
 ?>

PHP kode 

 <?php
 include("includes/header.php");
 
 $hent_id = $_GET['id'];
 $user = mysql_query("SELECT * FROM user WHERE id = '$hent_id'");
 $row = mysql_fetch_array($user, MYSQL_ASSOC);
 echo "Offlines > Members > <b>".$row['username']."</b><br><br>";
 
 echo "<h1>".$row['username']."</h1><br>";
 echo "<img src='images/star.gif' border='0' alt='*'><br><br>";
 echo "Joined:<br>";
 echo "Last Visit:<br>";
 echo "Total Posts:<br>";
 echo "Date of Birth:<br>";
 echo "Age:<br>";
 echo "Sex:<br>";
 echo "Location:<br>";
 echo "Bio:<br>";
 echo "Homepage:<br>";
 
 include("includes/footer.php");
 ?>

PHP kode 

 <?php
 include("includes/header.php");
 
 echo "Offlines > <b>Login</b><br><br>";
     if($_POST['submit']) {
         $username = $_POST['username'];
         $password = $_POST['password'];
         if($username&&$password) {
             if(strlen($username) > 200 || strlen($password) > 200) {
                 echo("Brugernavn eller kodeord er for langt.");
             } else {
                 $password = md5($password);
                 $login = sprintf("SELECT * FROM user WHERE username='%s' AND password='%s'", mysql_real_escape_string($username), mysql_real_escape_string($password));
                 $rowcount = mysql_num_rows(mysql_query($login));
                 $fieldarray = mysql_fetch_assoc(mysql_query($login));
                 $brugerens_level = $fieldarray['user_level'];
                 $brugerens_navn = $fieldarray['email'];
                 $id = $fieldarray['id'];
                 if($rowcount==1) {
                     $_SESSION['user']=$username;
                     $_SESSION['id']=$id;
                     $_SESSION['user_level']=$brugerens_level;
                     $_SESSION['user_2']=$brugerens_navn;
                     ?>
                     <meta http-equiv="refresh" content="0; url=usercp.php">
                     <?php
                 } else {
                     echo "<b>Username</b> or <b>password</b> are wrong!";
                 }
             }
         } else {
             echo("Write <b>username</b> and <b>password</b>!");
         }
     }
     if(isset($_SESSION['user']) && isset($_SESSION['user_level'])) {
         echo "<meta http-equiv='refresh' content='2; url=usercp.php'>";
     } else {
         ?>
         <form action='?action=login_ok' method='POST'>
             <table align='center' width='100%'>
                 <tr>
                     <td align='center'>
                         <input type='text' name='username' value='Username' onclick="if(this.value == 'Username'){this.value = ''}" onblur="if(this.value == ''){this.value = 'Username'}"><br>
                         <input type='password' name='password' value='Password' onclick="if(this.value == 'Password'){this.value = ''}" onblur="if(this.value == ''){this.value = 'Password'}">
                     </td>
                 </tr>
                 <tr>
                     <td align='center'>
                         &nbsp;
                     </td>
                 </tr>
                 <tr>
                     <td align='center'>
                         <a href='?action=glemt'>Forgotten password?</a>
                     </td>
                 </tr>
                 <tr>
                     <td align='center'>
                         <input type='submit' name='submit' value='Login!'>
                     </td>
                 </tr>
             </table>
         </form>
     <?php
     }
 include("includes/footer.php");
 ?>