0x1998 - MANAGER

Edit File: authcheck.php

<?php
include "auth-config.php";
include "contact.php";

session_start();

if(!isset($_SESSION['last_access']) || !isset($_SESSION['ipaddr']) || !isset($_SESSION['user']))
{
print "
<center><table cellspacing=\"10\">
<tr><td><br/><br/><br/><br/></td></tr>
<tr><td class=\"introc\">Vous devez vous identifier pour acc&eacute;der &agrave; cette rubrique</td></tr>
<tr><td class=\"introc\"><a href=\"accueil.php?action=login\">Se connecter</a></td></tr>
</table></center>";
 die();
}

if(time()-$_SESSION['last_access']>$session_timeout)
{
  unset($_SESSION['last_access']);
  unset($_SESSION['user']);
  unset($_SESSION['ipaddr']);
print "
<center><table cellspacing=\"10\">
<tr><td><br/><br/><br/><br/></td></tr>
<tr><td class=\"introc\">Votre session a expir&eacute;e</td></tr>
</table></center>";
  die();
}
if($_SERVER['REMOTE_ADDR']!=$_SESSION['ipaddr'] || $_SESSION['site']!='contact;')
{
  unset($_SESSION['last_access']);
  unset($_SESSION['user']);
  unset($_SESSION['ipaddr']);
print "
<center><table cellspacing=\"10\">
<tr><td><br/><br/><br/><br/></td></tr>
<tr><td class=\"introc\">Probl&egrave;me sur votre session</td></tr>
</table></center>";
  die();
}

// ON CHERCHE LE DERNIER NUM SERVI
$sql="select max(`revue_id`) from `revue`";
$result = mysql_query($sql) or die("requete impossible ...");
$row=mysql_fetch_array($result);
$lastpub=$row[0];
mysql_free_result($result);

// ON CHERCHE LE DERNIER NUM AUTORISE
$sql="select `abo_last` from `abo` WHERE `abo_user`='$_SESSION[user]' ORDER by `abo_id` DESC limit 1";
$result = mysql_query($sql) or die("requete impossible ...");
$row=mysql_fetch_array($result);
$lastserv=$row[abo_last];
mysql_free_result($result);

if ($lastpub>$lastserv && !autor($_SESSION[user],'5'))
{
  unset($_SESSION['last_access']);
  unset($_SESSION['user']);
  unset($_SESSION['ipaddr']);
print "
<center><table cellspacing=\"10\">
<tr><td><br/><br/><br/><br/></td></tr>
<tr><td class=\"introc\">Votre abonnement est arriv&eacute; &agrave; &eacute;ch&eacute;ance. Nous vous invitons &agrave; le renouveler</td></tr>
</table></center>";
  die();
}

$_SESSION['last_access']=time();
?>

Error: Failed to start application: Failed to start the session because headers have already been sent by "/home/itseasv/www/sfmtu/cms/defines.php" at line 157.