Bonsoirs,
J'ai cette erreur si. mais je n’arrive pas a le régler.
Mon code Class_user.php
Ma page ou j'ai erreur
J'ai cette erreur si. mais je n’arrive pas a le régler.

Mon code Class_user.php
PHP:
<?php
include 'inc/db.php';
class grade {
function Isadmin($bdd) {
$req = $bdd->prepare("SELECT 'grade' FROM 'users' WHERE 'id' = :id");
$req->execute(array(':id' => $_SESSION['id']));
$rank = $req->fetchColumn(0);
if ($rank == 1)
{
return true;
}
else
{
return false;
}
}
function IsNotBann($bdd) {
$req = $bdd->prepare("SELECT 'grade' FROM 'users' WHERE 'id' = :id");
$req->execute(array(':id' => $_SESSION['id']));
$rank = $req->fetchColumn(0);
if ($rank == 0)
{
return true;
}
else
{
session_destroy();
return false;
}
}
function IsPrenuim($bdd)
{
$req = $bdd->prepare("SELECT 'grade' FROM 'users' WHERE 'id' = :id");
$req->execute(array(':id' => $_SESSION['id']));
$rank = $bdd->fetchColumn(0);
if ($rank == 2)
{
return true;
}
else
{
return false;
}
}
function LogIn($login)
{
@session_start();
if (isset($_SESSION['username'], $_SESSION['id']))
{
return true;
}
else
{
return false;
}
}
}
Ma page ou j'ai erreur
PHP:
<?php
ob_start();
require_once 'inc/db.php';
require_once 'inc/functions/class_user.php';
if (!($grade-> LogIn($login)))
{
header("location: index.php");
}