query($sql); $errorText=""; $successfullyLogged=false; if(isset($_POST['login'])){ $tryLogin=$_POST['login']; while($data=mysqli_fetch_array($result)){ if($data['LOGIN']==$tryLogin){ $login=$tryLogin; $name=$data['FIRSTNAME']; $successfullyLogged=true; } } } else{ $errorText="Merci d'utiliser le formulaire de login"; } if(!$successfullyLogged){ echo $errorText; } else{ session_start(); $_SESSION['login']=$login; $_SESSION['firstname']=$name; echo "