Connexion active directory

<?php
session_start();
include('Connexion/connexion.php');
$_SESSION['ERREUR'] = "";
//verification cookie
if(!empty($_SERVER['REMOTE_USER']))
{
include_once('Connexion/ldap_connexion.php');
session_start();
$ldapConn = ldap_connect($ldapServer ) or $this->msg = "ERROR CONNECT LDAP";
$userName = explode("\\", $_SERVER['REMOTE_USER']);
$query = "sAMAccountName=".$userName[1];
ldap_set_option($ldapConn,LDAP_OPT_PROTOCOL_VERSION,3);
ldap_set_option($ldapConn,LDAP_OPT_REFERRALS,0);
$ldapBind = ldap_bind($ldapConn,$rdn,$mdp);
$ldapResult = ldap_search($ldapConn,$baseDN,$query);
$info = ldap_get_entries($ldapConn,$ldapResult);
$currentUserInformation = array();
for ($i=0; $i < $info ["count"]; $i++)
{
$mail = $info[$i]["mail"][0];
}
ldap_unbind($ldapConn);
// Vérification des identifiants
$req = $bdd->prepare('SELECT id_personne FROM personne WHERE mail = :mail');
$req->execute(array(
'mail' => $mail));
$resultat = $req->fetch(PDO::FETCH_ASSOC);
if ($resultat)
{
setcookie('id_personne', $resultat['id_personne'], time() + 365*24*3600, "/");
$_SESSION['id_personne'] = $resultat['id_personne'];
header('Location: accueil.php'); // redirige vers l'accueil
}
}
else if (!empty($_COOKIE['id_personne'])) {
$id_personne = $_COOKIE['id_personne']; // Remplace les simple quote par des double quote pour éviter les problemes d'injection sql
setcookie('id_personne', $id_personne, time() + 365*24*3600, "/");
$_SESSION['id_personne'] = $id_personne;
header('Location: accueil.php'); // redirige vers l'accueil
}
else if ((!empty($_POST['login']) && !empty($_POST['mdp'])))
{
$login = $_POST['login']; // Remplace les simple quote par des double quote pour éviter les problemes d'injection sql
$mdp = sha1($_POST['mdp']);
// Vérification des identifiants
$req = $bdd->prepare('SELECT id_personne FROM personne WHERE login = :login AND mdp_personne = :mdp');
$req->execute(array(
'login' => $login,
'mdp' => $mdp));
$resultat = $req->fetch(PDO::FETCH_ASSOC);
if (!$resultat)
{
$_SESSION['ERREUR'] = "Login et/ou mot de passe incorrect"; // Message d'erreur
}
else
{
setcookie('id_personne', $resultat['id_personne'], time() + 365*24*3600, "/");
$_SESSION['id_personne'] = $resultat['id_personne'];
header('Location: accueil.php'); // redirige vers l'accueil
}
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Login</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="bootstrap/css/bootstrap.min.css" >
<link rel="stylesheet" href="bootstrap/css/bootstrap.min.css" >
<link rel="stylesheet" href="css/formulaire.css" >
<link rel="stylesheet" href="css/general.css" >
</head>
<script src="js/jquery.min.js"></script>
<script src="bootstrap/js/bootstrap.min.js"></script>
<body>
<body class="couleur3">
<!-- header -->
<?php
if(!empty($_SESSION['ERREUR']))
{
echo ' <div class="alert alert-warning message" style="font-size:20px;">
<a href="#" class="close" data-dismiss="alert">×</a>
'.$_SESSION['ERREUR'].'
</div>';
session_destroy();
}
?>
<form id="form_connexion" class="form-login" method='post' action="#" >
<fieldset class="col-md-3 col-md-offset-4 login">
<form action="#" id="info" method="post">
<div class="form-group">
<label for="login-text" class="form-control-label">login:</label>
<input type="text" class="form-control" name="login" id="login" required>
</div>
<div class="form-group">
<label for="mdp-name" class="form-control-label">mot de passe:</label>
<input type="password" class="form-control" name="mdp" id="mdp" required>
</div>
<button type="submit" id="submit" name="submit" class="btn btn-success col-md-offset-2 button-log">Connexion</button>
</form>
</fieldset>
</body>
</body>
</html>

( ! ) Warning: include(Connexion/connexion.php): failed to open stream: No such file or directory in C:\wamp64\www\connexion.php on line 3
Call Stack
# Time Memory Function Location
1 0.0006 408016 {main}( ) ...\connexion.php:0

( ! ) Warning: include(): Failed opening 'Connexion/connexion.php' for inclusion (include_path='.;C:\php\pear') in C:\wamp64\www\connexion.php on line 3
Call Stack
# Time Memory Function Location
1 0.0006 408016 {main}( ) ...\connexion.php:0

Warning: include(Connexion/connexion.php): failed to open stream: No such file or directory in C:\wamp64\www\connexion.php on line 3

include('Connexion/connexion.php');

<?php
$server = "localhost";
   $port = "389";
  $racine = "o=inet, c=home";
   $rootdn = "cn=Stage,o=inet, c=home";

   $rootpw = "Stage2020";

echo "Connexion...<br>";

$ds=ldap_connect($server);

if ($ds==1)
  {
  // on s'authentifie en tant que super-utilisateur, ici, ldap_admin
  $r=ldap_bind($ds,$rootdn,$rootpw);

 // Ici les opérations à effectuer
 echo "Déconnexion...<br>";

 ldap_close($ds);

  }
else {
 echo  "Impossible de se connecter au serveur LDAP";

  }
?> 

ldap_err2str( ldap_errno() );

echo ldap_err2str( ldap_errno($ds) );

 else {
echo"ldap-error:".ldap_err2str(ldap_errno())."<br>\n";
 echo  "Impossible de se connecter au serveur LDAP";

  }

else {
echo"ldap-error:".ldap_errno()."<br>\n";
 echo  "Impossible de se connecter au serveur LDAP";

  }

//Get standard users and contacts
    $search_filter ='(|(objectCategory=person)(objectCategory=contact))';
  
 //Connect to LDAP
 $result = ldap_search($ldap_connection, $ldap_base_dn, $search_filter);