<?php
namespace App\Model\Table;

use Cake\ORM\Table;
use Cake\ORM\TableRegistry;
use Cake\Auth\DefaultPasswordHasher;
use Cake\Core\Exception\Exception;


class LdapConnectionsTable extends AppTable
{

    private $DEBUG_MODE = TRUE;

    // (EP 23/5/19) Optimisation: 
    // Les utilisateurs sont stockés dans un cache (BD)
    // pour limiter les accès au LDAP
    private $LDAP_CACHED = TRUE;
    
    public $useTable = false;

    private $host;

    private $port;

    private $baseDn;

    private $authenticationType;

    private $filter;
    
    /*MCM*/
    // EP
    //private $anonymous;
    private $ldap_authentified;
    private $bindDn;
    private $bindPass;
    /* fin MCM*/

    private $LDAP_USED = TRUE;
    
    private $fakeLDAPUsers = [];
    
    // print only if debug mode ON
    private function mydebugmsg($arg, $stop = false)
    {
        if ($this->DEBUG_MODE) {
            //Configure::write('debug', true);
            debug($arg);
            if ($stop) exit();
        }
    }
    
    public function __construct()
    {
        parent::__construct();
    }

    // EP
    public function useFakeLdap()
    {
        return ! $this->useLdap();
    }

    public function useLdap()
    {
        $this->checkConfiguration();
        return $this->LDAP_USED;
    }

    private function buildFakeLdapUsers()
    {
        return $this->buildFakeLdapUsersFromDB();
    }

    private function buildFakeLdapUsersFromDB()
    {
        $users = TableRegistry::getTableLocator()->get('Users')->find();
        
        $ldapUsers = [];
        
        foreach ($users as $user) {
            $names = explode(" ", $user['nom']);
            $givenName = isset($names[1]) ? $names[1] : " ";
            $ldapUsers[] = [
                // Nom
                'sn' => [
                    $names[0]
                ],
                // Email
                'mail' => [
                    $user['email']
                ],
                // Pnom
                'givenname' => [
                    $givenName
                ],
                // Login ("uid" for IRAP, "samaccountname" for CRAL)
                $this->authenticationType => [
                    $user['username']
                ],
                // Pass
                'userpassword' => [
                    $user['password']
                ]
            ];
        }
        
        /* EP (aout 2017)
         * ATTENTION : Utilisateur IMPORTANT.
         * Avec cet utilisateur, on simule un utilisateur qui n'est PAS dans la table utilisateurs
         * Il devrait donc se voir attribuer un role "Utilisateur" sans pour autant que ça soit écrit dans la table !!!
         * login = '_NouvelUtilisateur_username'
         * pass = '_NouvelUtilisateur_password'
         * $prefix = "_NouvelUtilisateur_";
         */
        $ldapUsers[] = [
            'sn' => [
                'UTILISATEUR'
            ],
            'givenname' => [
                'FAKE_LDAP'
            ],
            // 'mail' => [$login.'email'],
            'mail' => [
                'fakeldapuser@domain.fr'
            ],
            // $this->authenticationType => [$prefix.'username'],
            $this->authenticationType => [
                $this->getTheFakeLdapUser()['login']
            ],
            // $this->authenticationType => ['usere'],
            'userpassword' => [
                $this->getTheFakeLdapUser()['pass']
            ]
            // 'userpassword' => ['toto'],
        ];
        
        return $ldapUsers;
    }

    private function checkConfiguration()
    {
		$config = TableRegistry::getTableLocator()->get('Configurations')
			->find()
            ->where(['id =' => 1])
            ->first();
        
        $this->DEBUG_MODE = $config->mode_debug;
        $this->LDAP_USED = $config->ldap_used;
        if (! $this->LDAP_USED) {
            $this->authenticationType = $config->ldap_authenticationType;
            if (empty($this->fakeLDAPUsers))
                $this->fakeLDAPUsers = $this->buildFakeLdapUsers();
            return true;
        }
        // debug($this->fakeLDAPUsers);
        
        $ldapConfig = $config->toArray();
        
        if (! empty($config->ldap_host) && ! empty($config->ldap_port) && ! empty($config->ldap_baseDn) && ! empty($config->ldap_authenticationType) && ! empty($config->ldap_filter)) {
            $this->host = $config->ldap_host;
            $this->port = $config->ldap_port;
            $this->baseDn = $config->ldap_baseDn;
            $this->filter = $config->ldap_filter;
            $this->authenticationType = $config->ldap_authenticationType;
            $this->ldap_authentified = $config->ldap_authentified;
            $this->bindDn = $config->ldap_bindDn;
            $this->bindPass = $config->ldap_bindPass;
            
            return true;
        }
        
        throw new Exception('The ldap configuration is not valid : <br />
			<ul>
				<li>host = ' . @$ldapConfig['host'] . '</li>
				<li>port = ' . @$ldapConfig['port'] . '</li>
				<li>baseDn = ' . @$ldapConfig['baseDn'] . '</li>
				<li>filter = ' . @$ldapConfig['filter'] . '</li>
				<li>authenticationType = ' . @$ldapConfig['authenticationType'] . '</li>
			</ul>');
    }
    
    
    
    // REAL LDAP only
    /**
     * @return array or boolean : all users from DB (CACHE of the LDAP) or FALSE (if table emtpy or expired data)
     */
    private function fetchAllUsersFromDB() {
        // On remet à jour tous les 7 jours
        $PEREMPTION_NB_DAYS = 7;
        
        // Doit aussi retourner FALSE si la ligne FAKE de la table users
        // (celle qui contient le user_name "FAKE_USER")
        // a une date "updated" périmée (now - updated > $PEREMPTION_NB_DAYS)
        // (update automatique de tous les users, chaque semaine, pour rester synced avec le LDAP)
        // By default, no user in CACHE
        return FALSE;
    }
    
    // REAL LDAP only
    // Sauvegarde de tous les users du LDAP en BD (avec un rythme de mise à jour hebdo)
    // Seulement les champs: nom, pnom, login, pass, email, create, updated, profile
    private function saveAllUsersInDB($users_fetched) {
        
        // START TRANSACTION
        // 1) Update (ou création) de la ligne FAKE (contient le user_name "FAKE_USER") => avec une date "updated"
        // 2) Update (ou création) de chaque user contenu dans $users_fetched
        // Attention à ne pas perdre l'attribut "profile", surtout pour les users privilégiés!!! (les autres ont un profile = "Utilisateur")
        // END TRANSACTION (COMMIT)
        
        // SAVE s'est bien passé
        return TRUE;
    }
    

    /**
     * @return $users_fetched or FALSE
     */
    // REAL or FAKE LDAP
    public function getAllLdapUsers()
    {
        try {
            if ($this->checkConfiguration()) {
                
                // REAL LDAP
                if ($this->LDAP_USED) {
                    
                    // 1) Search users in CACHE (DB)
                    $users_fetched = $this->fetchAllUsersFromDB();
                    
                    // 2) Not found in CACHE, so search users in LDAP
                    if ($users_fetched === FALSE) {
                        $users_fetched = $this->searchLdap($this->filter, []);
                        // CACHE the new user in DB for next time
                        if ($users_fetched !== FALSE) $this->saveAllUsersInDB($users_fetched);
                    }
                
                }
                
                // FAKE LDAP
                else {
                    $users_fetched = $this->fakeLDAPUsers;
                }
                
                // Noter que $user_fetched peut etre egal a FALSE (si rien trouvé)
                return $users_fetched;
            }
        }
        catch (Exception $e) {}
        
        // Pb, rien trouvé
        return FALSE;
    }
    
        
    public function getAuthenticationType()
    {
        return $this->authenticationType;
    }

    // EP added
    public function getFakeLdapUser($login)
    {
        foreach ($this->fakeLDAPUsers as $user) {
            if ($login == $user[$this->authenticationType][0])
                return $user;
        }
        return FALSE;
    }

    /**
     * Return a list of Users with key = username & value = email
     */
    public function getUsersLoginAndEmail() {
        $usersWithNameAndEmail = [];
        // Get all users (with ALL their attributes)
        $u = $this->getAllLdapUsers();
        // Sort users
        //sort($u);
        //debug($u);
        $this->mydebugmsg("ldap users 0 and 1:");
        $this->mydebugmsg($u[0]);
        $this->mydebugmsg($u[1]);
        // (EP) Refactorisation pour éviter code redondant du temps des stagiaires...
        $nb_users = $this->LDAP_USED ? $u['count'] : sizeof($u)-1;
        for ($i = 0; $i < $nb_users; $i ++)
            // $utilisateurs["Pallier Etienne"] = ["email"]
            ////$usersWithNameAndEmail[ $u[$i]['sn'][0].' '.$u[$i]['givenname'][0] ] = $u[$i]['mail'][0];
            $usersWithNameAndEmail[ $u[$i]['sn'][0].' '.$u[$i]['givenname'][0] ] = array(
                //"login" => $u[$i]['uid'][0] // (IRAP)
                //"login" => $u[$i]['samaccountname'][0] // CRAL
                "login" => $u[$i][$this->authenticationType][0],
                "email" => $u[$i]['mail'][0]
            ); 
            // Sort users (without modifying the keys, don't use sort() but asort() !!!!!!!!!!!!!)
            ksort($usersWithNameAndEmail);
            //debug($usersWithNameAndEmail);
            return $usersWithNameAndEmail;
    }
    
    /**
     * Return a list of Users with key = username & value = username
     */
    public function getListUsers()
    {
        $utilisateurs = [];
        
        // Get all users (with ALL their attributes)
        $u = $this->getAllLdapUsers();
        // Sort users
        //sort($u);
        //debug($u);
        
        // (EP) Refactorisation pour éviter code redondant ci-dessous, c'était pourtant pas compliqué, poil dans la main...
        $nb_users = $this->LDAP_USED ? $u['count'] : sizeof($u)-1;
        // $utilisateurs["Pallier Etienne"] = "Pallier Etienne"
        for ($i = 0; $i < $nb_users; $i ++)
            $utilisateurs[ $u[$i]['sn'][0].' '.$u[$i]['givenname'][0] ] = $u[$i]['sn'][0].' '.$u[$i]['givenname'][0];
		//debug($utilisateurs);
		// Sort users (without modifying the keys, don't use sort() but asort() !!!!!!!!!!!!!)
		ksort($utilisateurs);
		//debug($utilisateurs);
		return $utilisateurs;
    }
    
    
    /**
     * Return a list of login ofUsers with key = username & value = login
     */
    public function getListLoginUsers()
    {
        $u = $this->getAllLdapUsers();
        $utilisateurs = [];
        
        if ($this->LDAP_USED) {
            for ($i = 0; $i < $u['count']; $i ++) {
                $utilisateurs[$u[$i]['sn'][0] . ' ' . $u[$i]['givenname'][0]] = $u[$i][$this->authenticationType][0];
            }
        } else {
            for ($i = 0; $i < sizeof($u) - 1; $i ++) {
                $utilisateurs[$u[$i]['sn'][0] . ' ' . $u[$i]['givenname'][0]] = $u[$i][$this->authenticationType][0];
            }
        }
        
        return $utilisateurs;
    }

    /**
     * Return a list of mail of Users with key = username & value = mail
     */
    public function getListEmailUsers()
    {
        $u = $this->getAllLdapUsers();
        $utilisateurs = [];
        
        if ($this->LDAP_USED) {
            for ($i = 0; $i < $u['count']; $i ++) {
                if (isset($u[$i]['mail'][0])) {
                    $utilisateurs[$u[$i]['sn'][0] . ' ' . $u[$i]['givenname'][0]] = $u[$i]['mail'][0];
                } else {
                    $utilisateurs[$u[$i]['sn'][0] . ' ' . $u[$i]['givenname'][0]] = 'N/A';
                }
            }
        } else {
            for ($i = 0; $i < sizeof($u) - 1; $i ++) {
                $utilisateurs[$u[$i]['sn'][0] . ' ' . $u[$i]['givenname'][0]] = $u[$i]['mail'][0];
            }
        }
        
        return $utilisateurs;
    }

    /**
     * Return size of list users
    public function getNbUsers()
    {
        $u = $this->getAllLdapUsers();
        
        if ($this->LDAP_USED) {
            $nbUsers = $u['count'];
        } else {
            $nbUsers = sizeof($u) - 1;
        }
        return $nbUsers;
    }
    */

    // Utilisateur du ldap qui n'est pas dans la table utilisateurs
    // => il a donc le role "Utilisateur" PAR DEFAUT
    private function getTheFakeLdapUser()
    {
        return [
            'login' => '_fake_ldap_user_',
            'pass' => '_fake_ldap_user_pass'
        ];
    }
    
    
    // REAL LDAP only
    //TODO:
    private function _formatUserFromDbAsLDAP($user) {
        return $user;
    }
    
    // REAL LDAP only
    private function checkAndFetchLDAPUserFromDB($user_login, $user_password) {
        // Doit aussi return false si ce user_login est "périmé" (sa date "created" est > 2 mois par exemple),
        // ce qui obligera à relire ses données dans le LDAP et donc se mettre à jour
        if (! $this->LDAP_CACHED) return FALSE;
        // Search user in DB
        $user = TableRegistry::getTableLocator()->get('Users')->find()
            ->where([
                'username' => $user_login
            ])
           ->first();
           if (!is_null($user)) {
               $user = $this->_formatUserFromDbAsLDAP($user); 
           }
        // By default, user is not in DB
        return FALSE;
    }
    
    
    
    // REAL LDAP only
    // SEARCH en 4 étapes
    private function searchLdap($filter, $just_these, $user_login=NULL, $user_password=NULL) {
        
        // (1) CONNEXION
        $ldapConnection = ldap_connect($this->host, $this->port)
            or die("Could not connect to $this->host (port $this->port)");
        
        if ($ldapConnection) {
            
            // (2) SET OPTIONS
            ldap_set_option($ldapConnection, LDAP_OPT_PROTOCOL_VERSION, 3);
            
            // (3) BINDING OPTIONNEL (true by default if not done)
            $ldapbind = TRUE;
            
            // - Authentified LDAP
            // (EP) ATTENTION: Ne pas faire die() ici car ça stopperait net la mauvaise connexion d'un utilisateur, avec ce message d'erreur !
            // Il vaut mieux retourner FALSE et afficher un joli message de refus sur la page d'accueil
            if ($this->ldap_authentified)
                //$ldapbind = @ldap_bind($ldapConnection, $this->bindDn, $this->bindPass);
                $ldapbind = ldap_bind($ldapConnection, $this->bindDn, $this->bindPass);
                    //or die("Could not bind to LDAP server.". ldap_error($ldapConnection) );

            // - Anonymous LDAP
            // (EP) En cas de LDAP anonyme, binding uniquement si login session (pour vérifier le mot de passe de l'utilisateur).
            // Car sans cette ligne, on passe avec n'importe quel password !!!
            // NB: pas de die() ici, voir remarque juste au-dessus
            else if ($user_login && $user_password)
                //$ldapbind = @ldap_bind($ldapConnection, $this->authenticationType . '=' . $user_login . ',' . $this->baseDn, $user_password);
                $ldapbind = ldap_bind($ldapConnection, $this->authenticationType . '=' . $user_login . ',' . $this->baseDn, $user_password);
                        // or die("Could not bind to LDAP server: ". ldap_error($ldapConnection) );
                
            // (4) SEARCH
            if ($ldapbind) {
                // $filter = "(&".$this->filter."(".$this->authenticationType . '=' . $user_login."))";
                // ex: (&(compteinfo=Oui)(uid=epallier))
                $results = ldap_search($ldapConnection, $this->baseDn, $filter, $just_these)
                    or die("Could not search to LDAP server  response was: " . ldap_error($ldapConnection) );
                $search = ldap_get_entries($ldapConnection, $results);
                //echo $results["count"]." entries returned\n";
                if ($search === FALSE) die("Could not get user attributes from LDAP server, response was: " . ldap_error($ldapConnection) );
                //return $search[0];
                return $search;
            }
                
        }
        
        // Il y a eu un pb, utilisateur non reconnu
        return FALSE;
    } // searchLdap()
    
    
    // TODO: implement
    private function saveNewUserInDB($user_fetched) {
        // SAVE new user in DB
        return TRUE;
    }
    
    
 
    /*
     * @param string $user_login
     * @param string $user_password
     * @return logged user LDAP attributes or FALSE if user not found in LDAP
     */
    public function ldapAuthentication($user_login, $user_password) {
        
        try {
            if ($this->checkConfiguration()) {
                
                // REAL LDAP
                if ($this->LDAP_USED) {
                    
                    // No connexion allowed without password
                    if (strlen(trim($user_password)) == 0) return FALSE;
                                        
                    // TODO: optimisation possible
                    // 1) Search user in CACHE (DB)
                    $user_fetched = $this->checkAndFetchLDAPUserFromDB($user_login, $user_password);
                    $this->mydebugmsg("(1) user found in DB is:");
                    $this->mydebugmsg($user_fetched);
                    //TODO: A VIRER !!!
                    $user_fetched = FALSE;
                    // 2) If not CACHED, search user in LDAP
                    if ($user_fetched === FALSE) {
                        //$user_fetched = $this->checkAndFetchUserFromLdap($user_login, $user_password);
                         
                        $just_these = [];
                        // TODO: vérifier si cette ligne est bien utile ou pas... (avant on faisait ça)
                        //if (! $this->ldap_authentified) $just_these = array("cn");
                        // Construction du filtre avec le filtre de la base de données avec un & sur le login de l'utilisateur
                        // Si aucun filtre n'est défini dans la base de données on aura juste (& ($this->authenticationType=$user_login))
                        // ex: "(&(objectClass=person)(memberOf:1.2.840.113556.1.4.1941:=cn=ucbl.osu.cral,ou=groups,ou=27,ou=sim,ou=univ-lyon1,dc=univ-lyon1,dc=fr)(sAMAccountName=$user_login))";
                        $filter = "(&".$this->filter."(".$this->authenticationType . '=' . $user_login."))";
                        //TODO: optimisation, refactoriser si comportement général
                        //$binddn .= ','.$this->baseDn;
                        $user_fetched = $this->searchLdap($filter, $just_these, $user_login, $user_password);
                        $this->mydebugmsg("(1) user found in LDAP is:");
                        //$this->mydebugmsg($user_fetched);
                        $this->mydebugmsg($user_fetched[0]);
                        /* Voici un exemple de ce qui est dans $user_fetched (structure LDAP IRAP) :

                        // ce qui est retourné par le fake ldap (imitation bien faite non ?)
                        [
                            'sn' => [
                        		(int) 0 => 'Pallier'
                        	],
                        	'mail' => [
                        		(int) 0 => 'Etienne.Pallier@irap.omp.eu'
                        	],
                        	'givenname' => [
                        		(int) 0 => 'Etienne'
                        	],
                        	'uid' => [
                        		(int) 0 => 'epallier'
                        	],
                        	'userpassword' => [
                        		(int) 0 => '<mot de passe crypté>'
                        	]
                        ]

                        // VRAI LDAP, juste un extrait utile :
                        [
                    		'sn' => [
                    			'count' => (int) 1,
                    			(int) 0 => 'Pallier'
                    		],
                    		(int) 14 => 'sn',
                    		'givenname' => [
                    			'count' => (int) 1,
                    			(int) 0 => 'Etienne'
                    		],
                        ]

                        // VRAI LDAP, au complet :
                        [
                        	'cn' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'Etienne Pallier'
                        	],
                        	(int) 0 => 'cn',
                        	'homedirectory' => [
                        		'count' => (int) 1,
                        		(int) 0 => '/home/epallier'
                        	],
                        	(int) 1 => 'homedirectory',
                        	'uidnumber' => [
                        		'count' => (int) 1,
                        		(int) 0 => '20172'
                        	],
                        	(int) 2 => 'uidnumber',
                        	'objectclass' => [
                        		'count' => (int) 9,
                        		(int) 0 => 'top',
                        		(int) 1 => 'person',
                        		(int) 2 => 'organizationalPerson',
                        		(int) 3 => 'inetOrgPerson',
                        		(int) 4 => 'posixAccount',
                        		(int) 5 => 'shadowAccount',
                        		(int) 6 => 'irap',
                        		(int) 7 => 'hostObject',
                        		(int) 8 => 'sambaSamAccount'
                        	],
                        	(int) 3 => 'objectclass',
                        	'sambasid' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'S-1-5-21-3149873848-2002230563-1027543705-41344'
                        	],
                        	(int) 4 => 'sambasid',
                        	'mail' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'Etienne.Pallier@irap.omp.eu'
                        	],
                        	(int) 5 => 'mail',
                        	'olddn' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'uid=pallier,ou=users,ou=laboratoire,dc=cesr,dc=fr'
                        	],
                        	(int) 6 => 'olddn',
                        	'userpassword' => [
                        		'count' => (int) 1,
                        		(int) 0 => '{SASL}epallier@IRAP.OMP.EU'
                        	],
                        	(int) 7 => 'userpassword',
                        	'sambantpassword' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'ED9A0ECE0C6C7560A8DDF6A23B2C7C36'
                        	],
                        	(int) 8 => 'sambantpassword',
                        	'sambapwdlastset' => [
                        		'count' => (int) 1,
                        		(int) 0 => '1317291687'
                        	],
                        	(int) 9 => 'sambapwdlastset',
                        	'loginshell' => [
                        		'count' => (int) 1,
                        		(int) 0 => '/bin/bash'
                        	],
                        	(int) 10 => 'loginshell',
                        	'shadowexpire' => [
                        		'count' => (int) 1,
                        		(int) 0 => '-1'
                        	],
                        	(int) 11 => 'shadowexpire',
                        	'host' => [
                        		'count' => (int) 3,
                        		(int) 0 => 'gitlab1.irap.omp.eu',
                        		(int) 1 => 'gw.irap.omp.eu',
                        		(int) 2 => 'version2.irap.omp.eu'
                        	],
                        	(int) 12 => 'host',
                        	'uid' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'epallier'
                        	],
                        	(int) 13 => 'uid',
                        	'sn' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'Pallier'
                        	],
                        	(int) 14 => 'sn',
                        	'givenname' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'Etienne'
                        	],
                        	(int) 15 => 'givenname',
                        	'gecos' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'Etienne.Pallier'
                        	],
                        	(int) 16 => 'gecos',
                        	'gidnumber' => [
                        		'count' => (int) 1,
                        		(int) 0 => '2001'
                        	],
                        	(int) 17 => 'gidnumber',
                        	'tagmail' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'Oui'
                        	],
                        	(int) 18 => 'tagmail',
                        	'compteinfo' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'Oui'
                        	],
                        	(int) 19 => 'compteinfo',
                        	'arrivaldate' => [
                        		'count' => (int) 1,
                        		(int) 0 => '01/01/1933'
                        	],
                        	(int) 20 => 'arrivaldate',
                        	'birthday' => [
                        		'count' => (int) 1,
                        		(int) 0 => '07/08/1968'
                        	],
                        	(int) 21 => 'birthday',
                        	'telephonenumber' => [
                        		'count' => (int) 1,
                        		(int) 0 => '0561556648'
                        	],
                        	(int) 22 => 'telephonenumber',
                        	'roomnumber' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'J039'
                        	],
                        	(int) 23 => 'roomnumber',
                        	'mailperso' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'N/A'
                        	],
                        	(int) 24 => 'mailperso',
                        	'title' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'M'
                        	],
                        	(int) 25 => 'title',
                        	'site' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'Roche'
                        	],
                        	(int) 26 => 'site',
                        	'manager' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'uid=mgiard,ou=users,dc=irap,dc=omp,dc=eu'
                        	],
                        	(int) 27 => 'manager',
                        	'statut1' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'ITA'
                        	],
                        	(int) 28 => 'statut1',
                        	'o' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'UPS'
                        	],
                        	(int) 29 => 'o',
                        	'gt1' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'PEPS'
                        	],
                        	(int) 30 => 'gt1',
                        	'gt2' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'GAHEC'
                        	],
                        	(int) 31 => 'gt2',
                        	'statut2' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'GT2I'
                        	],
                        	(int) 32 => 'statut2',
                        	'affichageannuaire' => [
                        		'count' => (int) 1,
                        		(int) 0 => 'Oui'
                        	],
                        	(int) 33 => 'affichageannuaire',
                        	'count' => (int) 34,
                        	'dn' => 'uid=epallier,ou=users,dc=irap,dc=omp,dc=eu'
                        ]


                          */
                         // CACHE the new user in DB for next time
                         if ($user_fetched !== FALSE) {
                             $this->saveNewUserInDB($user_fetched[0]);
                             return $user_fetched[0];
                         }
                     }
                     else {
                         $this->mydebugmsg("(2) user found in DB is:");
                         $this->mydebugmsg($user_fetched);
                     }
                     //return $user_fetched; // Noter que $user_fetched peut etre egal a FALSE (si pas trouvé)
                }
                
                // FAKE LDAP
                else {
                    //debug($this->USE_LDAP);
                    //debug($this->baseDn);
                    $user_fetched = $this->getFakeLdapUser($user_login);
                    $this->mydebugmsg("(1) user found in FAKE LDAP is:");
                    $this->mydebugmsg($user_fetched);
                    /* Voici un exemple de ce qui est dans $user_fetched (fake ldap) :
                    [
                        'sn' => [
                    		(int) 0 => 'Pallier'
                    	],
                    	'mail' => [
                    		(int) 0 => 'Etienne.Pallier@irap.omp.eu'
                    	],
                    	'givenname' => [
                    		(int) 0 => 'Etienne'
                    	],
                    	'uid' => [
                    		(int) 0 => 'epallier'
                    	],
                    	'userpassword' => [
                    		(int) 0 => '<mot de passe crypté>'
                    	]
                    ]
                    */
                    // debug($user);
                    //if ($user === false) return FALSE;
                    if ($user_fetched !== false) {
                        // $this->authenticationType peut valoir "uid" ou "cn"... (par défaut "uid" pour le fake ldap, à confirmer...)
                        // if ($user['uid'][0] == "_NouvelUtilisateur_username" && $user['userpassword'][0] == "_NouvelUtilisateur_password") return $user;
                        // if ($user[$this->authenticationType][0] == "_NouvelUtilisateur_username" && $user['userpassword'][0] == "_NouvelUtilisateur_password") return $user;
                        if ($user_fetched[$this->authenticationType][0] == $this->getTheFakeLdapUser()['login'] && $user_fetched['userpassword'][0] == $this->getTheFakeLdapUser()['pass'])
                            return $user_fetched;
                            if ( (new DefaultPasswordHasher())->check($user_password,$user_fetched['userpassword'][0]) )
                                return $user_fetched;
                                // if ($user != false && $user['userpassword'][0] == $password) {
                    }
                }
                
            }
            
        } catch (Exception $e) {
            //echo 'Exception LDAP : ',  $e->getMessage(), "\n";
        }
        // Il y a eu un problème, l'utilisateur n'est pas reconnu
        return FALSE;
        
    } // end ldapAuthentication()


}
?>