95         $user = $INPUT->server->str('REMOTE_USER');
100                 $user = iconv($this->config['sso_charset'], 'UTF-8', $user);
102                 $user = mb_convert_encoding($user, 'UTF-8', $this->config['sso_charset']);
104         } elseif (!Clean::isUtf8($user)) {
105             $user = utf8_encode($user);
107         $user = $this->cleanUser($user);
112         $INPUT->server->set('REMOTE_USER', $user);
116             $INPUT->set('u', $user);
143         $user = $this->prepareBindUser($this->config['admin_username']);
145             $this->authenticate($user, $this->config['admin_password']);
156      * @param string $user
164     public function authenticate($user, $pass)  argument
166         $user = $this->prepareBindUser($user);
179             $this->ldap->bind($user, $pass);
181 …          $this->debug("Bind for $user failed: " . $e->getMessage(), $e->getFile(), $e->getLine());
188         $this->isAuthenticated = $user;
287      * @param string $user
290     abstract public function cleanUser($user);  argument
303      * @param string $user
306     protected function prepareBindUser($user)  argument
308         return $user;