code: public function queryLdapUserObject() {
          if(static::getExtensionOptions('ENABLE_YII2_PROFILING') == true) {
              Yii::beginProfile('queryLdapUserObject', static::YII2_PROFILE_NAME . 'queryLdapUserObject');
          }
          
          if ($this->ldapUserObject == null) {
              if ($this->username == null) {
                  throw new \yii\base\Exception('Please set username attribute before calling queryLdapUserObject() function.');
              }
  
              $userObjectsFound = static::getAdldapProvider()->search()->where('sAMAccountname', '=', $this->username)->get();
  
              if(count($userObjectsFound) != 1) {
                  $this->ldapUserObject = null;
              } else {
                  $this->ldapUserObject = $userObjectsFound[0];
              }
          }
          
          if(static::getExtensionOptions('ENABLE_YII2_PROFILING') == true) {
              Yii::endProfile('queryLdapUserObject', static::YII2_PROFILE_NAME . 'queryLdapUserObject');
          }
          
          return $this->ldapUserObject;
      }
docs: Querys the complete user object from LDAP.
  The username of the object has to be set before a query!
  
  @return \Adldap\models\User
  @throws \yii\base\Exception if the username is not set and thus no LDAP query based on username can be done.