public function authenticate()
{
/* @var $user_record UsersYii */
//if have login and username
if ($this->username != null && $this->password != null) {
//find user by login
$user_record = UsersYii::model()->findByAttributes(array('login' => $this->username));
if ($user_record === null) {
$this->errorCode = self::ERROR_USERNAME_INVALID;
} elseif ($user_record->password !== $this->password) {
$this->errorCode = self::ERROR_PASSWORD_INVALID;
} else {
$token = AdminFunctions::GenerateString(12);
$user_record->user_id = $token;
$user_record->update();
$this->_id = $user_record->id;
$this->setState('token', $user_record->user_id);
$this->setState('role', $user_record->role);
$this->setState('name', $user_record->name);
$this->setState('email', $user_record->email);
$this->errorCode = self::ERROR_NONE;
}
} elseif ($this->token != null) {
//find user by token
$user_record = UsersYii::model()->findByAttributes(array('user_id' => $this->token));
if ($user_record === null) {
$this->errorCode = self::ERROR_UNKNOWN_IDENTITY;
} else {
$this->_id = $user_record->id;
$this->setState('token', $user_record->user_id);
$this->setState('role', $user_record->role);
$this->setState('name', $user_record->name);
$this->setState('email', $user_record->email);
$this->errorCode = self::ERROR_NONE;
}
} else {
$this->errorCode = self::ERROR_UNKNOWN_IDENTITY;
}
return !$this->errorCode;
}
