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<?php
Prado::using('Application.facades.Facade');
Prado::using('Application.user.DbUser');
Prado::using('Application.model.User');
Prado::using('Application.model.UserAuthKey');
Prado::using('Application.dto.TimezoneDTO');
Prado::using('Application.dto.LanguageDTO');
Prado::using('Application.dto.UserKeyDTO');
class UserFacade extends Facade {
public function findByLogin(string $login) {
return User::finder()->findByLogin($login);
}
public function checkForUsername(string $login) {
return !User::finder()->count('login = ?', $login);
}
public function registerUser(string $login, string $password, bool $admin) {
$transaction = $this->beginTransaction();
try {
$newUser = new User();
$newUser->Login = $login;
$newUser->Password = $this->generatePassword($password);
$newUser->IsAdmin = $admin;
$newUser->save();
$this->raiseEvent('UserRegistered', $newUser);
$transaction->commit();
return $newUser;
} catch (Exception $e) {
$transaction->rollback();
throw $e;
}
}
public function changePassword(DbUser $user, string $pass) {
if (!$user->IsGuest) {
$user->DbRecord->Password = $this->generatePassword($pass);
$user->DbRecord->save();
}
}
public function verifyUserPassword(string $password, DbUser $user) {
$dbPassword = $user->IsGuest ? '' : $user->DbRecord->Password;
return $this->verifyPassword($password, $dbPassword);
}
public function generatePassword(string $password) {
return password_hash($password, PASSWORD_DEFAULT);
}
public function verifyPassword(string $password, string $dbPassword) {
return password_verify($password, $dbPassword);
}
public function setTimezonePreference(DbUser $user, string $timezone) {
if ($user->IsGuest) {
throw new TInvalidDataException(
Prado::localize(
'Timezone preference change impossible for guest user'
)
);
}
$user->DbRecord->Timezone = $timezone;
$user->DbRecord->save();
}
public function getTimezonePreference(DbUser $user) {
if (!$user->IsGuest && $user->DbRecord->Timezone) {
try {
return new TimezoneDTO($user->DbRecord->Timezone);
} catch(Exception $e) {}
}
return new TimezoneDTO(date_default_timezone_get());
}
public function setLanguagePreference(DbUser $user, string $lang) {
if ($user->IsGuest) {
throw new TInvlaidDataException(
Prado::localize(
'Language preference change impossible for guest user'
)
);
}
$user->DbRecord->Language = $lang;
$user->DbRecord->save();
}
public function getLanguagePreference(DbUser $user) {
if (!$user->IsGuest) {
try {
if ($user->DbRecord->Language) {
return new LanguageDTO($user->DbRecord->Language);
}
} catch(Exception $e) {}
}
return NULL;
}
public function setGroupedViewPreference(DbUser $user, bool $value) {
if ($user->IsGuest) {
throw new TInvlaidDataException(
Prado::localize(
'Grouped view preference change impossible for guest user'
)
);
}
$user->DbRecord->GroupedView = $value;
$user->DbRecord->save();
}
public function getGroupedViewPreference(DbUser $user) {
if (!$user->IsGuest) {
return TPropertyValue::ensureBoolean(
$user->DbRecord->GroupedView
);
}
return FALSE;
}
public function createUserAuthKey(DbUser $user) {
if ($user->IsGuest) {
return NULL;
}
$authKey = new UserAuthKey();
$authKey->AuthKey = md5(mt_rand());
$authKey->IPAddress = Prado::getApplication()->Request->UserHostAddress;
$authKey->UserID = $user->DbRecord->ID;
$authKey->save();
$dto = new UserKeyDTO();
$dto->loadRecord($authKey);
return $dto;
}
public function compileCookieData(UserKeyDTO $key) {
$data = base64_encode(serialize($key));
return Prado::getApplication()->SecurityManager->hashData($data);
}
public function getUserFromCookieData(THttpCookie $cookie) {
$application = Prado::getApplication();
try {
$data = $application->SecurityManager->validateData($cookie->getValue());
if ($data) {
$data = unserialize(base64_decode($data));
if ($data instanceof UserKeyDTO) {
$dataRecord = UserAuthKey::finder()->findByAuthKey($data->Key);
if ($dataRecord
&& $data->User === $dataRecord->User->Login
&& $data->IPAddress === $application->Request->UserHostAddress) {
return $data;
}
}
}
return NULL;
} catch (Exception $e) {
return NULL;
}
}
public function clearUserAuthKey(DbUser $user) {
if (!$user->IsGuest && $user->DbRecord && $user->AuthKey) {
$keyRecord = UserAuthKey::finder()->findByAuthKey($user->AuthKey);
if ($keyRecord && $keyRecord->UserID == $user->DbRecord->ID) {
$keyRecord->delete();
}
}
}
}
?>
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