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<?php |
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/* |
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* This file is part of the Zikula package. |
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* |
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* Copyright Zikula Foundation - http://zikula.org/ |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Zikula\ZAuthModule\Helper; |
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use Zikula\ExtensionsModule\Api\VariableApi; |
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use Zikula\ZAuthModule\Api\PasswordApi; |
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use Zikula\ZAuthModule\Entity\AuthenticationMappingEntity; |
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use Zikula\ZAuthModule\Entity\RepositoryInterface\UserVerificationRepositoryInterface; |
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use Zikula\ZAuthModule\Entity\UserVerificationEntity; |
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use Zikula\ZAuthModule\ZAuthConstant; |
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class LostPasswordVerificationHelper |
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{ |
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/** |
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* @var UserVerificationRepositoryInterface |
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*/ |
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private $userVerificationRepository; |
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/** |
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* @var VariableApi |
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*/ |
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private $variableApi; |
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/** |
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* @var PasswordApi |
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*/ |
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private $passwordApi; |
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/** |
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* LostPasswordVerificationHelper constructor. |
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* |
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* @param UserVerificationRepositoryInterface $userVerificationRepository |
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* @param VariableApi $variableApi |
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*/ |
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public function __construct(UserVerificationRepositoryInterface $userVerificationRepository, VariableApi $variableApi, PasswordApi $passwordApi) |
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{ |
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$this->userVerificationRepository = $userVerificationRepository; |
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$this->variableApi = $variableApi; |
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$this->passwordApi = $passwordApi; |
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} |
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/** |
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* Concatenation delimiter |
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*/ |
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private $delimiter = '#'; |
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/** |
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* Amount of encoding iterations |
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*/ |
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private $iterations = 3; |
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/** |
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* Creates an identifier for the lost password link. |
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* This link carries the user's id, name and email address as well as the actual confirmation code. |
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* |
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* @param AuthenticationMappingEntity $mapping |
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* @return string The created identifier |
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*/ |
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public function createLostPasswordId(AuthenticationMappingEntity $mapping) |
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{ |
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$confirmationCode = $this->delimiter; |
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while (false !== strpos($confirmationCode, $this->delimiter)) { |
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$confirmationCode = $this->passwordApi->generatePassword(); |
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} |
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$this->userVerificationRepository->setVerificationCode($mapping->getUid(), ZAuthConstant::VERIFYCHGTYPE_PWD, $this->passwordApi->getHashedPassword($confirmationCode)); |
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$params = [ |
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$mapping->getUid(), |
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$mapping->getUname(), |
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$mapping->getEmail(), |
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$confirmationCode |
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]; |
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$id = implode($this->delimiter, $params); |
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for ($i = 1; $i <= $this->iterations; $i++) { |
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$id = base64_encode($id); |
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} |
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return $id; |
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} |
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/** |
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* Decodes a given link identifier. |
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* |
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* @param string $identifier |
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* @return array The extracted values |
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* @throws \Exception |
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*/ |
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public function decodeLostPasswordId($identifier = '') |
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{ |
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if (empty($identifier)) { |
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throw new \Exception('Invalid id in lost password verification helper.'); |
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} |
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$id = $identifier; |
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for ($i = 1; $i <= $this->iterations; $i++) { |
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$id = base64_decode($id); |
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} |
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$params = explode($this->delimiter, $id); |
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if (count($params) != 4) { |
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throw new \Exception('Unexpected extraction results in lost password verification helper.'); |
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} |
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return [ |
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'userId' => $params[0], |
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'userName' => $params[1], |
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'emailAddress' => $params[2], |
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'confirmationCode' => $params[3] |
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]; |
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} |
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/** |
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* Check if confirmation code is neither expired nor invalid. |
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* |
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* @param integer $userId |
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* @param string $code |
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* @return bool True if code is valid, false otherwise |
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*/ |
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public function checkConfirmationCode($userId, $code) |
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{ |
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$changePasswordExpireDays = $this->variableApi->get('ZikulaZAuthModule', ZAuthConstant::MODVAR_EXPIRE_DAYS_CHANGE_PASSWORD, ZAuthConstant::DEFAULT_EXPIRE_DAYS_CHANGE_PASSWORD); |
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$this->userVerificationRepository->purgeExpiredRecords($changePasswordExpireDays); |
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/** @var UserVerificationEntity $userVerificationEntity */ |
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$userVerificationEntity = $this->userVerificationRepository->findOneBy([ |
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'uid' => $userId, |
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'changetype' => ZAuthConstant::VERIFYCHGTYPE_PWD |
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]); |
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if (!isset($userVerificationEntity) || (!$this->passwordApi->passwordsMatch($code, $userVerificationEntity->getVerifycode()))) { |
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return false; |
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} |
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return true; |
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} |
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} |
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zikula /
core
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