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<?php |
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namespace ZfcUser\Authentication\Adapter; |
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use Zend\Authentication\Result as AuthenticationResult; |
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use Zend\Crypt\Password\Bcrypt; |
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use Zend\Session\Container as SessionContainer; |
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use ZfcUser\Authentication\Adapter\AdapterChainEvent as AuthEvent; |
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use ZfcUser\Mapper\UserInterface as UserMapperInterface; |
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use ZfcUser\Options\AuthenticationOptionsInterface; |
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class Db extends AbstractAdapter |
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{ |
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/** |
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* @var UserMapperInterface |
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*/ |
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protected $mapper; |
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/** |
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* @var closure / invokable object |
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*/ |
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protected $credentialPreprocessor; |
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/** |
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* @var AuthenticationOptionsInterface |
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*/ |
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protected $options; |
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public function __construct(UserMapperInterface $mapper, AuthenticationOptionsInterface $options) |
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{ |
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$this->mapper = $mapper; |
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$this->options = $options; |
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} |
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/** |
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* Called when user id logged out |
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* @param AuthEvent $e event passed |
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*/ |
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public function logout(AuthEvent $e) |
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{ |
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$this->getStorage()->clear(); |
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} |
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public function authenticate(AuthEvent $e) |
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{ |
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if ($this->isSatisfied()) { |
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$storage = $this->getStorage()->read(); |
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$e->setIdentity($storage['identity']) |
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->setCode(AuthenticationResult::SUCCESS) |
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->setMessages(array('Authentication successful.')); |
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return; |
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} |
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$identity = $e->getRequest()->getPost()->get('identity'); |
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$credential = $e->getRequest()->getPost()->get('credential'); |
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$credential = $this->preProcessCredential($credential); |
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$userObject = null; |
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// Cycle through the configured identity sources and test each |
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$fields = $this->getOptions()->getAuthIdentityFields(); |
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while (!is_object($userObject) && count($fields) > 0) { |
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$mode = array_shift($fields); |
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switch ($mode) { |
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case 'username': |
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$userObject = $this->getMapper()->findByUsername($identity); |
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break; |
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case 'email': |
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$userObject = $this->getMapper()->findByEmail($identity); |
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break; |
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} |
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} |
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if (!$userObject) { |
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$e->setCode(AuthenticationResult::FAILURE_IDENTITY_NOT_FOUND) |
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->setMessages(array('A record with the supplied identity could not be found.')); |
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$this->setSatisfied(false); |
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return false; |
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} |
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if ($this->getOptions()->getEnableUserState()) { |
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// Don't allow user to login if state is not in allowed list |
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if (!in_array($userObject->getState(), $this->getOptions()->getAllowedLoginStates())) { |
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$e->setCode(AuthenticationResult::FAILURE_UNCATEGORIZED) |
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->setMessages(array('A record with the supplied identity is not active.')); |
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$this->setSatisfied(false); |
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return false; |
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} |
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} |
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$bcrypt = new Bcrypt(); |
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$bcrypt->setCost($this->getOptions()->getPasswordCost()); |
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if (!$bcrypt->verify($credential, $userObject->getPassword())) { |
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// Password does not match |
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$e->setCode(AuthenticationResult::FAILURE_CREDENTIAL_INVALID) |
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->setMessages(array('Supplied credential is invalid.')); |
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$this->setSatisfied(false); |
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return false; |
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} |
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// regen the id |
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$session = new SessionContainer($this->getStorage()->getNameSpace()); |
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$session->getManager()->regenerateId(); |
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// Success! |
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$e->setIdentity($userObject->getId()); |
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// Update user's password hash if the cost parameter has changed |
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$this->updateUserPasswordHash($userObject, $credential, $bcrypt); |
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$this->setSatisfied(true); |
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$storage = $this->getStorage()->read(); |
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$storage['identity'] = $e->getIdentity(); |
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$this->getStorage()->write($storage); |
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$e->setCode(AuthenticationResult::SUCCESS) |
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->setMessages(array('Authentication successful.')); |
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} |
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protected function updateUserPasswordHash($userObject, $password, $bcrypt) |
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{ |
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$hash = explode('$', $userObject->getPassword()); |
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if ($hash[2] === $bcrypt->getCost()) { |
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return; |
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} |
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$userObject->setPassword($bcrypt->create($password)); |
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$this->getMapper()->update($userObject); |
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return $this; |
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} |
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public function preprocessCredential($credential) |
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{ |
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$processor = $this->getCredentialPreprocessor(); |
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if (is_callable($processor)) { |
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return $processor($credential); |
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} |
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return $credential; |
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} |
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/** |
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* getMapper |
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* |
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* @return UserMapperInterface |
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*/ |
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public function getMapper() |
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{ |
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return $this->mapper; |
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} |
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/** |
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* Get credentialPreprocessor. |
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* |
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* @return \callable |
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*/ |
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public function getCredentialPreprocessor() |
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{ |
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return $this->credentialPreprocessor; |
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} |
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/** |
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* Set credentialPreprocessor. |
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* |
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* @param $credentialPreprocessor the value to be set |
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*/ |
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public function setCredentialPreprocessor($credentialPreprocessor) |
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{ |
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$this->credentialPreprocessor = $credentialPreprocessor; |
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return $this; |
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} |
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/** |
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168
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* @return AuthenticationOptionsInterface |
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*/ |
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public function getOptions() |
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{ |
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return $this->options; |
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} |
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} |
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ZF-Commons /
ZfcUser
