+<?php
+/**
+ * A special login class for administration area
+ *
+ * @author Roland Haeder <webmaster@shipsimu.org>
+ * @version 0.0.0
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 Admin-Area Developer Team
+ * @license GNU GPL 3.0 or any newer version
+ * @link http://www.shipsimu.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class AdminUserLogin extends BaseFrameworkSystem implements LoginableUser {
+ /**
+ * The hashed password
+ */
+ private $hashedPassword = "";
+
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct () {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+ }
+
+ /**
+ * Creates an instance of this login class
+ *
+ * @return $loginInstance An instance of this login class
+ */
+ public static final function createAdminUserLogin () {
+ // Get a new instance
+ $loginInstance = new AdminUserLogin();
+
+ // Return the instance
+ return $loginInstance;
+ }
+
+ /**
+ * Logins the user with the given request containing the credential. The
+ * result of the login can be thrown by exception or, if prefered stored
+ * in a boolean attribute which is then readable by a matching getter.
+ *
+ * @param $requestInstance An instance of a Requestable class
+ * @param $responseInstance An instance of a Responseable class
+ * @return void
+ * @throws UserPasswordMismatchException If the supplied password did not
+ * match with the stored password
+ * @todo We need to add something here which will make more than one
+ * @todo guest logins, users who are online but based on the same
+ * @todo user account.
+ */
+ public function doLogin (Requestable $requestInstance, Responseable $responseInstance) {
+ // By default no method is selected
+ $method = null;
+ $data = "";
+
+ // Get member class
+ $userClass = $this->getConfigInstance()->getConfigEntry('user_class');
+
+ // Get a user instance
+ $userInstance = call_user_func_array(array($userClass, 'createMemberByRequest'), array($requestInstance));
+
+ // Remember this new instance in registry
+ Registry::getRegistry()->addInstance('user', $userInstance);
+
+ // Is the password correct?
+ if ($userInstance->ifPasswordHashMatches($requestInstance) === false) {
+ // Mismatching password
+ throw new UserPasswordMismatchException(array($this, $userInstance), BaseUser::EXCEPTION_USER_PASS_MISMATCH);
+ } // END - if
+
+ // ToDo place
+
+ // Now do the real login. This can be cookie- or session-based login
+ // which depends on the admins setting then on the user's taste.
+ // 1) Get a login helper instance
+ $helperInstance = ObjectFactory::createObjectByConfiguredName('login_helper_class', array($requestInstance));
+
+ // 2) Execute the login. This will now login...
+ $helperInstance->executeLogin($responseInstance);
+ }
+
+ /**
+ * Determines wether the login was fine. This is done by checking if 'login' instance is in registry
+ *
+ * @return $loginDone Wether the login was fine or not
+ */
+ public function ifLoginWasSuccessfull () {
+ // Is the registry key there?
+ $loginDone = (Registry::getRegistry()->getInstance('login') instanceof Registerable);
+
+ // Return the result
+ return $loginDone;
+ }
+
+ /**
+ * Encrypt given request key or throw an exception if key was not found in
+ * request
+ *
+ * @param $requestKey Key in request class
+ * @return void
+ */
+ public function encryptPassword ($requestKey) {
+ // Check if password is found in request
+ if ($this->getRequestInstance()->isRequestElementSet($requestKey)) {
+ // So encrypt the password and store it for later usage in
+ // the request:
+
+ // Get the plain password
+ $plainPassword = $this->getRequestInstance()->getRequestElement($requestKey);
+
+ // Get user instance
+ $userInstance = Registry::getRegistry()->getInstance('user');
+
+ // Get a crypto helper and hash the password
+ $this->hashedPassword = ObjectFactory::createObjectByConfiguredName('crypto_class')->hashString($plainPassword, $userInstance->getPasswordHash());
+
+ // Store the hash back in request
+ $this->getRequestInstance()->setRequestElement('pass_hash', $this->hashedPassword);
+ } // END - if
+ }
+}
+
+// [EOF]
+?>