PHP JUtility::getHash方法代码示例

 function onAfterInitialise()
 {
     $app = JFactory::getApplication();
     // No remember me for admin
     if ($app->isAdmin()) {
         return;
     }
     $user = JFactory::getUser();
     if ($user->get('guest')) {
         jimport('joomla.utilities.utility');
         $hash = JUtility::getHash('JLOGIN_REMEMBER');
         if ($str = JRequest::getString($hash, '', 'cookie', JREQUEST_ALLOWRAW | JREQUEST_NOTRIM)) {
             jimport('joomla.utilities.simplecrypt');
             //Create the encryption key, apply extra hardening using the user agent string
             $key = JUtility::getHash(@$_SERVER['HTTP_USER_AGENT']);
             $crypt = new JSimpleCrypt($key);
             $str = $crypt->decrypt($str);
             $options = array();
             $options['silent'] = true;
             if (!$app->login(@unserialize($str), $options)) {
                 $config = JFactory::getConfig();
                 $cookie_domain = $config->get('cookie_domain', '');
                 $cookie_path = $config->get('cookie_path', '/');
                 // Clear the remember me cookie
                 setcookie(JUtility::getHash('JLOGIN_REMEMBER'), false, time() - 86400, $cookie_path, $cookie_domain);
             }
         }
     }
 }

 public function getHash($seed = '')
 {
     if (DiscussHelper::getJoomlaVersion() >= '2.5') {
         return JApplication::getHash($seed);
     }
     return JUtility::getHash($seed);
 }

 /**
  * Verifies the validity of a username/e-mail address
  * combination and creates a token to verify the request
  * was initiated by the account owner.  The token is
  * sent to the account owner by e-mail
  *
  * @since	1.5
  * @param	string	Username string
  * @param	string	E-mail address
  * @return	bool	True on success/false on failure
  */
 function requestReset($email)
 {
     jimport('joomla.mail.helper');
     jimport('joomla.user.helper');
     $db =& JFactory::getDBO();
     // Make sure the e-mail address is valid
     if (!JMailHelper::isEmailAddress($email)) {
         $this->setError(JText::_('INVALID_EMAIL_ADDRESS'));
         return false;
     }
     // Build a query to find the user
     $query = 'SELECT id FROM #__users' . ' WHERE email = ' . $db->Quote($email) . ' AND block = 0';
     $db->setQuery($query);
     // Check the results
     if (!($id = $db->loadResult())) {
         $this->setError(JText::_('COULD_NOT_FIND_USER'));
         return false;
     }
     // Generate a new token
     $token = JUtility::getHash(JUserHelper::genRandomPassword());
     $salt = JUserHelper::getSalt('crypt-md5');
     $hashedToken = md5($token . $salt) . ':' . $salt;
     $query = 'UPDATE #__users' . ' SET activation = ' . $db->Quote($hashedToken) . ' WHERE id = ' . (int) $id . ' AND block = 0';
     $db->setQuery($query);
     // Save the token
     if (!$db->query()) {
         $this->setError(JText::_('DATABASE_ERROR'));
         return false;
     }
     // Send the token to the user via e-mail
     if (!$this->_sendConfirmationMail($email, $token)) {
         return false;
     }
     return true;
 }

 function alreadyVoted($id)
 {
     $mainframe = JFactory::getApplication();
     $cookieName = JUtility::getHash($mainframe->getName() . 'poll' . $id);
     $voted = JRequest::getVar($cookieName, '0', 'COOKIE', 'INT');
     return $voted;
 }

 public function parseLang($vars)
 {
     if (Mijosef::getConfig()->multilang == 0) {
         return;
     }
     if (empty($vars['lang'])) {
         $lang = JRequest::getWord('lang', '');
         if (empty($lang)) {
             return;
         }
         $vars['lang'] = $lang;
     }
     $languages = JLanguageHelper::getLanguages('sef');
     $lang_code = $languages[$vars['lang']]->lang_code;
     // if current language, don't bother
     if ($lang_code == JFactory::getLanguage()->getTag()) {
         //self::checkHomepage($vars['lang']);
         return;
     }
     // Create a cookie
     $conf = JFactory::getConfig();
     $cookie_domain = $conf->get('config.cookie_domain', '');
     $cookie_path = $conf->get('config.cookie_path', '/');
     setcookie(JUtility::getHash('language'), $lang_code, time() + 365 * 86400, $cookie_path, $cookie_domain);
     // set the request var
     JRequest::setVar('language', $lang_code);
     // set current language
     jimport('joomla.language.language');
     $conf = JFactory::getConfig();
     $debug = $conf->get('debug_lang');
     $lang = JLanguage::getInstance($lang_code, $debug);
     JFactory::$language = $lang;
     self::$_lang = $vars['lang'];
 }

 /**
  * Method to auto-populate the model state.
  *
  * Note. Calling getState in this method will result in recursion.
  *
  * @since	1.6
  */
 protected function populateState()
 {
     jimport('joomla.utilities.utility');
     $basename = JRequest::getString(JUtility::getHash($this->_context . '.basename'), '__SITE__', 'cookie');
     $this->setState('basename', $basename);
     $compressed = JRequest::getInt(JUtility::getHash($this->_context . '.compressed'), 1, 'cookie');
     $this->setState('compressed', $compressed);
 }

 /**
  * Automatically sets the activation token for the user.
  *
  * @return LibUsersDomainEntityUser
  */
 public function requiresActivation()
 {
     jimport('joomla.user.helper');
     $token = JUtility::getHash(JUserHelper::genRandomPassword());
     $salt = JUserHelper::getSalt();
     $hashedToken = sha1($token . $salt) . ':' . $salt;
     $this->activation = $hashedToken;
     return $this;
 }

 function alreadyVoted($id)
 {
     $mainframe = JFactory::getApplication();
     if (MijopollsHelper::is30()) {
         $cookieName = JApplication::getHash($mainframe->getName() . 'poll' . $id);
     } else {
         $cookieName = JUtility::getHash($mainframe->getName() . 'poll' . $id);
     }
     $voted = JRequest::getVar($cookieName, '0', 'COOKIE', 'INT');
     return $voted;
 }

 static function getName()
 {
     $clientId = JRequest::getInt('client', 0, 'get');
     $client = $clientId ? 'administrator' : 'site';
     $hash = '';
     if (method_exists('JUtility', 'getHash')) {
         $hash = JUtility::getHash($client);
     } else {
         $hash = JApplication::getHash($client);
     }
     return $hash;
 }

 /**
  * This method should handle any logout logic and report back to the subject
  *
  * @param	array	$user		Holds the user data.
  * @param	array	$options	Array holding options (client, ...).
  *
  * @return	object	True on success
  * @since	1.5
  */
 public function onUserLogout($user, $options = array())
 {
     if (JFactory::getApplication()->isSite()) {
         // Create the cookie
         $hash = JUtility::getHash('plgSystemLogout');
         $conf = JFactory::getConfig();
         $cookie_domain = $conf->get('config.cookie_domain', '');
         $cookie_path = $conf->get('config.cookie_path', '/');
         setcookie($hash, true, time() + 86400, $cookie_path, $cookie_domain);
     }
     return true;
 }

 public function getToken()
 {
     $session = JFactory::getSession();
     $user = JFactory::getUser();
     $token = $session->get('session.token', null, 'wf');
     //create a token
     if ($token === null) {
         $token = self::_createToken(12);
         $session->set('session.token', $token, 'wf');
     }
     $hash = 'wf' . JUtility::getHash($user->get('id', 0) . $token);
     return $hash;
 }

 public function getToken()
 {
     $session =& JFactory::getSession();
     $user =& JFactory::getUser();
     //$plugin   = JRequest::getVar('plugin');
     $token = $session->get('session.token', null, 'jce');
     //create a token
     if ($token === null) {
         $token = self::_createToken(12);
         $session->set('session.token', $token, 'jce');
     }
     $hash = 'jce' . JUtility::getHash($user->get('id', 0) . $token);
     return $hash;
 }

 function onAfterInitialise()
 {
     $app = JFactory::getApplication();
     // No remember me for admin
     if ($app->isAdmin()) {
         return;
     }
     $user = JFactory::getUser();
     if ($user->get('guest')) {
         jimport('joomla.utilities.utility');
         $hash = JUtility::getHash('JLOGIN_REMEMBER');
         if ($str = JRequest::getString($hash, '', 'cookie', JREQUEST_ALLOWRAW | JREQUEST_NOTRIM)) {
             jimport('joomla.utilities.simplecrypt');
             // Create the encryption key, apply extra hardening using the user agent string.
             // Since we're decoding, no UA validity check is required.
             $key = JUtility::getHash(@$_SERVER['HTTP_USER_AGENT']);
             $crypt = new JSimpleCrypt($key);
             $str = $crypt->decrypt($str);
             $cookieData = @unserialize($str);
             // Deserialized cookie could be any object structure, so make sure the
             // credentials are well structured and only have user and password.
             $credentials = array();
             $filter = JFilterInput::getInstance();
             $goodCookie = true;
             if (is_array($credentials)) {
                 if (isset($cookieData['username']) && is_string($cookieData['username'])) {
                     $credentials['username'] = $filter->clean($cookieData['username'], 'username');
                 } else {
                     $goodCookie = false;
                 }
                 if (isset($cookieData['password']) && is_string($cookieData['password'])) {
                     $credentials['password'] = $filter->clean($cookieData['password'], 'string');
                 } else {
                     $goodCookie = false;
                 }
             } else {
                 $goodCookie = false;
             }
             if (!$goodCookie || !$app->login($credentials, array('silent' => true))) {
                 $config = JFactory::getConfig();
                 $cookie_domain = $config->get('cookie_domain', '');
                 $cookie_path = $config->get('cookie_path', '/');
                 // Clear the remember me cookie
                 setcookie(JUtility::getHash('JLOGIN_REMEMBER'), false, time() - 86400, $cookie_path, $cookie_domain);
             }
         }
     }
 }

 /**
  * Add a vote to an option
  */
 function vote()
 {
     global $mainframe;
     // Check for request forgeries
     JRequest::checkToken() or jexit('Invalid Token');
     // Captcha Controller Patch rev. 4.5.0 Stable
     $dispatcher =& JDispatcher::getInstance();
     $results = $dispatcher->trigger('onCaptchaRequired', array('user.poll'));
     if ($results[0]) {
         $captchaparams = array(JRequest::getVar('captchacode', '', 'post'), JRequest::getVar('captchasuffix', '', 'post'), JRequest::getVar('captchasessionid', '', 'post'));
         $results = $dispatcher->trigger('onCaptchaVerify', $captchaparams);
         if (!$results[0]) {
             JError::raiseWarning('CAPTHCA', JText::_('CAPTCHACODE_DO_NOT_MATCH'));
             $this->display();
             return false;
         }
     }
     $db =& JFactory::getDBO();
     $poll_id = JRequest::getVar('id', 0, '', 'int');
     $option_id = JRequest::getVar('voteid', 0, 'post', 'int');
     $poll =& JTable::getInstance('poll', 'Table');
     if (!$poll->load($poll_id) || $poll->published != 1) {
         JError::raiseWarning(404, JText::_('ALERTNOTAUTH'));
         return;
     }
     $cookieName = JUtility::getHash($mainframe->getName() . 'poll' . $poll_id);
     // ToDo - may be adding those information to the session?
     $voted = JRequest::getVar($cookieName, '0', 'COOKIE', 'INT');
     if ($voted || !$option_id) {
         if ($voted) {
             $msg = JText::_('You already voted for this poll today!');
         }
         if (!$option_id) {
             $msg = JText::_('WARNSELECT');
         }
     } else {
         setcookie($cookieName, '1', time() + $poll->lag);
         require_once JPATH_COMPONENT . DS . 'models' . DS . 'poll.php';
         $model = new PollModelPoll();
         $model->vote($poll_id, $option_id);
         $msg = JText::_('Thanks for your vote!');
     }
     // set Itemid id for links
     $menu =& JSite::getMenu();
     $items = $menu->getItems('link', 'index.php?option=com_poll&view=poll');
     $itemid = isset($items[0]) ? '&Itemid=' . $items[0]->id : '';
     $this->setRedirect(JRoute::_('index.php?option=com_poll&id=' . $poll_id . ':' . $poll->alias . $itemid, false), $msg);
 }

 public static function getToken()
 {
     $session = JFactory::getSession();
     $user = JFactory::getUser();
     $token = $session->get('session.token', null, 'wf');
     //create a token
     if ($token === null) {
         $token = self::_createToken(12);
         $session->set('session.token', $token, 'wf');
     }
     if (method_exists('JApplication', 'getHash')) {
         return 'wf' . JApplication::getHash($user->get('id', 0) . $token);
     } else {
         return 'wf' . JUtility::getHash($user->get('id', 0) . $token);
     }
 }