protected function init($args)
 {
     parent::init($args);
     if (!isset($args['OAUTH_CONSUMER_KEY'], $args['OAUTH_CONSUMER_SECRET']) || strlen($args['OAUTH_CONSUMER_KEY']) == 0 || strlen($args['OAUTH_CONSUMER_SECRET']) == 0) {
         throw new KurogoConfigurationException("Twitter Consumer key and secret not set");
     }
 }
 protected function init($args)
 {
     parent::init($args);
     if (isset($args['GOOGLE_REQUIRE_LOGIN'])) {
         $this->requireLogin = $args['GOOGLE_REQUIRE_LOGIN'];
     }
     if (isset($args['OPENID_REALM'])) {
         if (!preg_match("@^https?://@", $args['OPENID_REALM'])) {
             throw new KurogoConfigurationException("Invalid OpenID realm {$args['OPENID_REALM']}. Realm must be a full url");
         }
         $this->realm = $args['OPENID_REALM'];
     }
     if (isset($args['OAUTH_CONSUMER_KEY'], $args['OAUTH_CONSUMER_SECRET'])) {
         if (!isset($args['GOOGLE_SCOPE'])) {
             throw new KurogoConfigurationException("GOOGLE_SCOPE parameter must be specified");
         } elseif (!is_array($args['GOOGLE_SCOPE'])) {
             throw new KurogoConfigurationException("GOOGLE_SCOPE parameter is not an array");
         }
         $this->scope = $args['GOOGLE_SCOPE'];
     }
 }