Issue techjoomla#19 fix: Scrutinizer fixes

src/users/jfbconnect.php

@@ -108,7 +108,7 @@ public function post()
 		// If user not found, try registering new user
 		if (!$jUserId)
 		{
-			$jUserId = $this->jfbRegisterUser($provider, $accessToken);
+			$jUserId = $this->jfbRegisterUser($provider);
 		}
 
 		$this->plugin->setResponse($this->generateApiToken($jUserId));
@@ -177,8 +177,6 @@ private function jfbGetProvider($providerName)
 	 */
 	public function jfbGetJoomlaUserId($provider, $accessToken)
 	{
-		$jUserId = 0;
-
 		if (strtolower($provider->name) == 'google')
 		{
 			// Based on: JFB code from components/com_jfbconnect/libraries/provider/google.php -> setupAuthentication()
@@ -217,7 +215,6 @@ private function jfbRegisterUser($provider)
 		BaseDatabaseModel::addIncludePath(JPATH_SITE . '/components/com_jfbconnect/models');
 		$loginRegisterModel = JModelLegacy::getInstance('LoginRegister', 'JFBConnectModel');
 		$userMapModel       = JFBCFactory::usermap();
-		$app                = JFactory::getApplication();
 		$providerUserId     = $provider->getProviderUserId();
 		$jUserId            = 0;
 
@@ -275,9 +272,11 @@ private function jfbRegisterUser($provider)
 			JFBCFactory::log(JText::_('COM_JFBCONNECT_MSG_USER_REGISTRATION_DISABLED'), 'notice');
 
 			// Commmented code below for com_api plugin
+
 			// $app->redirect(JRoute::_('index.php?option=com_users&view=login', false));
+			// return false;
 
-			return false;
+			return 0;
 		}
 
 		// Check if no mapping, and Automatic Registration is set. If so, auto-create the new user.
@@ -298,7 +297,7 @@ private function jfbRegisterUser($provider)
 	/**
 	 * Generate API token
 	 *
-	 * @param   INT  $userId  user id
+	 * @param   int  $userId  user id
 	 *
 	 * @return  mixed
 	 *
@@ -318,7 +317,6 @@ private function generateApiToken($userId)
 		}
 
 		// Init vars
-		$app       = JFactory::getApplication();
 		$keyModel  = new ApiModelKey;
 		$keysModel = new ApiModelKeys;
 		$key       = null;