From f9cd5af90fe1379a48a5ed79580dc331047fd36f Mon Sep 17 00:00:00 2001
From: "P.R. van Puijenbroek" <peepjuh@gmail.com>
Date: Tue, 27 Jun 2017 09:21:49 +0200
Subject: [PATCH] Fixes #36. Replaced _session with getSession(), removed some
 whitespace.

---
 .../Recaptcha/Helper/Redirect.php             | 26 +++++++++----------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/app/code/community/Studioforty9/Recaptcha/Helper/Redirect.php b/app/code/community/Studioforty9/Recaptcha/Helper/Redirect.php
index 6acbc17..a3afd9e 100644
--- a/app/code/community/Studioforty9/Recaptcha/Helper/Redirect.php
+++ b/app/code/community/Studioforty9/Recaptcha/Helper/Redirect.php
@@ -23,7 +23,7 @@ class Studioforty9_Recaptcha_Helper_Redirect extends Mage_Core_Helper_Abstract
 {
     /** @var Mage_Core_Model_Session $_session */
     protected $_session;
-		
+
     /**
      * Set the session object.
      *
@@ -33,7 +33,7 @@ class Studioforty9_Recaptcha_Helper_Redirect extends Mage_Core_Helper_Abstract
     public function setSession(Mage_Core_Model_Session_Abstract $session)
     {
     	$this->_session = $session;
-        
+
     	return $this;
     }
 
@@ -47,10 +47,10 @@ public function getSession()
     	if (is_null($this->_session)) {
             $this->_session = Mage::getSingleton('core/session');
     	}
-	
+
     	return $this->_session;
     }
-		
+
     /**
      * Get the redirect URL.
      *
@@ -59,20 +59,20 @@ public function getSession()
     public function getUrl()
     {
         $referer = $this->_getRefererUrl();
-        
+
         if (! empty($referer)) {
             return $referer;
     	}
 
-    	if ($this->_session->hasLastUrl()) {
-    		return $this->_session->getLastUrl();
+    	if ($this->getSession()->hasLastUrl()) {
+    		return $this->getSession()->getLastUrl();
     	}
 
     	return $this->getRequestUri();
     }
-    
+
     /**
-     * Identify referer url via all accepted methods: 
+     * Identify referer url via all accepted methods:
      *  - HTTP_REFERER
      *  - Regular
      *  - base64-encoded request param
@@ -82,7 +82,7 @@ public function getUrl()
     protected function _getRefererUrl()
     {
         $request = Mage::app()->getRequest();
-        
+
         $refererUrl = $request->getServer('HTTP_REFERER');
         if ($url = $request->getParam(Mage_Core_Controller_Front_Action::PARAM_NAME_REFERER_URL)) {
             $refererUrl = $url;
@@ -93,7 +93,7 @@ protected function _getRefererUrl()
         if ($url = $request->getParam(Mage_Core_Controller_Front_Action::PARAM_NAME_URL_ENCODED)) {
             $refererUrl = Mage::helper('core')->urlDecode($url);
         }
-        
+
         return $refererUrl;
     }
 
@@ -105,11 +105,11 @@ protected function _getRefererUrl()
      */
     protected function getRequestUri()
     {
-    	$visitorData = $this->_session->getData('visitor_data');
+    	$visitorData = $this->getSession()->getData('visitor_data');
 
     	return ($this->hasRequestUri($visitorData)) ? $visitorData['request_uri'] : Mage::getBaseUrl();
     }
-	
+
     /**
      * Does the request have a valid request URI.
      *