diff --git a/index-wp-redis.php b/index-wp-redis.php
index 759d1a796c24b019ecd7affd8f3ab88fc02f1899..c84a29b490c70f86e860acc128be9eb241e35e39 100644
--- a/index-wp-redis.php
+++ b/index-wp-redis.php
@@ -19,12 +19,12 @@ function requestHasSecret($secret) {
 function isRemotePageLoad($currentUrl, $websiteIp) {
     return (isset($_SERVER['HTTP_REFERER'])
             && $_SERVER['HTTP_REFERER']== $currentUrl
-            && $_SERVER['REQUEST_URI'] != '/' 
+            && $_SERVER['REQUEST_URI'] != '/'
             && $_SERVER['REMOTE_ADDR'] != $websiteIp);
 }
 
 function handleCDNRemoteAddressing() {
-    // so we don't confuse the cloudflare server 
+    // so we don't confuse the cloudflare server
     if (isset($_SERVER['HTTP_CF_CONNECTING_IP'])) {
         $_SERVER['REMOTE_ADDR'] = $_SERVER['HTTP_CF_CONNECTING_IP'];
     }
@@ -61,7 +61,7 @@ try {
 
         // Sockets can be used as well. Documentation @ https://github.com/nicolasff/phpredis/#connection
         $redis->connect($reddis_server);
-        
+
     } else { // Fallback to predis5.2.php
 
         if ($debug) {
@@ -70,7 +70,7 @@ try {
         include_once("wp-content/plugins/wp-redis-cache/predis5.2.php"); //we need this to use Redis inside of PHP
         $redis = new Predis_Client();
     }
-    
+
     //Either manual refresh cache by adding ?refresh=secret_string after the URL or somebody posting a comment
     if (refreshHasSecret($secret_string) || requestHasSecret($secret_string) || isRemotePageLoad($current_url, $websiteIp)) {
         if ($debug) {
@@ -78,7 +78,7 @@ try {
         }
         $redis->del($redis_key);
         require('./wp-blog-header.php');
-        
+
         $unlimited = get_option('wp-redis-cache-debug',false);
         $seconds_cache_redis = get_option('wp-redis-cache-seconds',43200);
     // This page is cached, lets display it
@@ -95,9 +95,9 @@ try {
         if ($debug) {
             echo "<!-- displaying page without cache -->\n";
         }
-        
+
         $isPOST = ($_SERVER['REQUEST_METHOD'] === 'POST') ? 1 : 0;
-        
+
         $loggedIn = preg_match("/wordpress_logged_in/", var_export($_COOKIE, true));
         if (!$isPOST && !$loggedIn) {
             ob_start();
@@ -123,7 +123,7 @@ try {
         } else { //either the user is logged in, or is posting a comment, show them uncached
             require('./wp-blog-header.php');
         }
-        
+
     } else if ($_SERVER['REMOTE_ADDR'] != $websiteIp && strstr($current_url, 'preview=true') == true) {
         require('./wp-blog-header.php');
     }
diff --git a/wp-redis-cache/cache.php b/wp-redis-cache/cache.php
index e47efeb8a50c588459055d6695d186d8b3bc8305..31b70a1db84471f7f5cc0fb730ac945d3c741605 100644
--- a/wp-redis-cache/cache.php
+++ b/wp-redis-cache/cache.php
@@ -40,13 +40,13 @@ function clear_wp_redis_cache()
 		$redis_key = md5($permalink);
 		if (($redis->exists($redis_key)) == true ) {
 			$redis->del($redis_key);
-			$i++; 
+			$i++;
 		}
-		
-		
+
+
 	endwhile;
-	
-	echo $i++." of " . $wp_query  -> found_posts . " posts was cleared in cache"; 
+
+	echo $i++." of " . $wp_query  -> found_posts . " posts was cleared in cache";
 	die();
 }
 
@@ -67,7 +67,7 @@ jQuery(document).ready(function($) {
 	});
 });
 </script>
-<?php 
+<?php
 }
 ?>
 
diff --git a/wp-redis-cache/options.php b/wp-redis-cache/options.php
index 4a110809a94d3051a389b94488cb0a6a81389e7f..07876c4a74122f733a24bed95a966a858eb156db 100644
--- a/wp-redis-cache/options.php
+++ b/wp-redis-cache/options.php
@@ -6,7 +6,7 @@ Version: 1.0
 Author: Benjamin Adams
 Author URI: http://dudelol.com
 
-Cache Wordpress using Redis, the fastest way to date to cache Wordpress. 
+Cache Wordpress using Redis, the fastest way to date to cache Wordpress.
 
 == Description ==
 ## Wp Redis Cache
@@ -100,7 +100,7 @@ We do this because Wordpress is no longer in charge of displaying our posts.  Re
 /*  Copyright 2013  Benjamin Adams  (email : ben@dudelol.com)
 
     This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License, version 2, as 
+    it under the terms of the GNU General Public License, version 2, as
     published by the Free Software Foundation.
 
     This program is distributed in the hope that it will be useful,
@@ -111,7 +111,7 @@ We do this because Wordpress is no longer in charge of displaying our posts.  Re
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-	
+
 */
 
 
@@ -128,20 +128,20 @@ function edit_redis_options() {
     <h2>Wp-Redis Options</h2>
     <form method="post" action="options.php">
     <?php wp_nonce_field('update-options') ?>
-	
+
 	<p>This plugin does not work out of the box and requires additional steps.<br />
 	Please follow these install instructions: <a target='_blank' href='https://github.com/BenjaminAdams/wp-redis-cache'>https://github.com/BenjaminAdams/wp-redis-cache</a></p>
-	
+
 	<p>If you do not have Redis installed on your machine this will NOT work! </p>
 
     <p><strong>Seconds of Caching:</strong><br />
 	How many seconds would you like to cache?  *Recommended 12 hours or 43200 seconds <br />
     <input type="text" name="wp-redis-cache-seconds" size="45" value="<?php echo get_option('wp-redis-cache-seconds'); ?>" /></p>
- 
+
     <p><strong>Cache unlimeted:</strong><br />
 		If this options set the cache never expire. This option overiedes the setting "Seconds of Caching"<br />
     <input type="checkbox" name="wp-redis-cache-unlimited" size="45" value="true" <?php checked('true', get_option('wp-redis-cache-unlimited')); ?>/></p>
-	  
+
     <p><input type="submit" name="Submit" value="Update Options" /></p>
 	<p><input type="button" id="WPRedisClearCache" name="WPRedisClearCache" value="Clear Cache"></p>
     <input type="hidden" name="action" value="update" />
diff --git a/wp-redis-cache/predis5.2.php b/wp-redis-cache/predis5.2.php
index 8944d82d712d92df9bc09fb8b331b635370e4087..2f7f8005d79f2689481876ca28df2954780bfe9e 100644
--- a/wp-redis-cache/predis5.2.php
+++ b/wp-redis-cache/predis5.2.php
@@ -192,7 +192,7 @@ class Predis_Client {
             return $this->_connection;
         }
         else {
-            return Predis_Shared_Utils::isCluster($this->_connection) 
+            return Predis_Shared_Utils::isCluster($this->_connection)
                 ? $this->_connection->getConnectionById($id)
                 : $this->_connection;
         }
@@ -460,7 +460,7 @@ abstract class Predis_Command {
         }
 
         if (isset($this->_arguments[0])) {
-            // TODO: should we throw an exception if the command does 
+            // TODO: should we throw an exception if the command does
             //       not support sharding?
             $key = $this->_arguments[0];
 
@@ -533,7 +533,7 @@ abstract class Predis_BulkCommand extends Predis_Command {
         if (is_array($data)) {
             $data = implode($data, ' ');
         }
-        return $command . ' ' . implode($arguments, ' ') . ' ' . strlen($data) . 
+        return $command . ' ' . implode($arguments, ' ') . ' ' . strlen($data) .
             "\r\n" . $data . "\r\n";
     }
 }
@@ -773,11 +773,11 @@ class Predis_ResponseReader implements Predis_IResponseReader {
 
     private function initializePrefixHandlers() {
         $this->_prefixHandlers = array(
-            Predis_Protocol::PREFIX_STATUS     => new Predis_ResponseStatusHandler(), 
-            Predis_Protocol::PREFIX_ERROR      => new Predis_ResponseErrorHandler(), 
-            Predis_Protocol::PREFIX_INTEGER    => new Predis_ResponseIntegerHandler(), 
-            Predis_Protocol::PREFIX_BULK       => new Predis_ResponseBulkHandler(), 
-            Predis_Protocol::PREFIX_MULTI_BULK => new Predis_ResponseMultiBulkHandler(), 
+            Predis_Protocol::PREFIX_STATUS     => new Predis_ResponseStatusHandler(),
+            Predis_Protocol::PREFIX_ERROR      => new Predis_ResponseErrorHandler(),
+            Predis_Protocol::PREFIX_INTEGER    => new Predis_ResponseIntegerHandler(),
+            Predis_Protocol::PREFIX_BULK       => new Predis_ResponseBulkHandler(),
+            Predis_Protocol::PREFIX_MULTI_BULK => new Predis_ResponseMultiBulkHandler(),
         );
     }
 
@@ -909,7 +909,7 @@ class Predis_CommandPipeline {
         if (count($this->_pipelineBuffer) > 0) {
             $connection = $this->_redisClient->getConnection();
             $this->_returnValues = array_merge(
-                $this->_returnValues, 
+                $this->_returnValues,
                 $this->_executor->execute($connection, $this->_pipelineBuffer)
             );
             $this->_pipelineBuffer = array();
@@ -1174,8 +1174,8 @@ class Predis_MultiExecBlock {
     }
 
     private function malformedServerResponse($message) {
-        // Since a MULTI/EXEC block cannot be initialized over a clustered 
-        // connection, we can safely assume that Predis_Client::getConnection() 
+        // Since a MULTI/EXEC block cannot be initialized over a clustered
+        // connection, we can safely assume that Predis_Client::getConnection()
         // will always return an instance of Predis_Connection.
         Predis_Shared_Utils::onCommunicationException(
             new Predis_MalformedServerResponse(
@@ -2391,19 +2391,19 @@ class Predis_Distribution_HashRing implements Predis_Distribution_IDistributionS
     public function add($node, $weight = null) {
         // NOTE: in case of collisions in the hashes of the nodes, the node added
         //       last wins, thus the order in which nodes are added is significant.
-        // TODO: self::DEFAULT_WEIGHT does not work for inherited classes that 
+        // TODO: self::DEFAULT_WEIGHT does not work for inherited classes that
         //       override the DEFAULT_WEIGHT constant.
         $this->_nodes[] = array(
-            'object' => $node, 
-            'weight' => (int) ($weight !== null ? $weight : self::DEFAULT_WEIGHT), 
+            'object' => $node,
+            'weight' => (int) ($weight !== null ? $weight : self::DEFAULT_WEIGHT),
         );
         $this->reset();
     }
 
     public function remove($node) {
-        // NOTE: a node is removed by resetting the ring so that it's recreated from 
-        //       scratch, in order to reassign possible hashes with collisions to the 
-        //       right node according to the order in which they were added in the 
+        // NOTE: a node is removed by resetting the ring so that it's recreated from
+        //       scratch, in order to reassign possible hashes with collisions to the
+        //       right node according to the order in which they were added in the
         //       first place.
         for ($i = 0; $i < count($this->_nodes); ++$i) {
             if ($this->_nodes[$i]['object'] === $node) {
@@ -2493,8 +2493,8 @@ class Predis_Distribution_HashRing implements Predis_Distribution_IDistributionS
     }
 
     protected function wrapAroundStrategy($upper, $lower, $ringKeysCount) {
-        // NOTE: binary search for the last item in _ringkeys with a value 
-        //       less or equal to the key. If no such item exists, return the 
+        // NOTE: binary search for the last item in _ringkeys with a value
+        //       less or equal to the key. If no such item exists, return the
         //       last item.
         return $upper >= 0 ? $upper : $ringKeysCount - 1;
     }
@@ -2525,8 +2525,8 @@ class Predis_Distribution_KetamaPureRing extends Predis_Distribution_HashRing {
     }
 
     protected function wrapAroundStrategy($upper, $lower, $ringKeysCount) {
-        // NOTE: binary search for the first item in _ringkeys with a value 
-        //       greater or equal to the key. If no such item exists, return the 
+        // NOTE: binary search for the first item in _ringkeys with a value
+        //       greater or equal to the key. If no such item exists, return the
         //       first item.
         return $lower < $ringKeysCount ? $lower : 0;
     }
@@ -2584,8 +2584,8 @@ abstract class Predis_Shared_MultiBulkResponseIteratorBase implements Iterator,
     }
 
     public function count() {
-        // NOTE: use count if you want to get the size of the current multi-bulk 
-        //       response without using iterator_count (which actually consumes 
+        // NOTE: use count if you want to get the size of the current multi-bulk
+        //       response without using iterator_count (which actually consumes
         //       our iterator to calculate the size, and we cannot perform a rewind)
         return $this->_replySize;
     }
@@ -3264,7 +3264,7 @@ class Predis_Commands_Sort extends Predis_MultiBulkCommand {
                 $query[] = $getargs;
             }
         }
-        if (isset($sortParams['LIMIT']) && is_array($sortParams['LIMIT']) 
+        if (isset($sortParams['LIMIT']) && is_array($sortParams['LIMIT'])
             && count($sortParams['LIMIT']) == 2) {
 
             $query[] = 'LIMIT';
@@ -3434,7 +3434,7 @@ class Predis_Commands_Info extends Predis_MultiBulkCommand {
         }
         return $stats;
     }
-} 
+}
 
 class Predis_Commands_Info_v24 extends Predis_Commands_Info {
     public function parseResponse($data) {