Merge pull request #8 from aaronstpierre/master

Added include_once to fix PHP Fatal Error on Predisexeption class redecl...

index-wp-redis.php

@@ -38,7 +38,7 @@ try {
         
     } else // Fallback to predis5.2.php
     {
-        include("wp-content/plugins/wp-redis-cache/predis5.2.php"); //we need this to use Redis inside of PHP
+        include_once("wp-content/plugins/wp-redis-cache/predis5.2.php"); //we need this to use Redis inside of PHP
         $redis = new Predis_Client();
     }
     

wp-redis-cache/cache.php

@@ -10,7 +10,8 @@ if($new == "publish")
 {
 $permalink = get_permalink( $post->ID );
 
-include("predis5.2.php");  //we need this to use Redis inside of PHP
+// aaronstpierre: this needs to be include_once so as not to cauase a redeclaration error
+include_once("predis5.2.php");  //we need this to use Redis inside of PHP
 $redis = new Predis_Client();
 
 $redis_key = md5($permalink);