From 50d5a71ca6827ee37cc899ebd670dfb1aaad28dd Mon Sep 17 00:00:00 2001
From: gRoussac <gregory.roussac@prestashop.com>
Date: Tue, 20 Aug 2013 23:09:12 +0200
Subject: [PATCH] [-] Classes : fix memcache ext #PSCFV-5225 thanks @up2date

---
 classes/cache/CacheMemcache.php | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

diff --git a/classes/cache/CacheMemcache.php b/classes/cache/CacheMemcache.php
index 0018683a2..046d40529 100755
--- a/classes/cache/CacheMemcache.php
+++ b/classes/cache/CacheMemcache.php
@@ -44,11 +44,19 @@ class CacheMemcacheCore extends Cache
 	{
 		$this->connect();
 
-		// Get keys (this code comes from Doctrine 2 project)
         $this->keys = array();
         $servers = self::getMemcachedServers();
        
-        if(is_array($servers) && count($servers) > 0 && method_exists('Memcache', 'getStats'))
+		if(is_array($servers) && count($servers) > 0)
+		{
+		    $this->keys = $this->memcache->get(_COOKIE_IV_);
+		    if (!is_array($this->keys))
+		        $this->keys = array();		
+		}
+
+        /*
+		// Get keys (this code comes from Doctrine 2 project)
+		if(is_array($servers) && count($servers) > 0 && method_exists('Memcache', 'getStats'))
         	$all_slabs = $this->memcache->getStats('slabs');
 	    	        	
 		if(isset($all_slabs) && is_array($all_slabs))
@@ -56,11 +64,11 @@ class CacheMemcacheCore extends Cache
 			{
 			    if (is_array($slabs))
 			    {
-					foreach (array_keys($slabs) as $slab_id)
+					foreach (array_keys($slabs) as $i => $slab_id) // $slab_id is not an int but a string, using the key instead ?
 					{
-						if(is_int($slab_id))
-						{				        	
-					        $dump = $this->memcache->getStats('cachedump', (int)$slab_id);
+						if(is_int($i))
+						{		
+					        $dump = $this->memcache->getStats('cachedump', (int)$i);
 					        if ($dump)
 					        {
 					           foreach ($dump as $entries)
@@ -73,7 +81,7 @@ class CacheMemcacheCore extends Cache
 					    }
 					}
 			    }
-			}
+			}*/
 	}
 
 	public function __destruct()
@@ -145,6 +153,7 @@ class CacheMemcacheCore extends Cache
 	 */
 	protected function _writeKeys()
 	{
+		$this->memcache->set(_COOKIE_IV_, $this->keys);
 	}
 
 	/**