7 files changed, 16 insertions, 2 deletions
diff --git a/lib/simplepie/library/SimplePie/Cache/Base.php b/lib/simplepie/library/SimplePie/Cache/Base.php
index 522ff7e10..29eb0594b 100644
--- a/lib/simplepie/library/SimplePie/Cache/Base.php
+++ b/lib/simplepie/library/SimplePie/Cache/Base.php
@@ -111,3 +111,5 @@ interface SimplePie_Cache_Base
 	 */
 	public function unlink();
 }
+
+class_alias('SimplePie_Cache_Base', 'SimplePie\Cache\Base', false);
diff --git a/lib/simplepie/library/SimplePie/Cache/DB.php b/lib/simplepie/library/SimplePie/Cache/DB.php
index 74d57b8da..3dca8e5db 100644
--- a/lib/simplepie/library/SimplePie/Cache/DB.php
+++ b/lib/simplepie/library/SimplePie/Cache/DB.php
@@ -134,3 +134,5 @@ abstract class SimplePie_Cache_DB implements SimplePie_Cache_Base
 		return array(serialize($data->data), $items_by_id);
 	}
 }
+
+class_alias('SimplePie_Cache_DB', 'SimplePie\Cache\DB', false);
diff --git a/lib/simplepie/library/SimplePie/Cache/File.php b/lib/simplepie/library/SimplePie/Cache/File.php
index 03758e923..db30e7a0f 100644
--- a/lib/simplepie/library/SimplePie/Cache/File.php
+++ b/lib/simplepie/library/SimplePie/Cache/File.php
@@ -162,3 +162,5 @@ class SimplePie_Cache_File implements SimplePie_Cache_Base
 		return false;
 	}
 }
+
+class_alias('SimplePie_Cache_File', 'SimplePie\Cache\File', false);
diff --git a/lib/simplepie/library/SimplePie/Cache/Memcache.php b/lib/simplepie/library/SimplePie/Cache/Memcache.php
index caf785275..2cc37f907 100644
--- a/lib/simplepie/library/SimplePie/Cache/Memcache.php
+++ b/lib/simplepie/library/SimplePie/Cache/Memcache.php
@@ -178,3 +178,5 @@ class SimplePie_Cache_Memcache implements SimplePie_Cache_Base
 		return $this->cache->delete($this->name, 0);
 	}
 }
+
+class_alias('SimplePie_Cache_Memcache', 'SimplePie\Cache\Memcache', false);
diff --git a/lib/simplepie/library/SimplePie/Cache/Memcached.php b/lib/simplepie/library/SimplePie/Cache/Memcached.php
index 0b40d87c8..32a53eb7b 100755
--- a/lib/simplepie/library/SimplePie/Cache/Memcached.php
+++ b/lib/simplepie/library/SimplePie/Cache/Memcached.php
@@ -164,3 +164,5 @@ class SimplePie_Cache_Memcached implements SimplePie_Cache_Base
         return false;
     }
 }
+
+class_alias('SimplePie_Cache_Memcached', 'SimplePie\Cache\Memcached', false);
diff --git a/lib/simplepie/library/SimplePie/Cache/MySQL.php b/lib/simplepie/library/SimplePie/Cache/MySQL.php
index a684eb833..d21e2b6e4 100644
--- a/lib/simplepie/library/SimplePie/Cache/MySQL.php
+++ b/lib/simplepie/library/SimplePie/Cache/MySQL.php
@@ -278,7 +278,7 @@ class SimplePie_Cache_MySQL extends SimplePie_Cache_DB
 					$query->bindValue(':data', serialize($data));
 					$query->bindValue(':time', time());
 					$query->bindValue(':feed', $this->id);
-					if ($this->execute())
+					if ($query->execute())
 					{
 						return true;
 					}
@@ -438,3 +438,5 @@ class SimplePie_Cache_MySQL extends SimplePie_Cache_DB
 		return $query->execute() && $query2->execute();
 	}
 }
+
+class_alias('SimplePie_Cache_MySQL', 'SimplePie\Cache\MySQL', false);
diff --git a/lib/simplepie/library/SimplePie/Cache/Redis.php b/lib/simplepie/library/SimplePie/Cache/Redis.php
index dbc88e829..82d759b01 100644
--- a/lib/simplepie/library/SimplePie/Cache/Redis.php
+++ b/lib/simplepie/library/SimplePie/Cache/Redis.php
@@ -152,7 +152,7 @@ class SimplePie_Cache_Redis implements SimplePie_Cache_Base {
         if ($data !== false) {
             $return = $this->cache->set($this->name, $data);
             if ($this->options['expire']) {
-                return $this->cache->expire($this->name, $this->ttl);
+                return $this->cache->expire($this->name, $this->options['expire']);
             }
             return $return;
         }
@@ -170,3 +170,5 @@ class SimplePie_Cache_Redis implements SimplePie_Cache_Base {
     }
 
 }
+
+class_alias('SimplePie_Cache_Redis', 'SimplePie\Cache\Redis', false);