6 files changed, 19 insertions, 19 deletions
diff --git a/system/libraries/Cache/Cache.php b/system/libraries/Cache/Cache.php
index d3f6105ea..61e7aa761 100644
--- a/system/libraries/Cache/Cache.php
+++ b/system/libraries/Cache/Cache.php
@@ -24,11 +24,11 @@
  * @author		ExpressionEngine Dev Team
  * @link		
  */
-class Cache extends CI_Driver_Library {
+class CI_Cache extends CI_Driver_Library {
 	
 	protected $valid_drivers 	= array(
-				'cache_apc', 'cache_file', 'cache_memcached', 'cache_dummy'
-		);
+		'cache_apc', 'cache_file', 'cache_memcached', 'cache_dummy'
+	);
 
 	protected $_cache_path		= NULL;		// Path of cache files (if file-based cache)
 	protected $_adapter			= 'dummy';
diff --git a/system/libraries/Cache/drivers/Cache_apc.php b/system/libraries/Cache/drivers/Cache_apc.php
index 4b995c793..de75719c4 100644
--- a/system/libraries/Cache/drivers/Cache_apc.php
+++ b/system/libraries/Cache/drivers/Cache_apc.php
@@ -25,7 +25,7 @@
  * @link		
  */
 
-class Cache_apc extends CI_Driver {
+class CI_Cache_apc extends CI_Driver {
 
 	/**
 	 * Get 
diff --git a/system/libraries/Cache/drivers/Cache_dummy.php b/system/libraries/Cache/drivers/Cache_dummy.php
index 74f689241..de47acb43 100644
--- a/system/libraries/Cache/drivers/Cache_dummy.php
+++ b/system/libraries/Cache/drivers/Cache_dummy.php
@@ -25,7 +25,7 @@
  * @link		
  */
 
-class Cache_dummy extends CI_Driver {
+class CI_Cache_dummy extends CI_Driver {
 
 	/**
 	 * Get 
diff --git a/system/libraries/Cache/drivers/Cache_file.php b/system/libraries/Cache/drivers/Cache_file.php
index 86d1a3b6a..13e2d1af6 100644
--- a/system/libraries/Cache/drivers/Cache_file.php
+++ b/system/libraries/Cache/drivers/Cache_file.php
@@ -25,7 +25,7 @@
  * @link		
  */
 
-class Cache_file extends CI_Driver {
+class CI_Cache_file extends CI_Driver {
 
 	protected $_cache_path;
 
diff --git a/system/libraries/Cache/drivers/Cache_memcached.php b/system/libraries/Cache/drivers/Cache_memcached.php
index 5f5a31591..ec2fd216a 100644
--- a/system/libraries/Cache/drivers/Cache_memcached.php
+++ b/system/libraries/Cache/drivers/Cache_memcached.php
@@ -25,7 +25,7 @@
  * @link		
  */
 
-class Cache_memcached extends CI_Driver {
+class CI_Cache_memcached extends CI_Driver {
 
 	private $_memcached;	// Holds the memcached object
 
diff --git a/system/libraries/Driver.php b/system/libraries/Driver.php
index 02e093d7e..d1838f2c1 100644
--- a/system/libraries/Driver.php
+++ b/system/libraries/Driver.php
@@ -44,7 +44,11 @@ class CI_Driver_Library {
 		// The class will be prefixed with the parent lib
 		$child_class = $this->lib_name.'_'.$child;
 
-		if (in_array(strtolower($child_class), array_map('strtolower', $this->valid_drivers)))
+		// Remove the CI_ prefix and lowercase
+		$lib_name = strtolower(preg_replace('/^CI_/', '', $this->lib_name));
+		$driver_name = strtolower(preg_replace('/^CI_/', '', $child_class));
+
+		if (in_array($driver_name, array_map('strtolower', $this->valid_drivers)))
 		{
 			// check and see if the driver is in a separate file
 			if ( ! class_exists($child_class))
@@ -52,19 +56,15 @@ class CI_Driver_Library {
 				// check application path first
 				foreach (array(APPPATH, BASEPATH) as $path)
 				{
-					// and check for case sensitivity of both the parent and child libs
-					foreach (array(ucfirst($this->lib_name), strtolower($this->lib_name)) as $lib)
+					// loves me some nesting!
+					foreach (array(ucfirst($driver_name), $driver_name) as $class)
 					{
-						// loves me some nesting!
-						foreach (array(ucfirst($child_class), strtolower($child_class)) as $class)
-						{
-							$filepath = $path.'libraries/'.$this->lib_name.'/drivers/'.$child_class.EXT;
+						$filepath = $path.'libraries/'.$lib_name.'/drivers/'.$class.EXT;
 
-							if (file_exists($filepath))
-							{
-								include_once $filepath;
-								break;
-							}
+						if (file_exists($filepath))
+						{
+							include_once $filepath;
+							break;
 						}
 					}
 				}