Merge remote-tracking branch 'remotes/upstream/2.2-stable' into working

Signed-off-by: Florian Pritz <bluewind@xinu.at>

Conflicts:
	system/libraries/Session.php
	user_guide/

1 files changed, 18 insertions, 22 deletions

diff --git a/system/libraries/Cache/drivers/Cache_memcached.php b/system/libraries/Cache/drivers/Cache_memcached.php
index 747842091..f9d578b93 100644
--- a/system/libraries/Cache/drivers/Cache_memcached.php
+++ b/system/libraries/Cache/drivers/Cache_memcached.php
@@ -2,27 +2,27 @@
 /**
  * CodeIgniter
  *
- * An open source application development framework for PHP 4.3.2 or newer
+ * An open source application development framework for PHP 5.1.6 or newer
  *
  * @package		CodeIgniter
  * @author		ExpressionEngine Dev Team
- * @copyright	Copyright (c) 2006 - 2012 EllisLab, Inc.
+ * @copyright	Copyright (c) 2006 - 2014 EllisLab, Inc.
  * @license		http://codeigniter.com/user_guide/license.html
  * @link		http://codeigniter.com
  * @since		Version 2.0
- * @filesource	
+ * @filesource
  */
 
 // ------------------------------------------------------------------------
 
 /**
- * CodeIgniter Memcached Caching Class 
+ * CodeIgniter Memcached Caching Class
  *
  * @package		CodeIgniter
  * @subpackage	Libraries
  * @category	Core
  * @author		ExpressionEngine Dev Team
- * @link		
+ * @link
  */
 
 class CI_Cache_memcached extends CI_Driver {
@@ -37,18 +37,18 @@ class CI_Cache_memcached extends CI_Driver {
 					)
 				);
 
-	// ------------------------------------------------------------------------	
+	// ------------------------------------------------------------------------
 
 	/**
 	 * Fetch from cache
 	 *
 	 * @param 	mixed		unique key id
 	 * @return 	mixed		data on success/false on failure
-	 */	
+	 */
 	public function get($id)
-	{	
+	{
 		$data = $this->_memcached->get($id);
-		
+
 		return (is_array($data)) ? $data[0] : FALSE;
 	}
 
@@ -72,12 +72,12 @@ class CI_Cache_memcached extends CI_Driver {
 		{
 			return $this->_memcached->set($id, array($data, time(), $ttl), 0, $ttl);
 		}
-		
+
 		return FALSE;
 	}
 
 	// ------------------------------------------------------------------------
-	
+
 	/**
 	 * Delete from Cache
 	 *
@@ -90,7 +90,7 @@ class CI_Cache_memcached extends CI_Driver {
 	}
 
 	// ------------------------------------------------------------------------
-	
+
 	/**
 	 * Clean the Cache
 	 *
@@ -115,7 +115,7 @@ class CI_Cache_memcached extends CI_Driver {
 	}
 
 	// ------------------------------------------------------------------------
-	
+
 	/**
 	 * Get Cache Metadata
 	 *
@@ -158,10 +158,10 @@ class CI_Cache_memcached extends CI_Driver {
 				foreach ($CI->config->config['memcached'] as $name => $conf)
 				{
 					$this->_memcache_conf[$name] = $conf;
-				}				
-			}			
+				}
+			}
 		}
-		
+
 		$this->_memcached = new Memcached();
 
 		foreach ($this->_memcache_conf as $name => $cache_server)
@@ -170,7 +170,7 @@ class CI_Cache_memcached extends CI_Driver {
 			{
 				$cache_server['hostname'] = $this->_default_options['default_host'];
 			}
-	
+
 			if ( ! array_key_exists('port', $cache_server))
 			{
 				$cache_server['port'] = $this->_default_options['default_port'];
@@ -201,18 +201,14 @@ class CI_Cache_memcached extends CI_Driver {
 		if ( ! extension_loaded('memcached'))
 		{
 			log_message('error', 'The Memcached Extension must be loaded to use Memcached Cache.');
-			
 			return FALSE;
 		}
-		
+
 		$this->_setup_memcached();
 		return TRUE;
 	}
 
-	// ------------------------------------------------------------------------
-
 }
-// End Class
 
 /* End of file Cache_memcached.php */
 /* Location: ./system/libraries/Cache/drivers/Cache_memcached.php */
\ No newline at end of file