Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	system/helpers/form_helper.php

1 files changed, 45 insertions, 11 deletions

diff --git a/system/libraries/Cache/drivers/Cache_memcached.php b/system/libraries/Cache/drivers/Cache_memcached.php
index d2a3a489d..bed606afb 100644
--- a/system/libraries/Cache/drivers/Cache_memcached.php
+++ b/system/libraries/Cache/drivers/Cache_memcached.php
@@ -18,7 +18,7 @@
  *
  * @package		CodeIgniter
  * @author		EllisLab Dev Team
- * @copyright	Copyright (c) 2008 - 2013, EllisLab, Inc. (http://ellislab.com/)
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/)
  * @license		http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
  * @link		http://codeigniter.com
  * @since		Version 2.0
@@ -60,14 +60,14 @@ class CI_Cache_memcached extends CI_Driver {
 	/**
 	 * Fetch from cache
 	 *
-	 * @param	mixed	unique key id
-	 * @return	mixed	data on success/false on failure
+	 * @param	string	$id	Cache ID
+	 * @return	mixed	Data on success, FALSE on failure
 	 */
 	public function get($id)
 	{
 		$data = $this->_memcached->get($id);
 
-		return is_array($data) ? $data[0] : FALSE;
+		return is_array($data) ? $data[0] : $data;
 	}
 
 	// ------------------------------------------------------------------------
@@ -75,20 +75,26 @@ class CI_Cache_memcached extends CI_Driver {
 	/**
 	 * Save
 	 *
-	 * @param	string	unique identifier
-	 * @param	mixed	data being cached
-	 * @param	int	time to live
-	 * @return	bool	true on success, false on failure
+	 * @param	string	$id	Cache ID
+	 * @param	mixed	$data	Data being cached
+	 * @param	int	$ttl	Time to live
+	 * @param	bool	$raw	Whether to store the raw value
+	 * @return	bool	TRUE on success, FALSE on failure
 	 */
-	public function save($id, $data, $ttl = 60)
+	public function save($id, $data, $ttl = 60, $raw = FALSE)
 	{
+		if ($raw !== TRUE)
+		{
+			$data = array($data, time(), $ttl);
+		}
+
 		if (get_class($this->_memcached) === 'Memcached')
 		{
-			return $this->_memcached->set($id, array($data, time(), $ttl), $ttl);
+			return $this->_memcached->set($id, $data, $ttl);
 		}
 		elseif (get_class($this->_memcached) === 'Memcache')
 		{
-			return $this->_memcached->set($id, array($data, time(), $ttl), 0, $ttl);
+			return $this->_memcached->set($id, $data, 0, $ttl);
 		}
 
 		return FALSE;
@@ -110,6 +116,34 @@ class CI_Cache_memcached extends CI_Driver {
 	// ------------------------------------------------------------------------
 
 	/**
+	 * Increment a raw value
+	 *
+	 * @param	string	$id	Cache ID
+	 * @param	int	$offset	Step/value to add
+	 * @return	mixed	New value on success or FALSE on failure
+	 */
+	public function increment($id, $offset = 1)
+	{
+		return $this->_memcached->increment($id, $offset);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * Decrement a raw value
+	 *
+	 * @param	string	$id	Cache ID
+	 * @param	int	$offset	Step/value to reduce by
+	 * @return	mixed	New value on success or FALSE on failure
+	 */
+	public function decrement($id, $offset = 1)
+	{
+		return $this->_memcached->decrement($id, $offset);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
 	 * Clean the Cache
 	 *
 	 * @return	bool	false on failure/true on success