Start comment cleanup of libraries

5 files changed, 32 insertions, 14 deletions

diff --git a/system/libraries/Cache/drivers/Cache_apc.php b/system/libraries/Cache/drivers/Cache_apc.php
index 59ab67533..c85034f95 100644
--- a/system/libraries/Cache/drivers/Cache_apc.php
+++ b/system/libraries/Cache/drivers/Cache_apc.php
@@ -75,7 +75,7 @@ class CI_Cache_apc extends CI_Driver {
 	 * Delete from Cache
 	 *
 	 * @param	mixed	unique identifier of the item in the cache
-	 * @param	bool	true on success/false on failure
+	 * @return	bool	true on success/false on failure
 	 */
 	public function delete($id)
 	{
diff --git a/system/libraries/Cache/drivers/Cache_dummy.php b/system/libraries/Cache/drivers/Cache_dummy.php
index e8b791c5b..3f2b4b956 100644
--- a/system/libraries/Cache/drivers/Cache_dummy.php
+++ b/system/libraries/Cache/drivers/Cache_dummy.php
@@ -70,7 +70,7 @@ class CI_Cache_dummy extends CI_Driver {
 	 * Delete from Cache
 	 *
 	 * @param	mixed	unique identifier of the item in the cache
-	 * @param	bool	TRUE, simulating success
+	 * @return	bool	TRUE, simulating success
 	 */
 	public function delete($id)
 	{
diff --git a/system/libraries/Cache/drivers/Cache_file.php b/system/libraries/Cache/drivers/Cache_file.php
index dd27aa90e..ec4195278 100644
--- a/system/libraries/Cache/drivers/Cache_file.php
+++ b/system/libraries/Cache/drivers/Cache_file.php
@@ -36,8 +36,16 @@
  */
 class CI_Cache_file extends CI_Driver {
 
+	/**
+	 * Directory in which to save cache files
+	 *
+	 * @var string
+	 */
 	protected $_cache_path;
 
+	/**
+	 * Initialize file-based cache
+	 */
 	public function __construct()
 	{
 		$CI =& get_instance();
@@ -86,10 +94,10 @@ class CI_Cache_file extends CI_Driver {
 	public function save($id, $data, $ttl = 60)
 	{
 		$contents = array(
-				'time'		=> time(),
-				'ttl'		=> $ttl,
-				'data'		=> $data
-			);
+			'time'		=> time(),
+			'ttl'		=> $ttl,
+			'data'		=> $data
+		);
 
 		if (write_file($this->_cache_path.$id, serialize($contents)))
 		{
diff --git a/system/libraries/Cache/drivers/Cache_memcached.php b/system/libraries/Cache/drivers/Cache_memcached.php
index 4cd5f3d6f..813df4b1c 100644
--- a/system/libraries/Cache/drivers/Cache_memcached.php
+++ b/system/libraries/Cache/drivers/Cache_memcached.php
@@ -36,15 +36,25 @@
  */
 class CI_Cache_memcached extends CI_Driver {
 
-	protected $_memcached;	// Holds the memcached object
+	/**
+	 * Holds the memcached object
+	 *
+	 * @var object
+	 */
+	protected $_memcached;
 
+	/**
+	 * Memcached configuration
+	 *
+	 * @var array
+	 */
 	protected $_memcache_conf	= array(
-					'default' => array(
-						'default_host'		=> '127.0.0.1',
-						'default_port'		=> 11211,
-						'default_weight'	=> 1
-					)
-				);
+		'default' => array(
+			'default_host'		=> '127.0.0.1',
+			'default_port'		=> 11211,
+			'default_weight'	=> 1
+		)
+	);
 
 	/**
 	 * Fetch from cache
diff --git a/system/libraries/Cache/drivers/Cache_wincache.php b/system/libraries/Cache/drivers/Cache_wincache.php
index b32e66a46..74048d564 100644
--- a/system/libraries/Cache/drivers/Cache_wincache.php
+++ b/system/libraries/Cache/drivers/Cache_wincache.php
@@ -78,7 +78,7 @@ class CI_Cache_wincache extends CI_Driver {
 	 * Delete from Cache
 	 *
 	 * @param	mixed	unique identifier of the item in the cache
-	 * @param	bool	true on success/false on failure
+	 * @return	bool	true on success/false on failure
 	 */
 	public function delete($id)
 	{