summaryrefslogtreecommitdiffstats
path: root/system/libraries/Cache
diff options
context:
space:
mode:
Diffstat (limited to 'system/libraries/Cache')
-rw-r--r--system/libraries/Cache/Cache.php63
-rw-r--r--system/libraries/Cache/drivers/Cache_apc.php5
-rw-r--r--system/libraries/Cache/drivers/Cache_dummy.php5
-rw-r--r--system/libraries/Cache/drivers/Cache_file.php5
-rw-r--r--system/libraries/Cache/drivers/Cache_memcached.php5
-rw-r--r--system/libraries/Cache/drivers/Cache_redis.php5
-rw-r--r--system/libraries/Cache/drivers/Cache_wincache.php5
7 files changed, 53 insertions, 40 deletions
diff --git a/system/libraries/Cache/Cache.php b/system/libraries/Cache/Cache.php
index 4395cf411..e76fdc557 100644
--- a/system/libraries/Cache/Cache.php
+++ b/system/libraries/Cache/Cache.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -18,12 +18,13 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc.
+ * @copyright Copyright (c) 2008 - 2012, 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
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Caching Class
@@ -41,7 +42,7 @@ class CI_Cache extends CI_Driver_Library {
*
* @var array
*/
- protected $valid_drivers = array(
+ protected $valid_drivers = array(
'cache_apc',
'cache_dummy',
'cache_file',
@@ -67,16 +68,23 @@ class CI_Cache extends CI_Driver_Library {
/**
* Fallback driver
*
- * @param string
+ * @var string
*/
protected $_backup_driver = 'dummy';
/**
+ * Cache key prefix
+ *
+ * @var string
+ */
+ public $key_prefix = '';
+
+ /**
* Constructor
*
* Initialize class properties based on the configuration array.
*
- * @param array
+ * @param array $config = array()
* @return void
*/
public function __construct($config = array())
@@ -96,12 +104,11 @@ class CI_Cache extends CI_Driver_Library {
}
}
- if (isset($config['backup']))
+ isset($config['key_prefix']) && $this->key_prefix = $config['key_prefix'];
+
+ if (isset($config['backup']) && in_array('cache_'.$config['backup'], $this->valid_drivers))
{
- if (in_array('cache_'.$config['backup'], $this->valid_drivers))
- {
- $this->_backup_driver = $config['backup'];
- }
+ $this->_backup_driver = $config['backup'];
}
// If the specified adapter isn't available, check the backup.
@@ -129,12 +136,12 @@ class CI_Cache extends CI_Driver_Library {
* Look for a value in the cache. If it exists, return the data
* if not, return FALSE
*
- * @param string
- * @return mixed value that is stored/FALSE on failure
+ * @param string $id
+ * @return mixed value matching $id or FALSE on failure
*/
public function get($id)
{
- return $this->{$this->_adapter}->get($id);
+ return $this->{$this->_adapter}->get($this->key_prefix.$id);
}
// ------------------------------------------------------------------------
@@ -142,14 +149,14 @@ class CI_Cache extends CI_Driver_Library {
/**
* Cache Save
*
- * @param string Unique Key
- * @param mixed Data to store
- * @param int Length of time (in seconds) to cache the data
- * @return bool true on success/false on failure
+ * @param string $id Cache ID
+ * @param mixed $data Data to store
+ * @param int $ttl = 60 Cache TTL (in seconds)
+ * @return bool TRUE on success, FALSE on failure
*/
public function save($id, $data, $ttl = 60)
{
- return $this->{$this->_adapter}->save($id, $data, $ttl);
+ return $this->{$this->_adapter}->save($this->key_prefix.$id, $data, $ttl);
}
// ------------------------------------------------------------------------
@@ -157,12 +164,12 @@ class CI_Cache extends CI_Driver_Library {
/**
* Delete from Cache
*
- * @param mixed unique identifier of the item in the cache
- * @return bool true on success/false on failure
+ * @param string $id Cache ID
+ * @return bool TRUE on success, FALSE on failure
*/
public function delete($id)
{
- return $this->{$this->_adapter}->delete($id);
+ return $this->{$this->_adapter}->delete($this->key_prefix.$id);
}
// ------------------------------------------------------------------------
@@ -170,7 +177,7 @@ class CI_Cache extends CI_Driver_Library {
/**
* Clean the cache
*
- * @return bool false on failure/true on success
+ * @return bool TRUE on success, FALSE on failure
*/
public function clean()
{
@@ -182,8 +189,8 @@ class CI_Cache extends CI_Driver_Library {
/**
* Cache Info
*
- * @param string user/filehits
- * @return mixed array on success, false on failure
+ * @param string $type = 'user' user/filehits
+ * @return mixed array containing cache info on success OR FALSE on failure
*/
public function cache_info($type = 'user')
{
@@ -195,12 +202,12 @@ class CI_Cache extends CI_Driver_Library {
/**
* Get Cache Metadata
*
- * @param mixed key to get cache metadata on
- * @return mixed return value from child method
+ * @param string $id key to get cache metadata on
+ * @return mixed cache item metadata
*/
public function get_metadata($id)
{
- return $this->{$this->_adapter}->get_metadata($id);
+ return $this->{$this->_adapter}->get_metadata($this->key_prefix.$id);
}
// ------------------------------------------------------------------------
@@ -208,7 +215,7 @@ class CI_Cache extends CI_Driver_Library {
/**
* Is the requested driver supported in this environment?
*
- * @param string The driver to test.
+ * @param string $driver The driver to test
* @return array
*/
public function is_supported($driver)
diff --git a/system/libraries/Cache/drivers/Cache_apc.php b/system/libraries/Cache/drivers/Cache_apc.php
index c85034f95..46e633463 100644
--- a/system/libraries/Cache/drivers/Cache_apc.php
+++ b/system/libraries/Cache/drivers/Cache_apc.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -18,12 +18,13 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc.
+ * @copyright Copyright (c) 2008 - 2012, 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
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter APC Caching Class
diff --git a/system/libraries/Cache/drivers/Cache_dummy.php b/system/libraries/Cache/drivers/Cache_dummy.php
index 3f2b4b956..a3bdc3c80 100644
--- a/system/libraries/Cache/drivers/Cache_dummy.php
+++ b/system/libraries/Cache/drivers/Cache_dummy.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -18,12 +18,13 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc.
+ * @copyright Copyright (c) 2008 - 2012, 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
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Dummy Caching Class
diff --git a/system/libraries/Cache/drivers/Cache_file.php b/system/libraries/Cache/drivers/Cache_file.php
index 37d77c268..5d370380e 100644
--- a/system/libraries/Cache/drivers/Cache_file.php
+++ b/system/libraries/Cache/drivers/Cache_file.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -18,12 +18,13 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc.
+ * @copyright Copyright (c) 2008 - 2012, 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
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter File Caching Class
diff --git a/system/libraries/Cache/drivers/Cache_memcached.php b/system/libraries/Cache/drivers/Cache_memcached.php
index bf90f6197..fae002347 100644
--- a/system/libraries/Cache/drivers/Cache_memcached.php
+++ b/system/libraries/Cache/drivers/Cache_memcached.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -18,12 +18,13 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc.
+ * @copyright Copyright (c) 2008 - 2012, 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
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Memcached Caching Class
diff --git a/system/libraries/Cache/drivers/Cache_redis.php b/system/libraries/Cache/drivers/Cache_redis.php
index e4a26b5f0..60033344b 100644
--- a/system/libraries/Cache/drivers/Cache_redis.php
+++ b/system/libraries/Cache/drivers/Cache_redis.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -18,12 +18,13 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc.
+ * @copyright Copyright (c) 2008 - 2012, 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 3.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Redis Caching Class
diff --git a/system/libraries/Cache/drivers/Cache_wincache.php b/system/libraries/Cache/drivers/Cache_wincache.php
index 89e9f77c8..383b3afdd 100644
--- a/system/libraries/Cache/drivers/Cache_wincache.php
+++ b/system/libraries/Cache/drivers/Cache_wincache.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -18,12 +18,13 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2006 - 2012 EllisLab, Inc.
+ * @copyright Copyright (c) 2008 - 2012, 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 3.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Wincache Caching Class
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-07-06 19:52:25 +0200