diff options
| -rw-r--r-- | system/libraries/Cache/Cache.php | 2 | ||||
| -rw-r--r-- | system/libraries/Cache/drivers/Cache_wincache.php | 155 | ||||
| -rw-r--r-- | user_guide_src/source/changelog.rst | 1 |
3 files changed, 157 insertions, 1 deletions
diff --git a/system/libraries/Cache/Cache.php b/system/libraries/Cache/Cache.php index 2e78a6660..e9cc1101c 100644 --- a/system/libraries/Cache/Cache.php +++ b/system/libraries/Cache/Cache.php @@ -39,7 +39,7 @@ 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', 'cache_wincache' ); protected $_cache_path = NULL; // Path of cache files (if file-based cache) diff --git a/system/libraries/Cache/drivers/Cache_wincache.php b/system/libraries/Cache/drivers/Cache_wincache.php new file mode 100644 index 000000000..a1b1bb3de --- /dev/null +++ b/system/libraries/Cache/drivers/Cache_wincache.php @@ -0,0 +1,155 @@ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 5.1.6 or newer + * + * @package CodeIgniter + * @author Mike Murkovic + * @copyright + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 2.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Wincache Caching Class + * + * Read more about Wincache functions here: + * http://www.php.net/manual/en/ref.wincache.php + * + * @package CodeIgniter + * @subpackage Libraries + * @category Core + * @author Mike Murkovic + * @link + */ + +class CI_Cache_wincache extends CI_Driver { + + /** + * Get + * + * Look for a value in the cache. If it exists, return the data + * if not, return FALSE + * + * @param string + * @return mixed value that is stored/FALSE on failure + */ + public function get($id) + { + if ($data = wincache_ucache_get($id)) + { + return $data; + } + return FALSE; + } + + // ------------------------------------------------------------------------ + + /** + * Cache Save + * + * @param string Unique Key + * @param mixed Data to store + * @param int Length of time (in seconds) to cache the data + * + * @return boolean true on success/false on failure + */ + public function save($id, $data, $ttl = 60) + { + return wincache_ucache_set($id, $data, $ttl); + } + + // ------------------------------------------------------------------------ + + /** + * Delete from Cache + * + * @param mixed unique identifier of the item in the cache + * @param boolean true on success/false on failure + */ + public function delete($id) + { + return wincache_ucache_delete($id); + } + + // ------------------------------------------------------------------------ + + /** + * Clean the cache + * + * @return boolean false on failure/true on success + */ + public function clean() + { + return wincache_ucache_clear(); + } + + // ------------------------------------------------------------------------ + + /** + * Cache Info + * + * @return mixed array on success, false on failure + */ + public function cache_info() + { + return wincache_ucache_info(true); + } + + // ------------------------------------------------------------------------ + + /** + * Get Cache Metadata + * + * @param mixed key to get cache metadata on + * @return mixed array on success/false on failure + */ + public function get_metadata($id) + { + if ($stored = wincache_ucache_info(false, $id)) + { + $age = $stored['ucache_entries'][1]['age_seconds']; + $ttl = $stored['ucache_entries'][1]['ttl_seconds']; + $hitcount = $stored['ucache_entries'][1]['hitcount']; + + return array( + 'expire' => $ttl - $age, + 'hitcount' => $hitcount, + 'age' => $age, + 'ttl' => $ttl + ); + } + return false; + } + + // ------------------------------------------------------------------------ + + /** + * is_supported() + * + * Check to see if WinCache is available on this system, bail if it isn't. + */ + public function is_supported() + { + if ( ! extension_loaded('wincache') ) + { + log_message('error', 'The Wincache PHP extension must be loaded to use Wincache Cache.'); + return FALSE; + } + + return TRUE; + } + + // ------------------------------------------------------------------------ + + +} +// End Class + +/* End of file Cache_wincache.php */ +/* Location: ./system/libraries/Cache/drivers/Cache_wincache.php */ diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index dc6b29516..e879568ed 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -29,6 +29,7 @@ Release Date: Not Released - Added support for m4a, aac, m4u, xspf, au, ac3, flac, ogg Audio files to mimes.php. - Added support for kmz and kml (Google Earth) files to mimes.php. - Added application/xml for xml and application/xml, text/xsl for xsl in mimes.php. + - Added support for Wincache PHP extension - Changed logger to only chmod when file is first created. - Removed previously deprecated SHA1 Library. - Removed previously deprecated use of ``$autoload['core']`` in application/config/autoload.php. |