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authorIgor Wiedler <igor@wiedler.ch>2010-11-03 18:35:31 +0100
committerIgor Wiedler <igor@wiedler.ch>2011-01-09 23:49:35 +0100
commit9329b16ab13f3a4caf107df358c3c58bda2dcd8a (patch)
tree0b5faa7111c792565062c93b1c1a44eda50d4664 /phpBB/includes/cache/driver/apc.php
parent36e95f939db9b88b8519d956120d161102184ccb (diff)
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[task/acm-refactor] Refactor the ACM classes to have a common interface.
They are now refered to as cache drivers rather than ACM classes. The additional utility functions from the original cache class have been moved to the cache_service. The class loader is now instantiated without a cache instance and passed one as soon as it is constructed to allow autoloading the cache classes. PHPBB3-9983
Diffstat (limited to 'phpBB/includes/cache/driver/apc.php')
-rw-r--r--phpBB/includes/cache/driver/apc.php76
1 files changed, 76 insertions, 0 deletions
diff --git a/phpBB/includes/cache/driver/apc.php b/phpBB/includes/cache/driver/apc.php
new file mode 100644
index 0000000000..a97cbe4dd1
--- /dev/null
+++ b/phpBB/includes/cache/driver/apc.php
@@ -0,0 +1,76 @@
+<?php
+/**
+*
+* @package acm
+* @version $Id$
+* @copyright (c) 2005, 2009 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+ exit;
+}
+
+/**
+* ACM for APC
+* @package acm
+*/
+class phpbb_cache_driver_apc extends phpbb_cache_driver_memory
+{
+ var $extension = 'apc';
+
+ /**
+ * Purge cache data
+ *
+ * @return void
+ */
+ function purge()
+ {
+ apc_clear_cache('user');
+
+ parent::purge();
+ }
+
+ /**
+ * Fetch an item from the cache
+ *
+ * @access protected
+ * @param string $var Cache key
+ * @return mixed Cached data
+ */
+ function _read($var)
+ {
+ return apc_fetch($this->key_prefix . $var);
+ }
+
+ /**
+ * Store data in the cache
+ *
+ * @access protected
+ * @param string $var Cache key
+ * @param mixed $data Data to store
+ * @param int $ttl Time-to-live of cached data
+ * @return bool True if the operation succeeded
+ */
+ function _write($var, $data, $ttl = 2592000)
+ {
+ return apc_store($this->key_prefix . $var, $data, $ttl);
+ }
+
+ /**
+ * Remove an item from the cache
+ *
+ * @access protected
+ * @param string $var Cache key
+ * @return bool True if the operation succeeded
+ */
+ function _delete($var)
+ {
+ return apc_delete($this->key_prefix . $var);
+ }
+}