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authorNils Adermann <naderman@naderman.de>2013-07-14 01:32:34 -0400
committerNils Adermann <naderman@naderman.de>2013-07-14 01:32:34 -0400
commit7030578bbe9e11c18b5becaf8b06e670e3c2e3cd (patch)
treea260c846cb47713e72de11cfb9803d981ea6faaf /phpBB/phpbb/cache/driver/xcache.php
parent4186c05bb4b97374392031a10b796e77b857afaf (diff)
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[ticket/11698] Moving all autoloadable files to phpbb/
PHPBB3-11698
Diffstat (limited to 'phpBB/phpbb/cache/driver/xcache.php')
-rw-r--r--phpBB/phpbb/cache/driver/xcache.php112
1 files changed, 112 insertions, 0 deletions
diff --git a/phpBB/phpbb/cache/driver/xcache.php b/phpBB/phpbb/cache/driver/xcache.php
new file mode 100644
index 0000000000..06c5fafd97
--- /dev/null
+++ b/phpBB/phpbb/cache/driver/xcache.php
@@ -0,0 +1,112 @@
+<?php
+/**
+*
+* @package acm
+* @copyright (c) 2005, 2009 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+ exit;
+}
+
+/**
+* ACM for XCache
+* @package acm
+*
+* To use this module you need ini_get() enabled and the following INI settings configured as follows:
+* - xcache.var_size > 0
+* - xcache.admin.enable_auth = off (or xcache.admin.user and xcache.admin.password set)
+*
+*/
+class phpbb_cache_driver_xcache extends phpbb_cache_driver_memory
+{
+ var $extension = 'XCache';
+
+ function __construct()
+ {
+ parent::__construct();
+
+ if (!function_exists('ini_get') || (int) ini_get('xcache.var_size') <= 0)
+ {
+ trigger_error('Increase xcache.var_size setting above 0 or enable ini_get() to use this ACM module.', E_USER_ERROR);
+ }
+ }
+
+ /**
+ * Purge cache data
+ *
+ * @return null
+ */
+ function purge()
+ {
+ // Run before for XCache, if admin functions are disabled it will terminate execution
+ parent::purge();
+
+ // If the admin authentication is enabled but not set up, this will cause a nasty error.
+ // Not much we can do about it though.
+ $n = xcache_count(XC_TYPE_VAR);
+
+ for ($i = 0; $i < $n; $i++)
+ {
+ xcache_clear_cache(XC_TYPE_VAR, $i);
+ }
+ }
+
+ /**
+ * Fetch an item from the cache
+ *
+ * @access protected
+ * @param string $var Cache key
+ * @return mixed Cached data
+ */
+ function _read($var)
+ {
+ $result = xcache_get($this->key_prefix . $var);
+
+ return ($result !== null) ? $result : false;
+ }
+
+ /**
+ * 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, $ttl = 2592000)
+ {
+ return xcache_set($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 xcache_unset($this->key_prefix . $var);
+ }
+
+ /**
+ * Check if a cache var exists
+ *
+ * @access protected
+ * @param string $var Cache key
+ * @return bool True if it exists, otherwise false
+ */
+ function _isset($var)
+ {
+ return xcache_isset($this->key_prefix . $var);
+ }
+}