From f94e442469deca30b39f3fa08aade83cbd0ede70 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Fri, 16 Dec 2011 13:38:59 -0500
Subject: [PATCH] Add more classes and options to HTML elements for better styleability
---
program/include/rcube_cache.php | 61 +++++++++++++++++++++---------
1 files changed, 43 insertions(+), 18 deletions(-)
diff --git a/program/include/rcube_cache.php b/program/include/rcube_cache.php
index 204eaa5..018d5f5 100644
--- a/program/include/rcube_cache.php
+++ b/program/include/rcube_cache.php
@@ -28,7 +28,7 @@
* @package Cache
* @author Thomas Bruederli <roundcube@gmail.com>
* @author Aleksander Machniak <alec@alec.pl>
- * @version 1.0
+ * @version 1.1
*/
class rcube_cache
{
@@ -188,6 +188,24 @@
/**
+ * Remove cache records older than ttl
+ */
+ function expunge()
+ {
+ if ($this->type == 'db' && $this->db) {
+ $this->db->query(
+ "DELETE FROM ".get_table_name('cache').
+ " WHERE user_id = ?".
+ " AND cache_key LIKE ?".
+ " AND " . $this->db->unixtimestamp('created')." < ?",
+ $this->userid,
+ $this->prefix.'.%',
+ time() - $this->ttl);
+ }
+ }
+
+
+ /**
* Writes the cache back to the DB.
*/
function close()
@@ -227,26 +245,30 @@
return null;
}
- if ($this->type == 'memcache') {
- $data = $this->db->get($this->ckey($key));
- }
- else if ($this->type == 'apc') {
- $data = apc_fetch($this->ckey($key));
- }
-
- if ($data) {
- $md5sum = md5($data);
- $data = $this->packed ? unserialize($data) : $data;
-
- if ($nostore) {
- return $data;
+ if ($this->type != 'db') {
+ if ($this->type == 'memcache') {
+ $data = $this->db->get($this->ckey($key));
}
+ else if ($this->type == 'apc') {
+ $data = apc_fetch($this->ckey($key));
+ }
- $this->cache_sums[$key] = $md5sum;
- $this->cache[$key] = $data;
+ if ($data) {
+ $md5sum = md5($data);
+ $data = $this->packed ? unserialize($data) : $data;
+
+ if ($nostore) {
+ return $data;
+ }
+
+ $this->cache_sums[$key] = $md5sum;
+ $this->cache[$key] = $data;
+ }
+ else {
+ $this->cache[$key] = null;
+ }
}
-
- if ($this->type == 'db') {
+ else {
$sql_result = $this->db->limitquery(
"SELECT cache_id, data, cache_key".
" FROM ".get_table_name('cache').
@@ -272,6 +294,9 @@
$this->cache_sums[$key] = $md5sum;
$this->cache_keys[$key] = $sql_arr['cache_id'];
}
+ else {
+ $this->cache[$key] = null;
+ }
}
return $this->cache[$key];
--
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