Support for xcache

diff --git a/include/config.php b/include/config.php
index 2664b78a88d657510ba36dd6c963695a4124ae76..e9da8e7b3d43372e5d1453cccbf050f278910fd1 100644 (file)
--- a/include/config.php
+++ b/include/config.php
@@ -66,12 +66,22 @@ function get_config($family, $key, $instore = false) {
                }
        }
 
-       // If APC is enabled then fetch the data from there
+       // If APC is enabled then fetch the data from there, else try XCache
        if (function_exists("apc_fetch") AND function_exists("apc_exists"))
                if (apc_exists($family."|".$key)) {
                        $val = apc_fetch($family."|".$key);
                        $a->config[$family][$key] = $val;
 
+                       if ($val === '!<unset>!')
+                               return false;
+                       else
+                               return $val;
+               }
+       elseif (function_exists("xcache_fetch") AND function_exists("xcache_isset"))
+               if (xcache_isset($family."|".$key)) {
+                       $val = xcache_fetch($family."|".$key);
+                       $a->config[$family][$key] = $val;
+
                        if ($val === '!<unset>!')
                                return false;
                        else
@@ -87,18 +97,22 @@ function get_config($family, $key, $instore = false) {
                $val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
                $a->config[$family][$key] = $val;
 
-               // If APC is enabled then store the data there
+               // If APC is enabled then store the data there, else try XCache
                if (function_exists("apc_store"))
                        apc_store($family."|".$key, $val, 600);
+               elseif (function_exists("xcache_set"))
+                       xcache_set($family."|".$key, $val, 600);
 
                return $val;
        }
        else {
                $a->config[$family][$key] = '!<unset>!';
 
-               // If APC is enabled then store the data there
+               // If APC is enabled then store the data there, else try XCache
                if (function_exists("apc_store"))
                        apc_store($family."|".$key, '!<unset>!', 600);
+               elseif (function_exists("xcache_set"))
+                       xcache_set($family."|".$key, '!<unset>!', 600);
        }
        return false;
 }}
@@ -134,7 +148,7 @@ function set_config($family,$key,$value) {
                return $ret;
        }
 
-       $ret = q("UPDATE `config` SET `v` = '%s' WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
+       $ret = q("UPDATE `config` SET `v` = '%s' WHERE `cat` = '%s' AND `k` = '%s'",
                dbesc($dbvalue),
                dbesc($family),
                dbesc($key)
@@ -142,9 +156,11 @@ function set_config($family,$key,$value) {
 
        $a->config[$family][$key] = $value;
 
-       // If APC is enabled then store the data there
+       // If APC is enabled then store the data there, else try XCache
        if (function_exists("apc_store"))
                apc_store($family."|".$key, $value, 600);
+       elseif (function_exists("xcache_set"))
+               xcache_set($family."|".$key, $value, 600);
 
        if($ret)
                return $value;
@@ -193,7 +209,7 @@ function get_pconfig($uid,$family, $key, $instore = false) {
                }
        }
 
-       // If APC is enabled then fetch the data from there
+       // If APC is enabled then fetch the data from there, else try XCache
        if (function_exists("apc_fetch") AND function_exists("apc_exists"))
                if (apc_exists($uid."|".$family."|".$key)) {
                        $val = apc_fetch($uid."|".$family."|".$key);
@@ -204,6 +220,16 @@ function get_pconfig($uid,$family, $key, $instore = false) {
                        else
                                return $val;
                }
+       elseif (function_exists("xcache_get") AND function_exists("xcache_isset"))
+               if (xcache_isset($uid."|".$family."|".$key)) {
+                       $val = xcache_get($uid."|".$family."|".$key);
+                       $a->config[$uid][$family][$key] = $val;
+
+                       if ($val === '!<unset>!')
+                               return false;
+                       else
+                               return $val;
+               }
 
 
        $ret = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
@@ -216,18 +242,22 @@ function get_pconfig($uid,$family, $key, $instore = false) {
                $val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
                $a->config[$uid][$family][$key] = $val;
 
-               // If APC is enabled then store the data there
+               // If APC is enabled then store the data there, else try XCache
                if (function_exists("apc_store"))
                        apc_store($uid."|".$family."|".$key, $val, 600);
+               elseif (function_exists("xcache_set"))
+                       xcache_set($uid."|".$family."|".$key, $val, 600);
 
                return $val;
        }
        else {
                $a->config[$uid][$family][$key] = '!<unset>!';
 
-               // If APC is enabled then store the data there
+               // If APC is enabled then store the data there, else try XCache
                if (function_exists("apc_store"))
                        apc_store($uid."|".$family."|".$key, '!<unset>!', 600);
+               elseif (function_exists("xcache_set"))
+                       xcache_set($uid."|".$family."|".$key, '!<unset>!', 600);
        }
        return false;
 }}
@@ -238,13 +268,15 @@ function del_config($family,$key) {
        global $a;
        if(x($a->config[$family],$key))
                unset($a->config[$family][$key]);
-       $ret = q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
+       $ret = q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s'",
                dbesc($family),
                dbesc($key)
        );
-       // If APC is enabled then store the data there
+       // If APC is enabled then delete the data from there, else try XCache
        if (function_exists("apc_delete"))
                apc_delete($family."|".$key);
+       elseif (function_exists("xcache_unset"))
+               xcache_unset($family."|".$key);
 
        return $ret;
 }}
@@ -274,7 +306,7 @@ function set_pconfig($uid,$family,$key,$value) {
                        return $value;
                return $ret;
        }
-       $ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
+       $ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
                dbesc($dbvalue),
                intval($uid),
                dbesc($family),
@@ -283,9 +315,11 @@ function set_pconfig($uid,$family,$key,$value) {
 
        $a->config[$uid][$family][$key] = $value;
 
-       // If APC is enabled then store the data there
+       // If APC is enabled then store the data there, else try XCache
        if (function_exists("apc_store"))
                apc_store($uid."|".$family."|".$key, $value, 600);
+       elseif (function_exists("xcache_set"))
+               xcache_set($uid."|".$family."|".$key, $value, 600);
 
 
        if($ret)
@@ -299,7 +333,7 @@ function del_pconfig($uid,$family,$key) {
        global $a;
        if(x($a->config[$uid][$family],$key))
                unset($a->config[$uid][$family][$key]);
-       $ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
+       $ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
                intval($uid),
                dbesc($family),
                dbesc($key)