class Cache {
public static function get($key) {
- /*if (function_exists("apc_fetch") AND function_exists("apc_exists"))
- if (apc_exists($key))
- return(apc_fetch($key));*/
$r = q("SELECT `v` FROM `cache` WHERE `k`='%s' limit 1",
dbesc($key)
);
- if (count($r)) {
- /*if (function_exists("apc_store"))
- apc_store($key, $r[0]['v'], 600);*/
-
+ if (count($r))
return $r[0]['v'];
- }
+
return null;
}
- public static function set($key,$value) {
+ public static function set($key,$value, $duration = CACHE_MONTH) {
- q("REPLACE INTO `cache` (`k`,`v`,`updated`) VALUES ('%s','%s','%s')",
+ q("REPLACE INTO `cache` (`k`,`v`,`expire_mode`,`updated`) VALUES ('%s','%s',%d,'%s')",
dbesc($key),
dbesc($value),
+ intval($duration),
dbesc(datetime_convert()));
- /*if (function_exists("apc_store"))
- apc_store($key, $value, 600);*/
-
}
public static function clear(){
- q("DELETE FROM `cache` WHERE `updated` < '%s'",
- dbesc(datetime_convert('UTC','UTC',"now - 30 days")));
+ q("DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
+ dbesc(datetime_convert('UTC','UTC',"now - 30 days")), intval(CACHE_MONTH));
+
+ q("DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
+ dbesc(datetime_convert('UTC','UTC',"now - 7 days")), intval(CACHE_WEEK));
+
+ q("DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
+ dbesc(datetime_convert('UTC','UTC',"now - 1 days")), intval(CACHE_DAY));
+
+ q("DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
+ dbesc(datetime_convert('UTC','UTC',"now - 1 hours")), intval(CACHE_HOUR));
}
}