load_filters: use memcache

functions.php

@@ -5854,6 +5854,16 @@
 	function load_filters($link, $feed, $owner_uid, $action_id = false) {
 		$filters = array();
 
+		global $memcache;
+
+		if ($memcache && $obj = $memcache->get($obj_id)) {
+
+			print_r($obj);
+
+			return $obj;
+
+		} else {
+
 			if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
 	
 			$result = db_query($link, "SELECT reg_exp,
@@ -5881,8 +5891,11 @@
 					array_push($filters[$line["name"]], $filter);
 				}
 
+			if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
+
 			return $filters;
 		}
+	}
 
 	function get_score_pic($score) {
 		if ($score > 100) { 

modules/pref-filters.php

@@ -167,6 +167,10 @@
 
 		if ($subop == "editSave") {
 
+			global $memcache;
+
+			if ($memcache) $memcache->flush();
+
 			$reg_exp = db_escape_string(trim($_REQUEST["reg_exp"]));
 			$filter_type = db_escape_string(trim($_REQUEST["filter_type"]));
 			$filter_id = db_escape_string($_REQUEST["id"]);