From f2541774cfd048189546edadd1e543ce5f5f32d7 Mon Sep 17 00:00:00 2001
From: Ben Roberts <ben@sihnon.net>
Date: Sat, 17 Dec 2011 12:42:02 +0000
Subject: [PATCH] Add caching to service site list

---
 source/lib/StatusBoard/Service.class.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/source/lib/StatusBoard/Service.class.php b/source/lib/StatusBoard/Service.class.php
index b120ae7..ef003b4 100644
--- a/source/lib/StatusBoard/Service.class.php
+++ b/source/lib/StatusBoard/Service.class.php
@@ -6,6 +6,8 @@ class StatusBoard_Service {
     protected $name;
     protected $description;
     
+    protected $sites;
+    
     protected function __construct($id, $name, $description) {
         $this->id = $id;
         $this->name = $name;
@@ -77,8 +79,12 @@ class StatusBoard_Service {
         $this->id = null;
     }
     
-    public function sites() {
-        return StatusBoard_Site::all_for_service($this);
+    public function sites($ignore_cache = false) {
+        if ($this->sites === null || $ignore_cache) {
+            $this->sites = StatusBoard_Site::all_for_service($this);
+        }
+        
+        return $this->sites;
     }
     
     public function id() {