From 0d07fe802cbc01b593afb2c038817c3dbd0e82ba Mon Sep 17 00:00:00 2001
From: Karsten Heiken <karsten@disposed.de>
Date: Fri, 9 Sep 2011 23:42:23 +0200
Subject: [PATCH] Dynamically set availability for a server based on last
 heartbeat

---
 application/models/server.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/application/models/server.php b/application/models/server.php
index 1f42bed..e33ee7a 100644
--- a/application/models/server.php
+++ b/application/models/server.php
@@ -52,7 +52,11 @@ class Server extends CI_Model {
 	 * @return array List of all available servers.
 	 */
 	public function getAll() {
-		return $this->db->get('servers')->result_array();
+		$servers = $this->db->get('servers')->result_array();
+		return array_map(function($var) {
+			$var['available'] = time_diff($var['last_update'], mysql_now()) < 120 ? true : false;
+			return $var;
+		}, $servers);
 	}
 
 	/**