From c3edc3f083ba59b4e90335108f16df5468967dbf Mon Sep 17 00:00:00 2001
From: wlx <wangliangxu@lzb.ac.cn>
Date: Sun, 20 Dec 2009 08:06:36 +0000
Subject: [PATCH] =?UTF-8?q?=E8=AE=A9time.xml=E6=AF=8F=E5=A4=A9=E7=94=9F?=
 =?UTF-8?q?=E6=88=90=E4=B8=80=E6=AC=A1?=
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---
 application/default/controllers/DataController.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/application/default/controllers/DataController.php b/application/default/controllers/DataController.php
index 811f3d33..5854883d 100755
--- a/application/default/controllers/DataController.php
+++ b/application/default/controllers/DataController.php
@@ -267,6 +267,9 @@ class DataController extends Zend_Controller_Action
     */
     function timelineAction()
     {
+    	$fn="time.xml";
+    	if (!file_exists($fn) || (time()-filemtime($fn)>3600*24))
+    	{ 
     	$dateformat="D M j Y G:i:s O";
     	$md = new MetadataTable();
     	$db=$md->getAdapter();
@@ -286,6 +289,7 @@ class DataController extends Zend_Controller_Action
     	$fp=fopen('time.xml','w');
     	fwrite($fp,$timexml);
     	fclose($fp);
+    	}
 		//$this->_helper->layout->disableLayout();
     }
     /*