From 5e9bdcce333efc2efc277ac15c627981236c9c53 Mon Sep 17 00:00:00 2001
From: Jim Hu <jimhu@users.sourceforge.net>
Date: Mon, 26 Jan 2009 05:07:38 +0000
Subject: for bug 2525176 require sequence to increment for modified events. 
 Also fix uid handling

---
 functions/ical_parser.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'functions/ical_parser.php')

diff --git a/functions/ical_parser.php b/functions/ical_parser.php
index ad4ed81..ae6c335 100644
--- a/functions/ical_parser.php
+++ b/functions/ical_parser.php
@@ -26,7 +26,7 @@ if ($phpiCal_config->save_parsed_cals == 'yes') {
 					$fname = $master_array['-4'][$z]['filename'];
 					$wcalc = $master_array['-4'][$z]['webcal'];	
 					if ($wcalc == 'no') $realcal_mtime = filemtime($fname);
-					if (($mtime == $realcal_mtime) && ($wcalc == 'no')) {
+					if (isset($realcal_mtime) && ($mtime == $realcal_mtime) && ($wcalc == 'no')) {
 						$y++;
 					} elseif (($wcalc == 'yes') && ($mtime > $webcal_mtime)) {
 						//echo date('H:i',$mtime). ' > '. date('H:i',$webcal_mtime);
@@ -142,6 +142,7 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 					);
 	
 					$interval = 1;				
+					$sequence = 0;				
 					$summary = '';
 					$description = '';
 					$status = '';
@@ -388,6 +389,9 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 							unset($server_offset_tmp);
 							break;
 							
+						case 'SEQUENCE':
+							$sequence = $data;
+							break;
 						case 'UID':
 							$uid = $data;
 							break;
-- 
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