From 349e406873400934d4b48bf523d62c0c66037a0e Mon Sep 17 00:00:00 2001
From: Chad Little <clittle@users.sourceforge.net>
Date: Sat, 21 Sep 2002 15:18:04 +0000
Subject: Added is_array for blank calendars.

---
 ical_parser.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'ical_parser.php')

diff --git a/ical_parser.php b/ical_parser.php
index 60a5dbd..5dea224 100644
--- a/ical_parser.php
+++ b/ical_parser.php
@@ -408,12 +408,14 @@ foreach($contents as $line) {
 		}
 	}
 }
- 
-ksort($master_array);
-reset($master_array);
+// Sort the array by absolute date.
+if (is_array($master_array)) { 
+	ksort($master_array);
+	reset($master_array);
+}
 //If you want to see the values in the arrays, uncomment below.
 //print "<pre>";
-print_r($master_array);
+//print_r($master_array);
 //print_r($day_array);
 //print_r($rrule);			
 //print "</pre>";
-- 
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