From c243d4aafdaea7617b2be768fa34bfb7e50714eb Mon Sep 17 00:00:00 2001
From: Jim Hu <jimhu@users.sourceforge.net>
Date: Sun, 12 Nov 2006 07:34:34 +0000
Subject: create new date function parse_tz to deal with mozilla and other
 tzids.  Apply to ical_parser

---
 functions/date_functions.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'functions/date_functions.php')

diff --git a/functions/date_functions.php b/functions/date_functions.php
index c6901d0..9c9bc30 100644
--- a/functions/date_functions.php
+++ b/functions/date_functions.php
@@ -287,4 +287,17 @@ function extractDateTime($data, $property, $field) {
 	// Return the results.
 	return array($unixtime, $date, $time, $allday);
 }
+
+//TZIDs in calendars often contain leading information that should be stripped
+//Example: TZID=/mozilla.org/20050126_1/Europe/Berlin
+//Need to return the last part only
+function parse_tz($data){
+	$fields = explode("/",$data);
+	$tz = array_pop($fields);
+	$tmp = array_pop($fields);
+	if (isset($tmp) && $tmp != "") $tz = "$tmp/$tz";
+	return $tz;
+}
+
+
 ?>
-- 
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