harden against no-planned dg & cr events

1 files changed, 15 insertions, 6 deletions

diff --git a/configs/conferences/datengarten/config.php b/configs/conferences/datengarten/config.php
index 4c7f1ae..13d9a94 100644
--- a/configs/conferences/datengarten/config.php
+++ b/configs/conferences/datengarten/config.php
@@ -5,12 +5,21 @@ $upcoming_events = $upcoming->getNextEvents();
 $upcoming_dgs = array_values(array_filter($upcoming_events, function($event) {
 	return preg_match('/^dg[0-9]+$/i', $event['short_name']);
 }));
-$upcoming_dg = $upcoming_dgs[0];
-preg_match('/^dg([0-9]+)$/i', $upcoming_dg['short_name'], $m);
-
-$EPISODE = intval($m[1]);
-$DATE = strtotime($upcoming_dg['start_date'].' 20:00');
-$TITLE = $upcoming_dg['name'];
+if(count($upcoming_dgs) < 1)
+{
+	$EPISODE = '???';
+	$DATE = strtotime('1970-01-01 22:00');
+	$TITLE = 'Unknown';
+}
+else
+{
+	$upcoming_dg = $upcoming_dgs[0];
+	preg_match('/^dg([0-9]+)$/i', $upcoming_dg['short_name'], $m);
+
+	$EPISODE = intval($m[1]);
+	$DATE = strtotime($upcoming_dg['start_date'].' 20:00');
+	$TITLE = $upcoming_dg['name'];
+}
 
 
 $GLOBALS['CONFIG']['CONFERENCE'] = array(