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check if array is present before iterating it

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This commit is contained in:
Christian Binder 2009-11-23 13:11:18 +00:00
parent 8ae3b5f833
commit ddb0f86257
1 changed files with 5 additions and 2 deletions
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7
calendar/inc/class.calendar_rrule.inc.php
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@ -621,9 +621,12 @@ class calendar_rrule implements Iterator
{
$enddate = is_a($event['recur_enddate'],'DateTime') ? $event['recur_enddate'] : new egw_time($event['recur_enddate'],$timestamp_tz);
}
foreach($event['recur_exception'] as $exception)
if (is_array($event['recur_exception']))
{
$exceptions[] = is_a($exception,'DateTime') ? $exception : new egw_time($exception,$timestamp_tz);
foreach($event['recur_exception'] as $exception)
{
$exceptions[] = is_a($exception,'DateTime') ? $exception : new egw_time($exception,$timestamp_tz);
}
}
return new calendar_rrule($time,$event['recur_type'],$event['recur_interval'],$enddate,$event['recur_data'],$exceptions);
}