diff options
Diffstat (limited to 'vendor/sabre/vobject/lib/Recur/RRuleIterator.php')
| -rw-r--r-- | vendor/sabre/vobject/lib/Recur/RRuleIterator.php | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/vendor/sabre/vobject/lib/Recur/RRuleIterator.php b/vendor/sabre/vobject/lib/Recur/RRuleIterator.php index 402e2de83..4c89f3ce4 100644 --- a/vendor/sabre/vobject/lib/Recur/RRuleIterator.php +++ b/vendor/sabre/vobject/lib/Recur/RRuleIterator.php @@ -718,6 +718,11 @@ class RRuleIterator implements Iterator { case 'BYMONTH' : $this->byMonth = (array)$value; + foreach ($this->byMonth as $byMonth) { + if (!is_numeric($byMonth) || (int)$byMonth < 1 || (int)$byMonth > 12) { + throw new InvalidDataException('BYMONTH in RRULE must have value(s) betweeen 1 and 12!'); + } + } break; case 'BYSETPOS' : |