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Verify that is an array before accessing it 

Signed-off-by: Georg Ehrke <developer@georgehrke.com>
This commit is contained in:
Georg Ehrke 2019-12-09 16:08:13 +01:00
parent bb8ac6ca34
commit 0b1b12c8a2
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1 changed files with 4 additions and 2 deletions
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6
apps/dav/lib/CalDAV/CalDavBackend.php
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@ -445,7 +445,7 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
return $this->userDisplayNames[$uid]; return $this->userDisplayNames[$uid];
} }
/** /**
* @return array * @return array
*/ */
@ -1238,7 +1238,9 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
$stmt = $this->db->prepare('DELETE FROM `*PREFIX*calendarobjects` WHERE `calendarid` = ? AND `uri` = ? AND `calendartype` = ?'); $stmt = $this->db->prepare('DELETE FROM `*PREFIX*calendarobjects` WHERE `calendarid` = ? AND `uri` = ? AND `calendartype` = ?');
$stmt->execute([$calendarId, $objectUri, $calendarType]); $stmt->execute([$calendarId, $objectUri, $calendarType]);
$this->purgeProperties($calendarId, $data['id'], $calendarType); if (is_array($data)) {
$this->purgeProperties($calendarId, $data['id'], $calendarType);
}
$this->addChange($calendarId, $objectUri, 3, $calendarType); $this->addChange($calendarId, $objectUri, 3, $calendarType);
} }