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fix undefined offset warning

This commit is contained in:
Arthur Schiwon 2016-08-27 00:50:07 +02:00
parent 87680b01fc
commit 90a0b39e11
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@ -43,9 +43,13 @@ class PublicController extends ApiController {
return $this->newJsonErrorMessage("User could not be identified"); return $this->newJsonErrorMessage("User could not be identified");
} }
if ($tags[0] == "") { if (!is_array($tags)) {
if(is_string($tags) && $tags !== '') {
$tags = [ $tags ];
} else {
$tags = array(); $tags = array();
} }
}
$public = true; $public = true;