Fix for warning in ForeignAPIFile when no thumbnails
authorBrion Vibber <brion@pobox.com>
Wed, 7 Feb 2018 18:39:03 +0000 (10:39 -0800)
committerBrion Vibber <brion@pobox.com>
Wed, 7 Feb 2018 18:39:03 +0000 (10:39 -0800)
commita28853d4e8a4accffc89cc5d8c467b1b5cfefe94
tree31ea85ac3454933d52b9866f96c0e55ed16b3845
parentd9c25c2f4776832c0fe3d7be091fd7f776991122
Fix for warning in ForeignAPIFile when no thumbnails

Remote audio files have no thumbnails, so this check in
ForeignAPIFile for thumbnails by iterating over the result
from FileBackend::getFileList() could throw a warning about
invalid input to foreach, as it may return null.

Change-Id: I07f37ed5a299e1a3c9a1e6bddcbc5582f99e5274
includes/filerepo/file/ForeignAPIFile.php