[Pkg-owncloud-commits] [owncloud] 90/107: Handle non existing files in version previews

[David Prévot]

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taffit pushed a commit to branch stable8
in repository owncloud.

commit b7c217290f0d1974c048bb467e2c3cee0bbc6fc2
Author: Robin Appelman <icewind at owncloud.com>
Date:   Mon Dec 14 15:59:36 2015 +0100

    Handle non existing files in version previews
---
 apps/files_versions/ajax/preview.php | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/apps/files_versions/ajax/preview.php b/apps/files_versions/ajax/preview.php
index d7bc44f..3dfc8e3 100644
--- a/apps/files_versions/ajax/preview.php
+++ b/apps/files_versions/ajax/preview.php
@@ -47,14 +47,18 @@ if($maxX === 0 || $maxY === 0) {
 
 try {
 	list($user, $file) = \OCA\Files_Versions\Storage::getUidAndFilename($file);
-	$preview = new \OC\Preview($user, 'files_versions', $file.'.v'.$version);
-	$mimetype = \OC_Helper::getFileNameMimeType($file);
-	$preview->setMimetype($mimetype);
-	$preview->setMaxX($maxX);
-	$preview->setMaxY($maxY);
-	$preview->setScalingUp($scalingUp);
+	if (is_null($file)) {
+		\OC_Response::setStatus(404);
+	} else {
+		$preview = new \OC\Preview($user, 'files_versions', $file . '.v' . $version);
+		$mimetype = \OC_Helper::getFileNameMimeType($file);
+		$preview->setMimetype($mimetype);
+		$preview->setMaxX($maxX);
+		$preview->setMaxY($maxY);
+		$preview->setScalingUp($scalingUp);
 
-	$preview->showPreview();
+		$preview->showPreview();
+	}
 } catch (\OCP\Files\NotFoundException $e) {
 	\OC_Response::setStatus(404);
 	\OCP\Util::writeLog('core', $e->getmessage(), \OCP\Util::DEBUG);

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