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nextcloud
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validate size of file

This commit is contained in:
Georg Ehrke 2013-05-30 10:44:23 +02:00
parent d8008ae421
commit 5433a50461
1 changed files with 11 additions and 3 deletions
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14
lib/preview.php
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@ -87,7 +87,15 @@ class Preview {
$this->maxY = $this->max_y;
}
}
$fileinfo = $this->fileview->getFileInfo($this->file);
if(array_key_exists('size', $fileinfo)){
if((int) $fileinfo['size'] === 0){
\OC_Log::write('core', 'You can\'t generate a preview of a 0 byte file (' . $this->file . ')', \OC_Log::ERROR);
throw new \Exception('0 byte file given');
}
}
//init providers
if(empty(self::$providers)) {
self::initProviders();
@ -518,7 +526,7 @@ class Preview {
try{
$preview = new Preview(\OC_User::getUser(), 'files', $file, $maxX, $maxY, $scalingup);
$preview->showPreview();
}catch(Exception $e) {
}catch(\Exception $e) {
\OC_Response::setStatus(404);
\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
exit;
@ -574,7 +582,7 @@ class Preview {
try{
$preview = new Preview($userid, 'files/' . $path, $file, $maxX, $maxY, $scalingup);
$preview->showPreview();
}catch(Exception $e) {
}catch(\Exception $e) {
\OC_Response::setStatus(404);
\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
exit;