Commit 3af8bde9 authored by Georg Ehrke's avatar Georg Ehrke
Browse files

add config-option for an image's maximum filesize when generating previews

parent 9cef90da
......@@ -621,6 +621,18 @@ $CONFIG = array(
* original size. A value of ``1`` or ``null`` disables scaling.
*/
'preview_max_scale_factor' => 10,
/**
* max file size for generating image previews with imagegd (default behaviour)
* If the image is bigger, it'll try other preview generators,
* but will most likely show the default mimetype icon
*
* Value represents the maximum filesize in megabytes
* Default is 50
* Set to -1 for no limit
*/
'preview_max_filesize_image' => 50,
/**
* custom path for LibreOffice/OpenOffice binary
*/
......
......@@ -26,6 +26,13 @@ class Image extends Provider {
return false;
}
$maxSizeForImages = \OC::$server->getConfig()->getSystemValue('preview_max_filesize_image', 50);
$size = $fileInfo->getSize();
if ($maxSizeForImages !== -1 && $size > ($maxSizeForImages * 1024 * 1024)) {
return false;
}
$image = new \OC_Image();
if($fileInfo['encrypted'] === true) {
......
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