Preview large TXT files fix

Limit the size of the string generating the preview image for TXT files

diff --git a/lib/private/preview/txt.php b/lib/private/preview/txt.php
index 2ac77faf48b17b8d9fe30f4330bb75c093afda6a..7f01b980c0e56fb19f3f35ae459cbe150ad1ed4a 100644 (file)
--- a/lib/private/preview/txt.php
+++ b/lib/private/preview/txt.php
@@ -34,7 +34,7 @@ class TXT extends Provider {
        public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
 
                $content = $fileview->fopen($path, 'r');
-               $content = stream_get_contents($content);
+               $content = stream_get_contents($content,3000);
 
                //don't create previews of empty text files
                if(trim($content) === '') {