From: Tobias Hößl <tobias@hoessl.eu>
Date: Sun, 12 Aug 2012 08:27:05 +0000 (+0000)
Subject: An additional check to prevent PHP-notices that might corrupt the image data
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=d233ccbcc71e7f0f0f060ca0d2b1c51004b9fdda;p=friendica-addons.git

An additional check to prevent PHP-notices that might corrupt the image data
---

diff --git a/privacy_image_cache/privacy_image_cache.php b/privacy_image_cache/privacy_image_cache.php
index 8c68ef9a..f4ada61e 100644
--- a/privacy_image_cache/privacy_image_cache.php
+++ b/privacy_image_cache/privacy_image_cache.php
@@ -137,7 +137,7 @@ function privacy_image_cache_init() {
 	}
 
 	// Writing in cachefile
-	if (isset($cachefile) && ($cachefile != '') and (exif_imagetype($cachefile) > 0))
+	if (isset($cachefile) && ($cachefile != '') and (file_exists($cachefile)) and (exif_imagetype($cachefile) > 0))
 		file_put_contents($cachefile, $img_str);
 
 	header("Content-type: $mime");