privacy_image_cache: checking if the cached file really is an image

2012-08-02 00:16:56 +02:00 · 2012-08-02 00:16:56 +02:00 · 14e10be1c4
parent d33c565745
commit 14e10be1c4
1 changed files with 1 additions and 1 deletions
--- 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) && $cachefile != '')
+	if (isset($cachefile) && ($cachefile != '') and (exif_imagetype($cachefile) > 0))
 		file_put_contents($cachefile, $img_str);

 	header("Content-type: $mime");