Merge branch 'master' of git.gnu.io:Quix0r/gnu-social

[quix0rs-gnu-social.git] / lib / imagefile.php

diff --git a/lib/imagefile.php b/lib/imagefile.php
index 2d1a3af02efba2aa68f50ce796c9fa6d4078ae78..d967af1d8c43b62b99176140088f8cca9511ed8d 100644 (file)
--- a/lib/imagefile.php
+++ b/lib/imagefile.php
@@ -76,13 +76,12 @@ class ImageFile
 
         $info = @getimagesize($this->filepath);
 
-        if (!(
-            ($info[2] == IMAGETYPE_GIF && function_exists('imagecreatefromgif')) ||
-            ($info[2] == IMAGETYPE_JPEG && function_exists('imagecreatefromjpeg')) ||
-            $info[2] == IMAGETYPE_BMP ||
-            ($info[2] == IMAGETYPE_WBMP && function_exists('imagecreatefromwbmp')) ||
-            ($info[2] == IMAGETYPE_XBM && function_exists('imagecreatefromxbm')) ||
-            ($info[2] == IMAGETYPE_PNG && function_exists('imagecreatefrompng')))) {
+        if (
+            ($info[2] == IMAGETYPE_GIF && !function_exists('imagecreatefromgif')) ||
+            ($info[2] == IMAGETYPE_JPEG && !function_exists('imagecreatefromjpeg')) ||
+            ($info[2] == IMAGETYPE_WBMP && !function_exists('imagecreatefromwbmp')) ||
+            ($info[2] == IMAGETYPE_XBM && !function_exists('imagecreatefromxbm')) ||
+            ($info[2] == IMAGETYPE_PNG && !function_exists('imagecreatefrompng'))) {
 
             // TRANS: Exception thrown when trying to upload an unsupported image file format.
             throw new UnsupportedMediaException(_('Unsupported image format.'), $this->filepath);