Fixed issue #17250: Unable to upload image with extension in uppercas…

…e in Theme option (#1884) Co-authored-by: encuestabizdevgit <devgit@encuesta.biz>
LimeSurvey · May 18, 2021 · 6169a44 · 6169a44
1 parent 51a1963
commit 6169a44
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/application/core/LSYii_ImageValidator.php b/application/core/LSYii_ImageValidator.php
@@ -29,12 +29,12 @@ public static function validateImage($file)
     {
         if (is_array($file)) {
             $path = $file['tmp_name'];
-            $extension = pathinfo($file['name'], PATHINFO_EXTENSION);
+            $extension = strtolower(pathinfo($file['name'], PATHINFO_EXTENSION));
             $type = $file['type'];
         } elseif (is_string($file)) {
             $parts = explode('.', $file);
             $path = $file;
-            $extension = pathinfo($file, PATHINFO_EXTENSION);
+            $extension = strtolower(pathinfo($file, PATHINFO_EXTENSION));
             $type = 'image/' . $extension;
         } else {
             return [