fix scandir on non-git project directories

1 files changed, 6 insertions, 1 deletions

diff --git a/index.php b/index.php
index 87b0845..bb2418f 100644
--- a/index.php
+++ b/index.php
@@ -18,7 +18,12 @@ function find_projects(string $path, array $projects = []): array {
     $projects[] = $path;
   }
   else {
-    if (count(array_intersect(scandir($path), ["HEAD", "objects", "refs"])) == 3) {
+    $scan = @scandir($path);
+    if (! $scan) {
+      return $projects;
+    }
+    
+    if (count(array_intersect($scan, ["HEAD", "objects", "refs"])) == 3) {
       $projects[] = $path;
     }
     else {