dedupe some referer handling

2020-03-27 19:41:34 +00:00
parent 5ea7cc5b36
commit c16e3fd939
7 changed files with 15 additions and 17 deletions
--- a/core/urls.php
+++ b/core/urls.php
@@ -116,3 +116,8 @@ function make_http(string $link): string

    return $link;
 }
+
+function referer_or(string $dest): string
+{
+    return $_SERVER['HTTP_REFERER'] ?? $dest;
+}