Add versions to assets

1 files changed, 7 insertions, 0 deletions

diff --git a/common.php b/common.php
index cba823a..d1cd758 100644
--- a/common.php
+++ b/common.php
@@ -2,6 +2,13 @@
 
 define("SRCDIR", realpath(__DIR__ . "/src/"));
 
+function assetver(string $path): string {
+    $path = SRCDIR . "/" . $path;
+    if (!is_file($path))
+        return "0";
+    return md5_file($path);
+}
+
 function hzcom_expand(string $pageContents): string {
     $params = [];
     $page = SRCDIR . "/pages/" . bin2hex(random_bytes(8)) . ".tmp";