a few issues: block public not blocking mod_cal, typo in sql for one clone file sync operation, fix_system_urls not catching cached contact photos, extend sessionhandler expiration when remember_me is enabled as the stored session is expiring long before the browser session.

include/import.php

@@ -925,7 +925,7 @@ function sync_files($channel,$files) {
 						$ext = '';
 					}
 
-					$r = q("select filename from attach where ( filename = '%s' OR filename like '%s' ) and folder == '%s' and hash != '%s' ",
+					$r = q("select filename from attach where ( filename = '%s' OR filename like '%s' ) and folder = '%s' and hash != '%s' ",
 						dbesc($basename . $ext),
 						dbesc($basename . '(%)' . $ext),
 						dbesc($att['folder']),