make short expire an option as itjs::checksum usage is different depending on whether we have the checksum in the url or not

1 files changed, 4 insertions, 2 deletions

diff --git a/itjs.class b/itjs.class
index 5d9cd62..f20a3b7 100644
--- a/itjs.class
+++ b/itjs.class
@@ -193,12 +193,14 @@ static function strip($code)
  * @param $fnlist Either comma separated url or array of filenames to calculate checksum for
  * @return Checksum for given files
  */
-static function checksum($fnlist)
+static function checksum($fnlist, $p = array())
 {
+	$p += array('short_expire' => true);
+
 	$filenames = array_merge(is_array($fnlist) ? $fnlist : itjs::filenames($fnlist), array("/www/lib.search.ch/var/jquery-ui/dist/minified/jquery.ui.core.min.js", "/www/lib.search.ch/var/jquery/dist/jquery.min.js")); # jquery files included by lib/jquery.js
 	$key = "itjs_" . md5(join("", it::map('"$v" . @filemtime("$v")', $filenames)));
 
-	if (time() - max(@array_map('filemtime', $filenames)) < 60)
+	if ($p['short_expire'] && (time() - max(@array_map('filemtime', $filenames)) < 60))
 		return "-"; # trigger short expire, our file may not yet be up to date on other slaves
 	else
 		return it_cache::get($key) ?: it_cache::put($key, substr(md5(self::filecontents($filenames, false)), 0, 10), array('ttl' => 60));