From 9c14abfe4a94c03c6b4df26fb0e3d1c4350293bd Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Wed, 13 Jan 2016 13:44:46 +0100
Subject: handle empty filelist, handle scripts with query-args

---
 itjs.class | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/itjs.class b/itjs.class
index 2be3842..715247c 100644
--- a/itjs.class
+++ b/itjs.class
@@ -133,7 +133,7 @@ static function filenames($filelist)
 
 	foreach (it::match("[-\w.=?&]+", basename($filelist), array('all' => true)) as $file) # split by comma but ignore illegal chars
 	{
-		$filenames = $special[$file] ?: (file_exists("$local/$file") ? "$local/$file" : "$libsearch/itjs/$file");
+		$filenames = $special[$file] ?: (file_exists("$local/" . it::match('[^?]*', $file)) ? "$local/$file" : "$libsearch/itjs/$file");
 
 		foreach (explode(",", $filenames) as $filename)
 			if (!$seen[$filename]++ && file_exists($filename))
@@ -194,6 +194,7 @@ static function checksum($fnlist, $p = array())
 {
 	$p += array('short_expire' => true);
 
+	$filenames = array();
 	foreach (is_array($fnlist) ? $fnlist : itjs::filenames($fnlist) as $filename)
 		$filenames[] = !file_exists($filename) && file_exists($t = it::replace(array('^/www/[^/]*' => "/www/lib.search.ch"), $filename)) ? $t : $filename;
 
@@ -202,9 +203,9 @@ static function checksum($fnlist, $p = array())
 
 	$key = "itjs_" . md5(join("", it::map('"$v" . @filemtime("$v")', $filenames)));
 
-	if ($p['short_expire'] && (time() - max(@array_map('filemtime', $filenames)) < 60))
+	if ($filenames && $p['short_expire'] && (time() - max(@array_map('filemtime', $filenames)) < 60))
 		return "-"; # trigger short expire, our file may not yet be up to date on other slaves
-	else
+	else if ($filenames)
 		return it_cache::get($key) ?: it_cache::put($key, substr(md5(self::filecontents($filenames, false)), 0, 10), array('ttl' => 60));
 }
 
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