From 02389eb2bdc9ffaf232039a766e274c1ac4e9d91 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Fri, 29 Aug 2014 14:06:45 +0200
Subject: support appending checksum to url

---
 itjs.class | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'itjs.class')

diff --git a/itjs.class b/itjs.class
index 207fc6c..4ce0616 100644
--- a/itjs.class
+++ b/itjs.class
@@ -188,12 +188,22 @@ static function strip($code)
  */
 static function checksum($fnlist)
 {
-	$filenames = array_merge(is_array($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"));
+	$filenames = array_merge(is_array($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)));
 
 	return it_cache::get($key) ?: it_cache::put($key, substr(md5(self::filecontents($filenames, false)), 0, 8));
 }
 
+function crcurl($url)
+{
+	if (it::match('^http', $url)) # remote url, must fetch to crc
+		$fn = it_url::get_cache(array('url' => $url, 'maxage' => 3600));
+	else
+		$fn = ($path = it::match("^//lib(/.*)", $url)) ? "/www/lib.search.ch" . $path : $GLOBALS['ULTRAHOME'] . $url;
+
+	return it::match('#', $url) ? U(trim($url, "#")) : U($url, array('c' => self::checksum([$fn])));
+}
+
 }
 
 ?>
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