From 49370a62c09c1615b422c491d59258b810a5b4a0 Mon Sep 17 00:00:00 2001
From: Christian Schneider
Date: Fri, 25 Feb 2011 17:04:59 +0000
Subject: Also consider HTTP headers when calculating cache filename and
 document headers parameter for get_cache()

---
 it_url.class | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/it_url.class b/it_url.class
index 4c05877..76d9203 100644
--- a/it_url.class
+++ b/it_url.class
@@ -369,7 +369,7 @@ function get_cache_filename($p)
 		$p = array('url'=>$p);
 
 	$p['cachedir'] = it_url::get_cache_dir($p);
-	$filename = md5(T_lang() . $p['url']);
+	$filename = md5(T_lang() . $p['url'] . ($p['headers'] ? serialize($p['headers']) : ""));
 
 	return $p['cachedir'] . "/" . substr($filename, 0, 2) . "/$filename";
 }
@@ -379,6 +379,7 @@ function get_cache_filename($p)
  * Store contents of url in a file and return file name. Threadsafe: Provides locking. Called statically.
  * Requires webserver writeable directory in $p['cachdedir']. Params in associative array p:
  * @param $p['url']         url to get
+ * @param $p['headers']     optional array of HTTP headers to send
  * @param $p['cachedir']    directory to store cache files in, @see get_cache_dir
  * @param $p['id']          If you need more than one type of cache (e.g. different maxage) you can specify an id
  * @param $p['timeout']     timeout in seconds, default 10. fractions allowed
-- 
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