Add/correct comments

[pukiwiki/pukiwiki_sandbox.git] / spam.php

diff --git a/spam.php b/spam.php
index 49458eb..9c54d3d 100644 (file)
--- a/spam.php
+++ b/spam.php
@@ -1,5 +1,5 @@
 <?php
-// $Id: spam.php,v 1.127 2007/03/25 13:46:43 henoheno Exp $
+// $Id: spam.php,v 1.128 2007/03/25 14:06:42 henoheno Exp $
 // Copyright (C) 2006-2007 PukiWiki Developers Team
 // License: GPL v2 or (at your option) any later version
 //
@@ -701,14 +701,20 @@ function file_normalize($file = 'index.html.en')
        if (isset($simple_defaults[$_file])) return '';
 
 
-       // [Apache 2 Content-negotiation (type-map)]
-       // Roughly removing language/character-set/encoding suffixes,
-       // (See Apache 2 document about 'mod_mime' and 'mod_negotiation',
-       //  http://www.iana.org/assignments/character-sets, RFC3066, and ISO 639))
+       // Roughly removing language/character-set/encoding suffixes
+       // References:
+       //  * Apache 2 document about 'Content-negotiaton', 'mod_mime' and 'mod_negotiation'
+       //    http://httpd.apache.org/docs/2.0/content-negotiation.html
+       //    http://httpd.apache.org/docs/2.0/mod/mod_mime.html
+       //    http://httpd.apache.org/docs/2.0/mod/mod_negotiation.html
+       //  * http://www.iana.org/assignments/character-sets
+       //  * RFC3066: Tags for the Identification of Languages
+       //    http://www.ietf.org/rfc/rfc3066.txt
+       //  * ISO 639: codes of 'language names'
        $suffixes = explode('.', $_file);
        $body = array_shift($suffixes);
        if ($suffixes) {
-               // Remove the liast .gz/.z
+               // Remove the last .gz/.z
                $last_key = end(array_keys($suffixes));
                if (isset($encoding_suffix[$suffixes[$last_key]])) {
                        unset($suffixes[$last_key]);