From 67303b5f12085d454e755bfe2596f53e9ebaae4b Mon Sep 17 00:00:00 2001
From: pabs <pabs@pablotron.org>
Date: Thu, 23 Aug 2007 02:17:04 -0400
Subject: subtract 1980 from datestamp years.

---
 zipstream.php | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'zipstream.php')

diff --git a/zipstream.php b/zipstream.php
index 48d3b9e..f23fb8b 100644
--- a/zipstream.php
+++ b/zipstream.php
@@ -204,10 +204,17 @@ class ZipStream {
   }
 
   function dostime($when = 0) {
+    # get date array for timestamp
     $d = getdate($when);
+
+    # set lower-bound on dates
     if ($d['year'] < 1980)
       $d = array('year' => 1980, 'mon' => 1, 'mday' => 1, 'hours' => 0, 'minutes' => 0, 'seconds' => 0);
 
+    # remove extra years from 1980
+    $d['year'] -= 1980;
+
+    # return date string
     return ($d['year'] << 25) | ($d['mon'] << 21) | ($d['mday'] << 16) |
            ($d['hours'] << 11) | ($d['minutes'] << 5) | ($d['seconds'] >> 1);
   }
-- 
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