1 files changed, 105 insertions, 0 deletions
diff --git a/modules/getid3/module.archive.szip.php b/modules/getid3/module.archive.szip.php
new file mode 100644
index 00000000..6cd0f985
--- /dev/null
+++ b/modules/getid3/module.archive.szip.php
@@ -0,0 +1,105 @@
+<?php
+// +----------------------------------------------------------------------+
+// | PHP version 5                                                        |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 2002-2006 James Heinrich, Allan Hansen                 |
+// +----------------------------------------------------------------------+
+// | This source file is subject to version 2 of the GPL license,         |
+// | that is bundled with this package in the file license.txt and is     |
+// | available through the world-wide-web at the following url:           |
+// | http://www.gnu.org/copyleft/gpl.html                                 |
+// +----------------------------------------------------------------------+
+// | getID3() - http://getid3.sourceforge.net or http://www.getid3.org    |
+// +----------------------------------------------------------------------+
+// | Authors: James Heinrich <infoØgetid3*org>                            |
+// |          Allan Hansen <ahØartemis*dk>                                |
+// +----------------------------------------------------------------------+
+// | module.archive.szip.php                                              |
+// | module for analyzing SZIP compressed files                           |
+// | dependencies: NONE                                                   |
+// +----------------------------------------------------------------------+
+//
+// $Id: module.archive.szip.php,v 1.2 2006/11/02 10:48:00 ah Exp $
+
+        
+        
+class getid3_szip extends getid3_handler
+{
+
+    public function Analyze() {
+        
+        $getid3 = $this->getid3;
+
+        fseek($getid3->fp, $getid3->info['avdataoffset'], SEEK_SET);
+        $szip_rkau = fread($getid3->fp, 6);
+        
+        // Magic bytes:  'SZ'."\x0A\x04"
+            
+        $getid3->info['fileformat']            = 'szip';
+
+        $getid3->info['szip']['major_version'] = getid3_lib::BigEndian2Int(substr($szip_rkau, 4, 1));
+        $getid3->info['szip']['minor_version'] = getid3_lib::BigEndian2Int(substr($szip_rkau, 5, 1));
+
+        while (!feof($getid3->fp)) {
+            $next_block_id = fread($getid3->fp, 2);
+            switch ($next_block_id) {
+                case 'SZ':
+                    // Note that szip files can be concatenated, this has the same effect as
+                    // concatenating the files. this also means that global header blocks
+                    // might be present between directory/data blocks.
+                    fseek($getid3->fp, 4, SEEK_CUR);
+                    break;
+
+                case 'BH':
+                    $bh_header_bytes  = getid3_lib::BigEndian2Int(fread($getid3->fp, 3));
+                    $bh_header_data   = fread($getid3->fp, $bh_header_bytes);
+                    $bh_header_offset = 0;
+                    while (strpos($bh_header_data, "\x00", $bh_header_offset) > 0) {
+                        //filename as \0 terminated string  (empty string indicates end)
+                        //owner as \0 terminated string (empty is same as last file)
+                        //group as \0 terminated string (empty is same as last file)
+                        //3 byte filelength in this block
+                        //2 byte access flags
+                        //4 byte creation time (like in unix)
+                        //4 byte modification time (like in unix)
+                        //4 byte access time (like in unix)
+
+                        $bh_data_array['filename'] = substr($bh_header_data, $bh_header_offset, strcspn($bh_header_data, "\x00"));
+                        $bh_header_offset += (strlen($bh_data_array['filename']) + 1);
+
+                        $bh_data_array['owner'] = substr($bh_header_data, $bh_header_offset, strcspn($bh_header_data, "\x00"));
+                        $bh_header_offset += (strlen($bh_data_array['owner']) + 1);
+
+                        $bh_data_array['group'] = substr($bh_header_data, $bh_header_offset, strcspn($bh_header_data, "\x00"));
+                        $bh_header_offset += (strlen($bh_data_array['group']) + 1);
+
+                        $bh_data_array['filelength'] = getid3_lib::BigEndian2Int(substr($bh_header_data, $bh_header_offset, 3));
+                        $bh_header_offset += 3;
+
+                        $bh_data_array['access_flags'] = getid3_lib::BigEndian2Int(substr($bh_header_data, $bh_header_offset, 2));
+                        $bh_header_offset += 2;
+
+                        $bh_data_array['creation_time'] = getid3_lib::BigEndian2Int(substr($bh_header_data, $bh_header_offset, 4));
+                        $bh_header_offset += 4;
+
+                        $bh_data_array['modification_time'] = getid3_lib::BigEndian2Int(substr($bh_header_data, $bh_header_offset, 4));
+                        $bh_header_offset += 4;
+
+                        $bh_data_array['access_time'] = getid3_lib::BigEndian2Int(substr($bh_header_data, $bh_header_offset, 4));
+                        $bh_header_offset += 4;
+
+                        $getid3->info['szip']['BH'][] = $bh_data_array;
+                    }
+                    break;
+
+                default:
+                    break 2;
+            }
+        }
+
+        return true;
+    }
+
+}
+
+?>
+\ No newline at end of file