From d13c36941c585e84c8986e1eb47a296646cc7a21 Mon Sep 17 00:00:00 2001
From: svncommit <devs@roundcube.net>
Date: Wed, 26 Oct 2005 07:18:10 +0000
Subject: missing mdb2 files

---
 program/lib/MDB2/LOB.php | 146 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100755 program/lib/MDB2/LOB.php

(limited to 'program/lib/MDB2/LOB.php')

diff --git a/program/lib/MDB2/LOB.php b/program/lib/MDB2/LOB.php
new file mode 100755
index 000000000..c17abc9fb
--- /dev/null
+++ b/program/lib/MDB2/LOB.php
@@ -0,0 +1,146 @@
+<?php
+// +----------------------------------------------------------------------+
+// | PHP version 5                                                        |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Stig. S. Bakken, Lukas Smith                                         |
+// | All rights reserved.                                                 |
+// +----------------------------------------------------------------------+
+// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
+// | API as well as database abstraction for PHP applications.            |
+// | This LICENSE is in the BSD license style.                            |
+// |                                                                      |
+// | Redistribution and use in source and binary forms, with or without   |
+// | modification, are permitted provided that the following conditions   |
+// | are met:                                                             |
+// |                                                                      |
+// | Redistributions of source code must retain the above copyright       |
+// | notice, this list of conditions and the following disclaimer.        |
+// |                                                                      |
+// | Redistributions in binary form must reproduce the above copyright    |
+// | notice, this list of conditions and the following disclaimer in the  |
+// | documentation and/or other materials provided with the distribution. |
+// |                                                                      |
+// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
+// | Lukas Smith nor the names of his contributors may be used to endorse |
+// | or promote products derived from this software without specific prior|
+// | written permission.                                                  |
+// |                                                                      |
+// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
+// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
+// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
+// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
+// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
+// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
+// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
+// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
+// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
+// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
+// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
+// | POSSIBILITY OF SUCH DAMAGE.                                          |
+// +----------------------------------------------------------------------+
+// | Author: Lukas Smith <smith@pooteeweet.org>                           |
+// +----------------------------------------------------------------------+
+//
+// $Id$
+
+/**
+ * @package  MDB2
+ * @category Database
+ * @author   Lukas Smith <smith@pooteeweet.org>
+ */
+
+require_once 'MDB2.php';
+
+class MDB2_LOB
+{
+    var $db_index;
+    var $lob_index;
+    var $lob;
+
+    function stream_open($path, $mode, $options, &$opened_path)
+    {
+        if (!preg_match('/^rb?\+?$/', $mode)) {
+            return false;
+        }
+        $url = parse_url($path);
+        if (!array_key_exists('host', $url) && !array_key_exists('user', $url)) {
+            return false;
+        }
+        $this->db_index = $url['host'];
+        if (!isset($GLOBALS['_MDB2_databases'][$this->db_index])) {
+            return false;
+        }
+        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
+        $this->lob_index = $url['user'];
+        if (!isset($db->datatype->lobs[$this->lob_index])) {
+            return false;
+        }
+        $this->lob =& $db->datatype->lobs[$this->lob_index];
+        $db->datatype->_retrieveLOB($this->lob);
+        return true;
+    }
+
+    function stream_read($count)
+    {
+        if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) {
+            $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
+
+            $data = $db->datatype->_readLOB($this->lob, $count);
+            $length = strlen($data);
+            if ($length == 0) {
+                $this->lob['endOfLOB'] = true;
+            }
+            $this->lob['position'] += $length;
+            return $data;
+        }
+   }
+
+    function stream_write($data)
+    {
+        return 0;
+    }
+
+    function stream_tell()
+    {
+        return $this->lob['position'];
+    }
+
+    function stream_eof()
+    {
+        if (!isset($GLOBALS['_MDB2_databases'][$this->db_index])) {
+            return true;
+        }
+        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
+        $result = $db->datatype->_endOfLOB($this->lob);
+        if (version_compare(phpversion(), "5.0", ">=")
+            && version_compare(phpversion(), "5.1", "<")
+        ) {
+            return !$result;
+        }
+        return $result;
+    }
+
+    function stream_seek($offset, $whence)
+    {
+        return false;
+    }
+
+    function stream_close()
+    {
+        if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) {
+            $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
+            if (isset($db->datatype->lobs[$this->lob_index])) {
+                $db->datatype->_destroyLOB($this->lob_index);
+                unset($db->datatype->lobs[$this->lob_index]);
+            }
+        }
+    }
+}
+
+if (!stream_wrapper_register("MDB2LOB", "MDB2_LOB")) {
+    MDB2::raiseError();
+    return false;
+}
+
+?>
\ No newline at end of file
-- 
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