md5_validation.php
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<?php
/**
* $Id: $
*
* Base class for database-backed objects
*
* KnowledgeTree Open Source Edition
* Document Management Made Simple
* Copyright (C) 2004 - 2008 The Jam Warehouse Software (Pty) Limited
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 3 as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You can contact The Jam Warehouse Software (Pty) Limited, Unit 1, Tramber Place,
* Blake Street, Observatory, 7925 South Africa. or email info@knowledgetree.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* KnowledgeTree" logo and retain the original copyright notice. If the display of the
* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
* must display the words "Powered by KnowledgeTree" and retain the original
* copyright notice.
* Contributor( s): ______________________________________
*/
require_once('../config/dmsDefaults.php');
print "KnowledgeTree MD5 Validation Tool\n";
print "=================================\n\n";
print "NOTE: This utility make take some time to run to completion!\n\n";
$sql = "SELECT
dcv.id, dmv.document_id, MAX(dmv.id) AS metadata_version_id, MAX(dmv.metadata_version) AS metadata_version
FROM
document_content_version AS dcv
INNER JOIN document_metadata_version AS dmv ON dcv.id = dmv.content_version_id
GROUP BY
dcv.id
ORDER BY dcv.document_id";
$rows = DBUtil::getResultArray(array($sql));
$total = count($rows);
$problem = 0;
$ok = 0;
$no_hash = 0;
$current = 0;
$dots = 0;
foreach($rows as $row)
{
if (++$current % 100 == 0)
{
print '.';
if ($dots++ % 60 == 0)
{
print "\n";
}
}
$content_id = $row['id'];
$document_id = $row['document_id'];
$metadata_version = $row['metadata_version'];
$metadata_version_id = $row['metadata_version_id'];
$document = Document::get($document_id, $metadata_version_id);
$core = &$document->_oDocumentContentVersion;
$filename = $document->getFileName();
$md5 = $core->getStorageHash();
if (empty($md5))
{
if ($dots > 0) print "\n";
print("Document Id: $document_id - Content Id: $content_id - No MD5 hash available.\n");
$no_hash++;
$current = 0; $dots = 0;
// don't exit here, we do so later
}
$storage = KTStorageManagerUtil::getSingleton();
$storage_path = $storage->temporaryFile($document);
if (PEAR::isError($storage_path))
{
if ($dots > 0) print "\n";
print("Document Id: $document_id - Content Id: $content_id - Storage engine reported an error: " . $storage_path->getMessage() . "\n");
$no_hash++;
$current = 0; $dots = 0;
continue;
}
if (!file_exists($storage_path))
{
if ($dots > 0) print "\n";
print("Document Id: $document_id - Content Id: $content_id - File '$storage_path' cannot be found!\n");
$no_hash++;
$current = 0; $dots = 0;
continue;
}
$actual_md5 = md5_file($storage_path);
$storage->freeTemporaryFile($storage_path);
if (empty($md5))
{
$core->setStorageHash($actual_md5);
$core->update();
print("\tHash set to: $actual_md5\n");
continue;
}
if ($md5 != $actual_md5)
{
if ($dots > 0) print "\n";
print("Document Id: $document_id - Content ID: $content_id - MD5 difference\n");
print("\tStored MD5: $md5\n");
print("\tCurrent MD5: $actual_md5\n");
$problem++;
$current = 0; $dots = 0;
continue;
}
$ok++;
}
print("\nStatistics:\n");
print("\tNo Problem:\t$ok\n");
print("\tProblem:\t$problem\n");
print("\tNo Hash:\t$no_hash\n");
print("\tTotal:\t\t$total\n");
?>