bulkimport.inc.php
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<?php
/**
* $Id$
*
* Import all documents from an import storage location
*
* KnowledgeTree Community Edition
* Document Management Made Simple
* Copyright (C) 2008, 2009, 2010 KnowledgeTree Inc.
*
*
* 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 KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
* California 94120-7775, 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(KT_LIB_DIR . '/foldermanagement/folderutil.inc.php');
require_once(KT_LIB_DIR . '/documentmanagement/documentutil.inc.php');
require_once(KT_LIB_DIR . '/filelike/filelikeutil.inc.php');
require_once(KT_LIB_DIR . '/subscriptions/subscriptions.inc.php'); // Deal with bulk action
class KTBulkImportManager {
var $oStorage;
// Bulk Action Notification
var $uploadedDocs;
var $uploadedFolders;
function KTBulkImportManager($oFolder, $oStorage, $oUser, $aOptions = null) {
$this->oFolder =& $oFolder;
$this->oStorage =& $oStorage;
$this->oUser =& $oUser;
$this->aOptions =& $aOptions;
$this->uploadedDocs = array();
$this->uploadedFolders = array();
if (is_null($aOptions)) {
$aOptions = array();
}
$this->aMetadata = KTUtil::arrayGet($aOptions, 'metadata', array());
$this->oDocumentType = KTUtil::arrayGet($aOptions, 'documenttype', null); // DocUtil::_add will do the right thing.
}
function import() {
$res = $this->oStorage->init();
if (PEAR::isError($res)) {
$this->oStorage->cleanup();
return $res;
}
$res = $this->_importfolder($this->oFolder, "/");
if (PEAR::isError($res)) {
$this->oStorage->cleanup();
return $res;
}
if(count($this->uploadedDocs) > 0) {
// Bulk action subscription notification
$oSubscriptionEvent = new SubscriptionEvent();
$oSubscriptionEvent->notifyBulkDocumentAction($this->uploadedDocs, 'AddDocument', $this->oFolder);
} elseif(count($this->uploadedFolders) > 0) {
$oSubscriptionEvent = new SubscriptionEvent();
$oSubscriptionEvent->notifyBulkDocumentAction($this->uploadedFolders, 'AddFolder', $this->oFolder);
}
$this->oStorage->cleanup();
return;
}
function _importfolder($oFolder, $sPath) {
$oPermission = KTPermission::getByName('ktcore.permissions.addFolder');
$aDocPaths = $this->oStorage->listDocuments($sPath);
if (PEAR::isError($aDocPaths)) {
return $aDocPaths;
}
$oDocObjects = array();
foreach ($aDocPaths as $sDocumentPath) {
$res = $this->_importdocument($oFolder, $sDocumentPath);
if (PEAR::isError($res)) {
return $res;
}
// Store document object
$this->uploadedDocs[] = $res;
}
$aFolderPaths = $this->oStorage->listFolders($sPath);
if (PEAR::isError($aFolderPaths)) {
return $aFolderPaths;
}
$oFolderObjects = array();
foreach ($aFolderPaths as $sFolderPath) {
$sFolderBasePath = basename($sFolderPath);
$sFolderBasePath = ($this->is_utf8($sFolderBasePath)) ? $sFolderBasePath : utf8_encode($sFolderBasePath);
if (Folder::folderExistsName($sFolderPath, KTUtil::getId($oFolder))) {
$_SESSION['KTErrorMessage'][] = sprintf(_kt("The folder %s is already present in %s. Adding files into pre-existing folder."), $sFolderBasePath, $oFolder->getName());
$aOptions = Folder::getList("parent_id = " . KTUtil::getId($oFolder) . ' AND name = "' . DBUtil::escapeSimple($sFolderBasePath) . '"');
if (PEAR::isError($aOptions)) {
return $aOptions;
}
if (count($aOptions) != 1) {
return PEAR::raiseError(sprintf(_kt("Two folders named %s present in %s. Unable to decide which to use..."), $sFolderName, $oFolder->getName()));
} else {
$oThisFolder = $aOptions[0];
}
} else {
if(KTPermissionUtil::userHasPermissionOnItem($this->oUser, $oPermission, $oFolder))
{
$oThisFolder = KTFolderUtil::add($oFolder, $sFolderBasePath, $this->oUser, true);
}
else
{
$oThisFolder = $oFolder;
if(!in_array('Your documents have been added to this folder and not the folder structure within the upload file because you do not have permission to add any folders.',$_SESSION['KTErrorMessage']))
{
$_SESSION['KTErrorMessage'][] = sprintf(_kt('Your documents have been added to this folder and not the folder structure within the upload file because you do not have permission to add any folders.'));
}
}
}
if (PEAR::isError($oThisFolder)) {
return $oThisFolder;
}
$res = $this->_importfolder($oThisFolder, $sFolderPath);
if (PEAR::isError($res)) {
return $res;
}
// Store folder object
$this->uploadedFolders[] = $res;
}
}
function _importdocument($oFolder, $sPath) {
$aInfo = $this->oStorage->getDocumentInfo($sPath);
$sTmpFileName = sprintf("%s/%s", $this->oStorage->sBasePath, $sPath);
if (PEAR::isError($aInfo)) {
return $aInfo;
}
// need to check both of these.
/*if (KTDocumentUtil::nameExists($oFolder, utf8_encode(basename($sPath)))) {
$_SESSION['KTErrorMessage'][] = sprintf(_kt("The document %s is already present in %s. Ignoring."), utf8_encode(basename($sPath)), $oFolder->getName());
$oDocument =& Document::getByNameAndFolder(utf8_encode(basename($sPath)), KTUtil::getId($oFolder));
return $oDocument;
} else if (KTDocumentUtil::fileExists($oFolder, utf8_encode(basename($sPath)))) {
$_SESSION['KTErrorMessage'][] = sprintf(_kt("The document %s is already present in %s. Ignoring."), utf8_encode(basename($sPath)), $oFolder->getName());
$oDocument =& Document::getByFilenameAndFolder(utf8_encode(basename($sPath)), KTUtil::getId($oFolder));
return $oDocument;
}*/
// else
$aOptions = array(
// XXX: Multiversion Import
//'contents' => $aInfo->aVersions[0],
'temp_file' => $sTmpFileName,
'metadata' => $this->aMetadata,
'documenttype' => $this->oDocumentType,
);
$aOptions = array_merge($aOptions, $this->aOptions);
$sPath = basename($sPath);
$sPath = ($this->is_utf8($sPath)) ? $sPath : utf8_encode($sPath);
$oDocument =& KTDocumentUtil::add($oFolder, $sPath, $this->oUser, $aOptions, true);
return $oDocument;
}
function is_utf8($string) {
// From http://w3.org/International/questions/q ... utf-8.html
return preg_match('%^(?:
[\x09\x0A\x0D\x20-\x7E] # ASCII
| [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte
| \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs
| [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte
| \xED[\x80-\x9F][\x80-\xBF] # excluding surrogates
| \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3
| [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15
| \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16
)*$%xs', $string);
}
}
?>