bulkUploadBL.php
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<?php
/**
* $Id$
*
* Contains the business logic required to build the bulk uploadpage.
* Will use bulkUploadUI.inc for presentation logic
*
* Expected form variable:
* o $fFolderID - primary key of folder user is currently browsing
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @version $Revision$
* @author Adam Monsen
* @package documentmanagement
*/
require_once("../../../../config/dmsDefaults.php");
KTUTil::extractGPC('fDocumentTypeID', 'fFolderID', 'fStore');
if (checkSession()) {
require_once("$default->fileSystemRoot/lib/database/datetime.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/BulkUploadManager.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/Document.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentTransaction.inc");
require_once("$default->fileSystemRoot/lib/foldermanagement/Folder.inc");
require_once("$default->fileSystemRoot/lib/security/Permission.inc");
require_once("$default->fileSystemRoot/lib/subscriptions/SubscriptionEngine.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCustom.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternMetaData.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternEditableTableSqlQuery.inc");
require_once("$default->fileSystemRoot/lib/web/WebDocument.inc");
require_once("$default->fileSystemRoot/presentation/lookAndFeel/knowledgeTree/store.inc");
require_once("$default->fileSystemRoot/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
require_once("$default->fileSystemRoot/presentation/Html.inc");
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
require_once("bulkUploadUI.inc");
$bContinue = TRUE; // flag to stop processing before next CHECK
$oPatternCustom = & new PatternCustom();
/* CHECK: system has required features to handle bulk upload */
if (!BulkUploadManager::isBulkUploadCapable()) {
// can't do bulk uploading
$sErrorMessage = "This system is not capable of handling bulk uploads. <br/>\n"
. "Please contact your system administrator.<br />\n"
. getCancelButton($fFolderID);
$bContinue = FALSE;
}
/* CHECK: folder ID passed in */
if (isset($fFolderID)) {
$oFolder = Folder::get($fFolderID);
} else {
// no folder id was set when coming to this page,
// so display an error message
$sErrorMessage = "You haven't selected a folder to bulk upload to.";
$bContinue = FALSE;
}
/* CHECK: user has write perms for current folder */
if ($bContinue and !Permission::userHasFolderWritePermission($oFolder)) {
// user does not have write permission for this folder
$sErrorMessage = getCancelButton($fFolderID)
. "You do not have permission to add a document to this folder.";
$bContinue = FALSE;
}
/* CHECK: user selected a document type */
if ($bContinue and !$fDocumentTypeID) {
// show document type chooser form
$oPatternCustom->setHtml(getChooseDocumentTypePage($fFolderID));
$main->setFormAction($_SERVER["PHP_SELF"]);
$bContinue = FALSE;
}
/* CHECK: user submitted a file for upload */
if ($bContinue and !$fStore) {
// show upload/metatdata form
$oPatternCustom->setHtml(getPage($fFolderID, $fDocumentTypeID));
$main->setFormAction($_SERVER["PHP_SELF"]);
$main->setFormEncType("multipart/form-data");
$main->setHasRequiredFields(true);
$bContinue = FALSE;
}
/* CHECK: bulk upload is valid */
if ($bContinue and isValidBulkUpload()) {
/* create temp dir, extract contents of .zip file to temp dir */
// pass path of ZIP file to bulk upload manager to get names, paths of uploaded files
// manager returns an array of ZipFile objects
$aIndividualFiles = BulkUploadManager::unzipToTempDir($_FILES['fFile']['tmp_name'], $_FILES['fFile']['name']);
} elseif ($bContinue) {
// no uploaded file
$sErrorMessage = getInvalidBulkUploadErrorMsg() . getRetryUploadButton($fFolderID, $fDocumentTypeID);
}
/* CHECK: found good stuff in ZIP file */
$aFileStatus = array();
if ($bContinue and $aIndividualFiles) {
while ($aIndividualFiles) {
/* perform uploading logic as in addDocumentBL.php for each ZipFile */
// DON'T die if uploading a particular file fails, keep errors for displaying later
$oFile = array_pop($aIndividualFiles);
$sBasename = basename($oFile->sFilename);
$aFileFake = array(
'name' => $sBasename,
'type' => PhysicalDocumentManager::getMimeTypeFromFile($oFile->sFilename),
'tmp_name' => $oFile->sFilename,
'error' => 0,
'size' => $oFile->iSize,
);
// create the document in the database
$oDocument = & PhysicalDocumentManager::createDocumentFromUploadedFile($aFileFake, $fFolderID);
// set the document title
$oDocument->setName($sBasename);
// set the document type
$oDocument->setDocumentTypeID($fDocumentTypeID);
if (Document::documentExists($oDocument->getFileName(), $oDocument->getFolderID())) {
$aFileStatus[$sBasename] = "A document with this file name already exists in this folder.";
continue;
}
$sFolderPath = Folder::getFolderPath($fFolderID);
if (!$oDocument->create()) {
$default->log->error("bulkUploadBL.php DB error storing document in folder $sFolderPath id=$fFolderID");
$aFileStatus[$sBasename] = "An error occured while storing the document in the database, please try again. Error code 0127.";
continue;
}
// if the document was successfully created in the db, store it on the file system
if (!PhysicalDocumentManager::uploadPhysicalDocument($oDocument, $fFolderID, "None", $oFile->sFilename)) {
$default->log->error("bulkUploadBL.php DB error storing document in folder $sFolderPath id=$fFolderID");
$aFileStatus[$sBasename] = "An error occured while storing the document in the database, please try again. Error code 0128.";
continue;
}
// create the web document link
$oWebDocument = & new WebDocument($oDocument->getID(), -1, 1, NOT_PUBLISHED, getCurrentDateTime());
if ($oWebDocument->create()) {
$default->log->info("bulkUploadBL.php created web document for document ID=" . $oDocument->getID());
} else {
$default->log->error("bulkUploadBL.php couldn't create web document for document ID=" . $oDocument->getID());
}
// create the document transaction record
$oDocumentTransaction = & new DocumentTransaction($oDocument->getID(), "Document created", CREATE);
if ($oDocumentTransaction->create()) {
$default->log->debug("bulkUploadBL.php created create document transaction for document ID=" . $oDocument->getID());
} else {
$default->log->error("bulkUploadBL.php couldn't create create document transaction for document ID=" . $oDocument->getID());
}
// now handle meta data, pass new document id to queries
$aQueries = constructQuery(array_keys($_POST), array("document_id" =>$oDocument->getID()));
for ($i=0; $i<count($aQueries); $i++) {
$sql = $default->db;
if ($sql->query($aQueries[$i])) {
$default->log->info("bulkUploadBL.php query succeeded=" . $aQueries[$i]);
} else {
$default->log->error("bulkUploadBL.php query failed=" . $aQueries[$i]);
}
}
// fire subscription alerts for the new document
$count = SubscriptionEngine::fireSubscription($fFolderID, SubscriptionConstants::subscriptionAlertType("AddDocument"),
SubscriptionConstants::subscriptionType("FolderSubscription"),
array( "newDocumentName" => $oDocument->getName(),
"folderName" => Folder::getFolderName($fFolderID)));
$default->log->info("bulkUploadBL.php fired $count subscription alerts for new document " . $oDocument->getName());
/* display a status page with per-file results for bulk upload */
$default->log->info("bulkUploadBL.php successfully added document " . $oDocument->getFileName() . " to folder $sFolderPath id=$fFolderID");
/* store status for this document for later display */
$aFileStatus[$oDocument->getName()] = "Successfully added document";
}
$oPatternCustom->setHtml(getStatusPage($fFolderID, $aFileStatus));
} elseif ($bContinue) {
// error extracting from ZIP file
$sErrorMessage = getInvalidBulkUploadErrorMsg() . getRetryUploadButton($fFolderID, $fDocumentTypeID);
}
/* DONE. RENDER OUTPUT. */
// render error message if necessary
if ($sErrorMessage) {
$main->setErrorMessage($sErrorMessage);
}
// render main page
$main->setCentralPayload($oPatternCustom);
$main->render();
}
// if changing this function, also change related error message
function isValidBulkUpload() {
return (strlen($_FILES['fFile']['name']) > 0)
&& file_exists($_FILES['fFile']['tmp_name'])
&& $_FILES['fFile']['size'] > 0
&& (!$_FILES['fFile']['error'])
&& preg_match('/\.zip/i', $_FILES['fFile']['name']);
}
?>