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<?php
/**
* @file plugins/generic/dataverse/classes/DataversePackager.inc.php
*
* Copyright (c) 2013-2019 Simon Fraser University
* Copyright (c) 2003-2019 John Willinsky
* Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
*
* @class DataversePackager
* @ingroup plugins_generic_dataverse
*
* @brief Packages article metadata and suppfiles for deposit in Dataverse
*/
require_once('lib/pkp/lib/swordappv2/packager_atom_twostep.php');
class DataversePackager extends PackagerAtomTwoStep {
/** @var string output path for packager files */
var $_outPath;
/** @var string file directory for packager files */
var $_fileDir = 'files';
/** @var array of files to be deposited: file paths indexed by filename */
var $_files = array();
/** @var string Atom entry filename */
var $_atomEntryFileName = 'atom';
/** @var string deposit package filename */
var $_packageFileName = 'deposit.zip';
/** @var string packaging */
var $_packaging = 'http://purl.org/net/sword/package/SimpleZip';
/** @var string package content type */
var $_contentType = 'application/zip';
/**
* Constructor.
*/
function DataversePackager() {
// Create temporary directory for Atom entry & deposit files
$this->_outPath = tempnam('/tmp', 'dataverse');
unlink($this->_outPath);
mkdir($this->_outPath);
mkdir($this->_outPath .'/'. $this->_fileDir);
parent::__construct($this->_outPath, $this->_fileDir, $this->_outPath, '');
}
/**
* Add file to deposit package.
* @param $filePath String file path
* @param $fileName String file name
*/
function addFile($filePath, $fileName) {
$this->_files[$fileName] = $filePath;
}
/**
* Create Atom entry. Wrapper renames parent::create() to distinguish between
* Atom entry creation and deposit package creation.
*/
function createAtomEntry() {
$this->create();
}
/**
* Create deposit package of files.
*/
function createPackage() {
$package = new ZipArchive();
$package->open($this->getPackageFilePath(), ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE);
foreach ($this->_files as $fileName => $filePath) {
$package->addFile($filePath, $fileName);
}
$package->close();
}
/**
* Get path to Atom entry file.
* @return string
*/
function getAtomEntryFilePath() {
return $this->_outPath .'/'. $this->_fileDir .'/'. $this->_atomEntryFileName;
}
/**
* Get path to deposit package.
* @return string
*/
function getPackageFilePath() {
return $this->_outPath .'/'. $this->_fileDir .'/'. $this->_packageFileName;
}
/**
* Get packaging format of deposit.
* @return string
*/
function getPackaging() {
return $this->_packaging;
}
/**
* Get content type of deposit.
* @return string
*/
function getContentType() {
return $this->_contentType;
}
}
?>