AdminObligationFromCSV.php

<?php
/***********************************************************
 * Copyright (C) 2008-2013 Hewlett-Packard Development Company, L.P.
 * Copyright (C) 2014-2017 Siemens AG
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 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, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 ***********************************************************/

namespace Fossology\UI\Page;

use Fossology\Lib\Auth\Auth;
use Fossology\Lib\Plugin\DefaultPlugin;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Fossology\Lib\Application\LicenseCsvImport;

class AdminObligationFromCSV extends DefaultPlugin
{
  const NAME = "admin_obligation_from_csv";
  const KEY_UPLOAD_MAX_FILESIZE = 'upload_max_filesize';

  function __construct()
  {
    parent::__construct(self::NAME, array(
        self::TITLE => "Admin Obligation CSV Import",
        self::MENU_LIST => "Admin::Obligation Admin::CSV Import",
        self::REQUIRES_LOGIN => true,
        self::PERMISSION => Auth::PERM_ADMIN
    ));
  }

  protected function handle (Request $request)
  {
    $vars = array();

    if ($request->isMethod('POST')) {
      $uploadFile = $request->files->get('file_input');
      $delimiter = $request->get('delimiter')?:',';
      $enclosure = $request->get('enclosure')?:'"';
      $vars['message'] = $this->handleFileUpload($uploadFile,$delimiter,$enclosure);
    }

    $vars[self::KEY_UPLOAD_MAX_FILESIZE] = ini_get(self::KEY_UPLOAD_MAX_FILESIZE);
    $vars['baseUrl'] = $request->getBaseUrl();

    return $this->render("admin_license_from_csv.html.twig", $this->mergeWithDefault($vars));
  }

  protected function handleFileUpload($uploadedFile,$delimiter=',',$enclosure='"')
  {
    $errMsg = '';
    if (! ($uploadedFile instanceof UploadedFile)) {
      $errMsg = _("No file selected");
    } elseif ($uploadedFile->getSize() == 0 && $uploadedFile->getError() == 0) {
      $errMsg = _("Larger than upload_max_filesize ") . ini_get(self::KEY_UPLOAD_MAX_FILESIZE);
    } elseif ($uploadedFile->getClientOriginalExtension()!='csv') {
      $errMsg = _('Invalid extension ') .
          $uploadedFile->getClientOriginalExtension() . ' of file ' .
          $uploadedFile->getClientOriginalName();
    }
    if (! empty($errMsg)) {
      return $errMsg;
    }
    $obligationCsvImport = $this->getObject('app.obligation_csv_import');
    $obligationCsvImport->setDelimiter($delimiter);
    $obligationCsvImport->setEnclosure($enclosure);
    return $obligationCsvImport->handleFile($uploadedFile->getRealPath());
  }
}

register_plugin(new AdminObligationFromCSV());