* the License, or (at your option) any later version. *
* *
* eLabFTW 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 Affero General Public License for more details. *
* *
* You should have received a copy of the GNU Affero General Public *
* License along with eLabFTW. If not, see <http://www.gnu.org/licenses/>. *
* *
********************************************************************************/
require_once '../inc/common.php';
// ID
if (isset($_GET['id']) && !empty($_GET['id']) && is_pos_int($_GET['id'])) {
$id = $_GET['id'];
} else {
display_message('error', _("The id parameter is not valid!"));
require_once '../inc/footer.php';
exit;
}
// timestamping begins
try {
$ts = new Elabftw\Elabftw\TrustedTimestamps($id);
$ts->timeStamp();
} catch (Exception $e) {
$msg_arr = array();
$msg_arr[] = $e->getMessage();
$_SESSION['errors'] = $msg_arr;
}
// redirect
header("Location: ../experiments.php?mode=view&id=" . $id);
if ($res) {
$msg_arr[] = ">>> Added Universign.eu as RFC 3161 TSA for team #" . $team['team_id'];
} else {
die($die_msg);
}
}
}
// if Universign was used either globally or on a per team level, correct the recorded dates for the timestamps in the database
if ($old_timestamping_global || $old_timestamping_teams) {
// check if we have timestamped experiments
$sql = "SELECT * FROM experiments";
$req = $pdo->prepare($sql);
$req->execute();
while ($show = $req->fetch()) {
if ($show['timestamped'] === '1') {
$ts = new Elabftw\Elabftw\TrustedTimestamps(null, null, ELAB_ROOT . 'uploads/' . $show['timestamptoken']);
$date = $ts->getResponseTime();
if ($show['timestampedwhen'] !== $date) {
$sql_update = "UPDATE experiments SET timestampedwhen = :date WHERE id = :id";
$req_update = $pdo->prepare($sql_update);
$res_update = $req_update->execute(array('date' => $date, 'id' => $show['id']));
if ($res_update) {
$msg_arr[] = ">>> Corrected timestamp data for experiment #" . $show['id'];
} else {
die($die_msg);
}
}
}
}
}
// if Universign.eu was not used, a database update might still be needed; check for that
$provider = $stamp_params['stampprovider'];
$cert = $stamp_params['stampcert'];
$hash = $stamp_params['hash'];
// generate the pdf to timestamp
$pdf = new \Elabftw\Elabftw\MakePdf($id, 'experiments');
$mpdf = new mPDF();
$pdf_filename = hash("sha512", uniqid(rand(), true)) . ".pdf";
$pdf_path = ELAB_ROOT . 'uploads/' . $pdf_filename;
$mpdf->SetAuthor($pdf->author);
$mpdf->SetTitle($pdf->title);
$mpdf->SetSubject('eLabFTW pdf');
$mpdf->SetKeywords($pdf->tags);
$mpdf->SetCreator('www.elabftw.net');
$mpdf->WriteHTML($pdf->content);
$mpdf->Output($pdf_path, 'F');
$trusted_timestamp = new Elabftw\Elabftw\TrustedTimestamps($provider, $pdf_path, null, $login, $password, null, $hash);
// if there was a problem during the timestamping, an error will be inside the $_SESSION['errors'] array
// and we want to stop there if that is the case.
if (is_array($_SESSION['errors'])) {
header("Location: ../experiments.php?mode=view&id=" . $id);
exit;
}
// REQUEST TOKEN
try {
$token = $trusted_timestamp->getBinaryResponse();
} catch (Exception $e) {
dblog("Error", $_SESSION['userid'], "File: " . $e->getFile() . ", line " . $e->getLine() . ": " . $e->getMessage());
$msg_arr[] = _('There was an error with the timestamping. Experiment is NOT timestamped. Error has been logged.');
$_SESSION['errors'] = $msg_arr;
header("Location: ../experiments.php?mode=view&id=" . $id);
exit;