function firstSaveExe()
{
if (!is_numeric($_SESSION['userId'])) {
print "Wrong way";
exit;
}
//store current time
$nowIsNow = now();
//save Diagram
$diagram = new Diagram();
$diagram->title = trim($_REQUEST['title']);
$diagram->description = trim($_REQUEST['description']);
$diagram->public = $_REQUEST['public'] == true ? true : false;
$diagram->createdDate = $nowIsNow;
$diagram->lastUpdate = $nowIsNow;
$diagram->size = strlen($_SESSION['tempDiagram']);
//TODO: it might be not very accurate
$delegate = new Delegate();
$token = '';
do {
$token = generateRandom(6);
} while ($delegate->diagramCountByHash($token) > 0);
$diagram->hash = $token;
$diagramId = $delegate->diagramCreate($diagram);
//end save Diagram
//create Dia file
$diagramdata = new Diagramdata();
$diagramdata->diagramId = $diagramId;
$diagramdata->type = Diagramdata::TYPE_DIA;
$diagramdata->fileName = $diagramId . '.dia';
$fh = fopen(getStorageFolder() . '/' . $diagramId . '.dia', 'w');
$size = fwrite($fh, $_SESSION['tempDiagram']);
fclose($fh);
$diagramdata->fileSize = $size;
$diagramdata->lastUpdate = $nowIsNow;
$delegate->diagramdataCreate($diagramdata);
//end Dia file
//create SVG file
$diagramdata = new Diagramdata();
$diagramdata->diagramId = $diagramId;
$diagramdata->type = Diagramdata::TYPE_SVG;
$diagramdata->fileName = $diagramId . '.svg';
$fh = fopen(getStorageFolder() . '/' . $diagramId . '.svg', 'w');
$size = fwrite($fh, $_SESSION['tempSVG']);
fclose($fh);
$diagramdata->fileSize = $size;
$diagramdata->lastUpdate = $nowIsNow;
$delegate->diagramdataCreate($diagramdata);
//end SVG file
//clean temporary diagram
unset($_SESSION['tempDiagram']);
unset($_SESSION['tempSVG']);
//attach it to an user
$userdiagram = new Userdiagram();
$userdiagram->diagramId = $diagramId;
$userdiagram->userId = $_SESSION['userId'];
$userdiagram->invitedDate = now();
$userdiagram->level = Userdiagram::LEVEL_AUTHOR;
$userdiagram->status = Userdiagram::STATUS_ACCEPTED;
$delegate->userdiagramCreate($userdiagram);
redirect("../editor.php?diagramId=" . $diagramId);
}
