Sigmapix\Sonata\ImportBundle\Controller\CRUDController

Complexity

Total Complexity

16

Size/Duplication

Total Lines	159
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	11

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	exportAction()	0	50	3
A	uploadAction()	0	37	5
B	importAction()	0	57	8

<?php

namespace Sigmapix\Sonata\ImportBundle\Controller;

use Doctrine\DBAL\Exception\ConstraintViolationException;
use Sigmapix\Sonata\ImportBundle\Admin\ImportableAdminTrait;
use Sigmapix\Sonata\ImportBundle\Service\ImportService;
use Sonata\AdminBundle\Controller\CRUDController as Controller;
use Symfony\Component\Form\Extension\Core\Type\FileType;
use Symfony\Component\Form\Extension\Core\Type\SubmitType;
use Symfony\Component\HttpFoundation\File\Exception\FileException;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Security\Core\Exception\AccessDeniedException;

class CRUDController extends Controller
{
    /**
     * Export data to specified format.
     *
     * @param Request $request
     *
     * @throws AccessDeniedException If access is not granted
     * @throws \RuntimeException     If the export format is invalid
     *
     * @return Response
     */
    public function exportAction(Request $request)
    {
        $this->admin->checkAccess('export');

        $format = $request->get('format');

        // NEXT_MAJOR: remove the check
        if (!$this->has('sonata.admin.admin_exporter')) {
            @trigger_error(

It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

                'Not registering the exporter bundle is deprecated since version 3.14.'
                .' You must register it to be able to use the export action in 4.0.',
                E_USER_DEPRECATED
            );
            $allowedExportFormats = (array) $this->admin->getExportFormats();

            $class = $this->admin->getClass();
            $filename = sprintf(
                'export_%s_%s.%s',
                strtolower(substr($class, strripos($class, '\\') + 1)),
                date('Y_m_d_H_i_s', strtotime('now')),
                $format
            );
            $exporter = $this->get('sonata.admin.exporter');
        } else {
            $adminExporter = $this->get('sonata.admin.admin_exporter');
            $allowedExportFormats = $adminExporter->getAvailableFormats($this->admin);
            $filename = $adminExporter->getExportFilename($this->admin, $format);
            $exporter = $this->get('sonata.exporter.exporter');
        }

        if (!\in_array($format, $allowedExportFormats)) {
            throw new \RuntimeException(
                sprintf(
                    'Export in format `%s` is not allowed for class: `%s`. Allowed formats are: `%s`',
                    $format,
                    $this->admin->getClass(),
                    implode(', ', $allowedExportFormats)
                )
            );
        }

        $defaultHeaders = array_map(function () {return ''; }, $this->admin->getExportFields());

        return $exporter->getResponse(
            $format,
            $filename,
            $this->admin->getDataSourceIterator(),
            $defaultHeaders
        );
    }

    public function uploadAction(Request $request)
    {
        /** @var $admin ImportableAdminTrait */
        $admin = $this->admin;

        // todo: $admin->checkAccess('import');
        $admin->setFormTabs(['default' => ['groups' => []]]);

It seems like setFormTabs() must be provided by classes using this trait. How about adding it as abstract method to this trait?

        $formBuilder = $this->createFormBuilder();
        $formBuilder
            ->add('importFile', FileType::class)
            ->add('upload', SubmitType::class)
        ;
        $form = $formBuilder->getForm();
        $form->handleRequest($request);

        if ($form->isSubmitted()) {
            if ($form->isValid()) {
                $files = $request->files->get('form');
                if (!empty($files) && array_key_exists('importFile', $files)) {
                    /** @var $file UploadedFile */
                    $file = $files['importFile'];
                    $fileName = md5(uniqid());

                    $file->move($this->getParameter('import_directory'), $fileName);

                    return $this->redirect($admin->generateUrl('import', ['fileName' => $fileName]));

It seems like generateUrl() must be provided by classes using this trait. How about adding it as abstract method to this trait?

                }
            }
            // todo: show an error message if the form failed validation
        }

        return $this->render('SigmapixSonataImportBundle:CRUD:base_import_form.html.twig', [

The method Sonata\AdminBundle\Controller\CRUDController::render() has been deprecated with message: since sonata-project/admin-bundle 3.27, to be removed in 4.0. Use Sonata\AdminBundle\Controller\CRUDController::renderWithExtraParams() instead.

            'action' => 'upload',
            'form' => $form->createView(),
            'object' => null,
        ], null);
    }

    public function importAction(Request $request)
    {
        /** @var $admin ImportableAdminTrait */
        $admin = $this->admin;

        /** @var $is ImportService */
        $is = $this->get('sigmapix.sonata.import.service');

        // todo: $admin->checkAccess('import');

        $fileName = $request->get('fileName');
        if (!empty($fileName)) {
            try {
                $file = new UploadedFile($this->getParameter('import_directory').$fileName, $fileName);

                $headers = $is->getHeaders($file);

                /** @var $form \Symfony\Component\Form\Form */
                $form = $admin->getImportForm($headers);
                $form->handleRequest($request);

                if ($form->isSubmitted()) {
                    $preResponse = $admin->preImport($request, $form);
                    if (null !== $preResponse) {
                        return $preResponse;
                    }

                    try {
                        $results = $is->import($file, $form, $admin, $request);

                        $postResponse = $admin->postImport($request, $file, $form, $results);

                        if (null !== $postResponse) {
                            return $postResponse;
                        }

                        $this->addFlash('success', 'message_success');
                    } catch (ConstraintViolationException $constraintViolationException) {
                        $this->addFlash('error', $constraintViolationException->getMessage());
                    } catch (\Exception $exception) {
                        $this->addFlash('error', $exception->getMessage());
                    }

                    return $this->redirect($admin->generateUrl('list'));

It seems like generateUrl() must be provided by classes using this trait. How about adding it as abstract method to this trait?

                }
            } catch (FileException $e) {
                // TODO: show an error message if the file is missing
            }
        }
        // todo: show an error message if the fileName is missing

        return $this->render('SigmapixSonataImportBundle:CRUD:base_import_form.html.twig', [

The method Sonata\AdminBundle\Controller\CRUDController::render() has been deprecated with message: since sonata-project/admin-bundle 3.27, to be removed in 4.0. Use Sonata\AdminBundle\Controller\CRUDController::renderWithExtraParams() instead.

            'action' => 'import',
            'form' => $form->createView(),

The variable $form does not seem to be defined for all execution paths leading up to this point.

            'object' => null,
        ], null);
    }
}