src/AppBundle/Controller/Admin/SystemDefaultSettingController.php

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<?php

namespace AppBundle\Controller\Admin;

use AppBundle\Common\ArrayToolkit;
use Symfony\Component\HttpFoundation\Request;

class SystemDefaultSettingController extends BaseController
{
    public function defaultAvatarCropAction(Request $request)
    {
        if ($request->getMethod() == 'POST') {
            $options = $request->request->all();
            $data = $options['images'];

            $fileIds = ArrayToolkit::column($data, 'id');
            $files = $this->getFileService()->getFilesByIds($fileIds);

            $files = ArrayToolkit::index($files, 'id');
            $fileIds = ArrayToolkit::index($data, 'type');

            $setting = $this->getSettingService()->get('default', array());

            $oldAvatars = array(
                'avatar.png' => !empty($setting['avatar.png']) ? $setting['avatar.png'] : null,
            );

            $setting['defaultAvatar'] = 1;
            unset($setting['defaultAvatarFileName']);
            $setting['avatar.png'] = $files[$fileIds['avatar.png']['id']]['uri'];
            $this->getSettingService()->set('default', $setting);

            $fileService = $this->getFileService();
            array_map(function ($oldAvatar) use ($fileService) {
                if (!empty($oldAvatar)) {
                    $fileService->deleteFileByUri($oldAvatar);
                }
            }, $oldAvatars);

            return $this->redirect($this->generateUrl('admin_setting_avatar'));
        }

        $fileId = $request->getSession()->get('fileId');
        list($pictureUrl, $naturalSize, $scaledSize) = $this->getFileService()->getImgFileMetaInfo($fileId, 270, 270);

        return $this->render('admin/system/default-avatar-crop.html.twig', array(
            'pictureUrl' => $pictureUrl,
            'naturalSize' => $naturalSize,
            'scaledSize' => $scaledSize,
        ));
    }

    public function defaultCoursePictureCropAction(Request $request)
    {
        if ($request->getMethod() == 'POST') {
            $options = $request->request->all();
            $data = $options['images'];

            $fileIds = ArrayToolkit::column($data, 'id');
            $files = $this->getFileService()->getFilesByIds($fileIds);