src/AppBundle/Controller/Course/CourseSetFileManageController.php

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<?php

namespace AppBundle\Controller\Course;

use AppBundle\Common\Paginator;
use AppBundle\Common\FileToolkit;
use AppBundle\Common\ArrayToolkit;
use Biz\Common\CommonException;
use Biz\Course\MaterialException;
use Biz\File\UploadFileException;
use Biz\System\Service\SettingService;
use Biz\Course\Service\MaterialService;
use Biz\File\Service\UploadFileService;
use AppBundle\Controller\BaseController;
use Biz\Course\Service\CourseSetService;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\BinaryFileResponse;

class CourseSetFileManageController extends BaseController
{
    public function indexAction(Request $request, $id)
    {
        $courseSet = $this->getCourseSetService()->tryManageCourseSet($id);

        $sync = $request->query->get('sync');
        if ($courseSet['locked'] && empty($sync)) {
            return $this->redirectToRoute('course_set_manage_sync', array(
                'id' => $id,
                'sideNav' => 'files',
            ));
        }

        $conditions = array(
            'courseSetId' => $courseSet['id'],
            'type' => 'course',
        );

        $paginator = new Paginator(
            $request,
            $this->getMaterialService()->searchMaterialCountGroupByFileId($conditions),
            20
        );

        $fileIds = $this->getMaterialService()->searchFileIds(
            $conditions,
            array('createdTime' => 'DESC'),
            $paginator->getOffsetCount(),
            $paginator->getPerPageCount()
        );

        $files = $this->getUploadFileService()->findFilesByIds($fileIds, $showCloud = 1);
        usort($files, function ($f1, $f2) {
            if (empty($f1['updatedTime']) || empty($f2['updatedTime'])) {
                return $f1['createdTime'] < $f2['createdTime'];
            }

            return $f1['updatedTime'] < $f2['updatedTime'];
        });

        //XXX 暂不考虑公开课