src/AppBundle/Controller/LiveOpenCourseController.php

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<?php

namespace AppBundle\Controller;

use Biz\Util\EdusohoLiveClient;
use Biz\Course\Service\CourseService;
use Biz\System\Service\SettingService;
use Biz\File\Service\UploadFileService;
use Biz\OpenCourse\Service\OpenCourseService;
use Symfony\Component\HttpFoundation\Request;

class LiveOpenCourseController extends BaseOpenCourseController
{
    public function entryAction(Request $request, $courseId, $lessonId)
    {
        $lesson = $this->getOpenCourseService()->getLesson($lessonId);
        $course = $this->getOpenCourseService()->getCourse($courseId);
        $result = $this->getLiveCourseService()->checkLessonStatus($lesson);

        if (!$result['result']) {
            return $this->createMessageResponse('info', $result['message']);
        }

        $params = array();

        $params['role'] = $this->getLiveCourseService()->checkCourseUserRole($course, $lesson);

        $user = $this->getCurrentUser();
        $params['id'] = $user->isLogin() ? $user['id'] : $this->getRandomUserId($request, $courseId, $lessonId);
        $params['nickname'] = $user->isLogin() ? $user['nickname'] : $this->getRandomNickname($request, $courseId, $lessonId);
        $params['isLogin'] = $user->isLogin();
        $params['startTime'] = $lesson['startTime'];
        $params['endTime'] = $lesson['endTime'];
        $this->createRefererLog($request, $course);

        return $this->forward('AppBundle:Liveroom:_entry',
        array(
            'roomId' => $lesson['mediaId'],
        ), $params);
    }

    protected function getMillisecond()
    {
        list($t1, $t2) = explode(' ', microtime());

        return (float) sprintf('%.0f', ((float) ($t1) + (float) ($t2)) * 1000);
    }

    protected function getRandomNickname(Request $request, $courseId, $lessonId)
    {
        $key = "live-open-course-nickname-{$courseId}-{$lessonId}";
        $sessionValue = $request->getSession()->get($key);
        if (empty($sessionValue)) {
            $sessionValue = '游客'.$this->getRandomString(8);
            $request->getSession()->set($key, $sessionValue);
        }

        return $sessionValue;
    }