src/Biz/File/Service/Impl/UploadFileServiceImpl.php

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<?php

namespace Biz\File\Service\Impl;

use AppBundle\Common\CloudFileStatusToolkit;
use Biz\BaseService;
use Biz\Common\CommonException;
use Biz\File\Dao\FileUsedDao;
use Biz\File\Dao\UploadFileDao;
use Biz\File\UploadFileException;
use Biz\User\Service\UserService;
use AppBundle\Common\ArrayToolkit;
use Biz\File\Dao\UploadFileTagDao;
use Biz\System\Service\LogService;
use Biz\File\Dao\UploadFileInitDao;
use Biz\File\Dao\UploadFileShareDao;
use Biz\Course\Service\CourseService;
use Biz\File\Service\FileImplementor;
use Biz\File\Dao\UploadFileCollectDao;
use Biz\File\FireWall\FireWallFactory;
use Biz\System\Service\SettingService;
use Biz\File\Service\UploadFileService;
use Biz\User\UserException;
use Topxia\Service\Common\ServiceKernel;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Codeages\Biz\Framework\Event\Event;

class UploadFileServiceImpl extends BaseService implements UploadFileService
{
    public static $implementor
    = array(
        'local' => 'File:LocalFileImplementor',
        'cloud' => 'File:CloudFileImplementor',
    );

    /**
     * @return (opened, needOpen, notAllowed)
     */
    public function getAudioServiceStatus()
    {
        $setting = $this->getSettingService()->get('storage', array());

        if (!empty($setting['cloud_access_key']) || !empty($setting['cloud_secret_key'])) {
            $audioService = $this->getFileImplementor('cloud')->getAudioServiceStatus();
        }

        if (empty($audioService['audioService'])) {
            return 'notAllowed';
        }

        $enableAudioStatus = $this->getCourseService()->isSupportEnableAudio(true);
        if (!$enableAudioStatus && 'opened' == $audioService['audioService']) {
            return 'needOpen';
        }

        return $audioService['audioService'];
    }

    public function getFile($id)
    {