Symfony/VichUploaderBundle:DirectoryNamer

Symfony/ VichUploaderBundle: DirectoryNamer

我正在尝试实施 DirectoryNamer,但不幸的是,这会导致出现错误消息,我不知道下一步该怎么做。

控制者(节选):

if ($form->isSubmitted() && $form->isValid()) {

        $em = $this->getDoctrine()->getManager();
        $em->persist($image);
        $em->flush();
        //...
}

DirectoryNamer 服务Class:

use Vich\UploaderBundle\Naming\DirectoryNamerInterface;

class ArtistDirectoryNamer implements DirectoryNamerInterface
{
    public function directoryName($image, PropertyMapping $mapping) {   
        return $image->getArtist()->getId();
    }
}

VichUploader 配置:

vich_uploader:
db_driver: orm
mappings:
    upload_artists:
        uri_prefix:         /upload/artists
        upload_destination: %kernel.root_dir%/../web/upload/artists
        directory_namer:    macms_admin.artist_directory_namer
        namer:              vich_uploader.namer_uniqid
        inject_on_load:     false
        delete_on_update:   true
        delete_on_remove:   true

... 以及由此产生的错误消息:

Compile Error: Declaration of ArtistDirectoryNamer::directoryName() must be compatible with Vich\UploaderBundle\Naming\DirectoryNamerInterface::directoryName($object, Vich\UploaderBundle\Mapping\PropertyMapping $mapping)

我的代码有什么问题?在我实施 DirectoryNamer 之前,上传工作正常并且文件已存储在“/upload/artists”中。

有什么提示吗?提前致谢!

也许您忘记了 Vich\UploaderBundle\Mapping\PropertyMapping class 的 use 语句?

由于 K-Phoen - 这是可行的解决方案:

namespace Acme\Project\AdminBundle\Services;

use Vich\UploaderBundle\Naming\DirectoryNamerInterface;
use Vich\UploaderBundle\Mapping\PropertyMapping;

class ArtistDirectoryNamer implements DirectoryNamerInterface
{
    public function directoryName($image, PropertyMapping $mapping) {   
        return $image->getArtist()->getId();
    }
}