9le*_*lex 5 php rest symfony vichuploaderbundle api-platform.com
我将 Vich Uploader Bundle 与 API Platform 结合使用来存储文件。我已按照官方文档https://api-platform.com/docs/core/file-upload/#handling-file-upload中的说明进行操作
一切正常,除了我想包含 PUT 调用来替换现有的 MediaObject 实体。我的尝试如下:
我创建了一个自定义操作并将其映射到实体中的 PUT 方法,如下所示:
<?php
// api/src/Entity/MediaObject.php
namespace App\Entity;
use ApiPlatform\Core\Annotation\ApiProperty;
use ApiPlatform\Core\Annotation\ApiResource;
use App\Controller\CreateMediaObject;
use App\Controller\EditMediaObject;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\HttpFoundation\File\File;
use Symfony\Component\Serializer\Annotation\Groups;
use Symfony\Component\Validator\Constraints as Assert;
use Vich\UploaderBundle\Mapping\Annotation as Vich;
/**
* @ORM\Entity
* @ApiResource(
*
* ...
*
* itemOperations={
* "get",
* "put"={
* "controller"=EditMediaObject::class,
* "deserialize"=false,
* "validation_groups"={"Default", "media_object_create"},
* "swagger_context"={
* "consumes"={
* "multipart/form-data",
* },
* "parameters"={
* {
* "in"="formData",
* "name"="file",
* "type"="file",
* "description"="The file to upload",
* },
* },
* },
* },
* "delete"
* },
* )
* @Vich\Uploadable
*/
class MediaObject
{
/**
* @var int|null
*
* @ORM\Column(type="integer")
* @ORM\GeneratedValue
* @ORM\Id
*/
protected $id;
/**
* @var string|null
*
* @ApiProperty(iri="http://schema.org/contentUrl")
* @Groups({"media_object_read"})
*/
public $contentUrl;
/**
* @var File|null
*
* @Assert\NotNull(groups={"media_object_create"})
* @Vich\UploadableField(mapping="media_object", fileNameProperty="filePath")
*/
public $file;
/**
* @var string|null
*
* @ORM\Column(nullable=true)
*/
public $filePath;
public function getId(): ?int
{
return $this->id;
}
}
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对应的控制器:
<?php
// api/src/Controller/EditMediaObject.php
namespace App\Controller;
use App\Entity\MediaObject;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
final class EditMediaObject
{
/**
* @var RequestStack
*/
private $requestStack;
public function __construct(RequestStack $requestStack)
{
$this->requestStack = $requestStack;
}
public function __invoke(MediaObject $data): MediaObject
{
$request = $this->requestStack->getCurrentRequest();
$uploadedFile = $request->attributes->get('file');
if (!$uploadedFile) {
throw new BadRequestHttpException ('"file" is required');
}
$data->file = $uploadedFile;
return $data;
}
}
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$data 对象已成功填充。但是我无权访问初始请求参数(特别是“文件”)。
这是因为初步的 OPTIONS 调用吗?如果是这样,我如何转发/保留文件以将其附加到 MediaObject?
提前致谢
编辑:
如果有人感兴趣,在 PHP 中不可能通过 PUT 请求发送文件参数。(来源:PHP多部分表单数据PUT请求?)
小智 1
你为什么看着$request->attributes?你应该看看$request->files.
请参阅https://symfony.com/doc/current/components/http_foundation.html#accessing-request-data