插入具有雄辩ORM的流明中的数组

问题描述 投票:2回答:2

我发送的POST请求看起来像这样:

{ "array1":
    [
        {"title":"my blogADD","description":"myblogdescriptionADD","status":1},
        {"title":"my blogUPDATEDADD","description":"myblogdescriptionUPDATEDADD","status":1},
        {"title":"my blog33ADD","description":"myblogdescription33ADD","status":1}
    ]
}

其JSON格式,已设置标题。获取请求的控制器代码如下:

    public function create(Request $request){



  $this->validate($request, [
    'array1' => 'present|array',
    'array1.*.title' => 'required',
    'array1.*.description' => 'required'
  ]);

  $data = $request->getContent();

  $data = json_decode($data, true);
  //dd($data);
  Article::insert($data);

}

现在,我就此问题研究了关于SO的多个问题和答案,这些发现在某种程度上是矛盾的。Model::insert()应该能够在一个呼叫中插入多行。但是,正如您所看到的,到目前为止,这对我没有用。Model::create()只能创建一个新行,但是我发现了使用循环迭代数组的解决方案。我非常想避免这样的解决方案,除非有人可以肯定地说没有其他简单的解决方案。因为我非常相信必须有一个。

[当我输入json_decoded ARRAY时,我得到的响应是数组到字符串的转换阻碍了该过程。当我输入仅JSON-String时,就会出现错误:

"Argument 1 passed to Illuminate\Database\Query\Builder::insert() must be of the type array, string given, called in E:\LumenTut\firstTut\vendor\illuminate\database\Eloquent\Builder.php on line 1350"

嗯,这是指向SO帖子的两个链接,我认为这些链接基本上处理了相同的问题。但似乎他们可以解决它,但我却无法解决,所以我想知道我缺少了什么:

How to insert a multidimensional array in a database using laravel

laravel 5.6 bulk inserting json data

为了完整性,这是ArticleController.php的完整代码:

编辑:

<?php

namespace App\Http\Controllers;

//use Validator;
use App\Article;
use Illuminate\Http\Request;

class ArticleController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    //

    public function showAllArticles(){
      return response()->json(Article::get(['title', 'description', 'status'])); // ::get([]) spezifiziert die zu referenzierenden Attribute
                                                                                // ::all() referenziert alle Attribute einer Tabelle/Relation
    }

    public function showOneArticle($id){
      return response()->json(Article::find($id));
    }


    public function create(Request $request){



      $this->validate($request, [
        'array1' => 'present|array',
        'array1.*.title' => 'required',
        'array1.*.description' => 'required'
      ]);

      $data = $request->getContent();

      //$data = json_decode($data, true);
      //dd($data);
      Article::insert($data);

    }

    public function update($id, Request $request){

      $this->validate($request, [
        'title' => 'required',
        'description' => 'required'
      ]);

      $article = Article::findOrFail($id);
      $article->update($request->all());
      return response()->json($article, 200);
    }

    public function delete($id, Request $request){

      Article::findOrFail($id)->delete();
      return response('Deleted Successfully', 200);
    }

    public function resetRecords(Request $request){
      Article::where('id', '>', 2)->delete();
    }

}
php laravel eloquent lumen
2个回答
1
投票
$requestData = $request->all();//this will give you an array with key array1 $data = $requestData['array1'];//this will give you data you want to insert Article::insert($data);

0
投票
$data = $request->all();

[$request->all()返回数组中帖子的数据。

您可以使用以下内容重写您的create方法。

public function create(Request $request){ $request->validate([ 'array1' => 'present|array', 'array1.*.title' => 'required', 'array1.*.description' => 'required' ]); $data = $request->all(); Article::insert($data['array1']); }

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