简体   繁体   English

将MySQL json字段转换为Laravel 5.5中的对象

[英]Convert mysql json field to object in Laravel 5.5

I have this table in Mysql, details column is a json type. 我在Mysql中有此表,详细信息列是json类型。 样本表捕获

This is the OrderDetails model 这是OrderDetails模型

class OrderDetail extends Model
{   
    protected $casts = [
        'details' => 'array',
    ];
}

This is the controller 这是控制器

class HomeController extends Controller
{
    public function index()
    {
        $result = OrderDetail::where('details->options->size', 'L')
            ->limit(10)
            ->get();

        return view('home', compact(['result']));
     }
}

And the home view 和主视图

@if($result->count())
    @foreach($result as $item)
        <li>{{ $item->details }}</li>
    @endforeach
@endif

Im getting this error 我收到这个错误

htmlspecialchars() expects parameter 1 to be string, array given (View: /***/resources/views/home.blade.php) htmlspecialchars()期望参数1为字符串,给定数组(查看:/ *** / resources / views / home.blade.php)

But if i remove the protected $casts[] from the model it shows me the JSON, how can i convert the details field in to an object having the the id and order_id fields in the same query? 但是,如果我从模型中删除受保护的$ casts [] ,它会向我显示JSON,我如何将详细信息字段转换为同一查询中具有idorder_id字段的对象?

Edit 编辑

Now i have get a JSON to object conversion inserting a foreach with a json_decode and removing the protected $casts[] from the model, is there a better way to this? 现在,我得到了从JSON到对象的转换,插入带有json_decodeforeach并从模型中删除了protected $casts[] ,是否有更好的方法呢?

class HomeController extends Controller
{
    public function index()
    {
        $result = OrderDetail::where('details->options->size', 'L')
            ->limit(10)
            ->get();

        foreach($result as $key => $item){
               $result[$key]->details = json_decode($item->details);
        }

        return view('home', compact('result'));
    }
}

compact功能中删除方括号

return view('home', compact('result'));

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM