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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Illuminate\Http\Resources\Json;
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use Illuminate\Contracts\Support\Responsable;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Support\Collection;
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class ResourceResponse implements Responsable
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{
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    /**
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     * The underlying resource.
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     *
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     * @var mixed
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     */
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    public $resource;
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    /**
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     * Create a new resource response.
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     *
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     * @param  mixed  $resource
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     * @return void
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     */
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    public function __construct($resource)
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    {
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        $this->resource = $resource;
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    }
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    /**
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     * Create an HTTP response that represents the object.
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     *
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     * @param  \Illuminate\Http\Request  $request
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     * @return \Illuminate\Http\JsonResponse
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     */
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    public function toResponse($request)
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    {
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        return tap(response()->json(
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            $this->wrap(
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                $this->resource->resolve($request),
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                $this->resource->with($request),
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                $this->resource->additional
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            ),
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            $this->calculateStatus(),
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            [],
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            $this->resource->jsonOptions()
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        ), function ($response) use ($request) {
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            $response->original = $this->resource->resource;
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            $this->resource->withResponse($request, $response);
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        });
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    }
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    /**
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     * Wrap the given data if necessary.
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     *
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     * @param  array  $data
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     * @param  array  $with
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     * @param  array  $additional
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     * @return array
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     */
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    protected function wrap($data, $with = [], $additional = [])
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    {
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        if ($data instanceof Collection) {
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            $data = $data->all();
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        }
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        if ($this->haveDefaultWrapperAndDataIsUnwrapped($data)) {
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            $data = [$this->wrapper() => $data];
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        } elseif ($this->haveAdditionalInformationAndDataIsUnwrapped($data, $with, $additional)) {
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            $data = [($this->wrapper() ?? 'data') => $data];
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        }
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        return array_merge_recursive($data, $with, $additional);
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    }
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    /**
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     * Determine if we have a default wrapper and the given data is unwrapped.
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     *
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     * @param  array  $data
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     * @return bool
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     */
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    protected function haveDefaultWrapperAndDataIsUnwrapped($data)
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    {
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        return $this->wrapper() && ! array_key_exists($this->wrapper(), $data);
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    }
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    /**
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     * Determine if "with" data has been added and our data is unwrapped.
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     *
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     * @param  array  $data
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     * @param  array  $with
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     * @param  array  $additional
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     * @return bool
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     */
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    protected function haveAdditionalInformationAndDataIsUnwrapped($data, $with, $additional)
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    {
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        return (! empty($with) || ! empty($additional)) &&
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               (! $this->wrapper() ||
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                ! array_key_exists($this->wrapper(), $data));
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    }
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    /**
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     * Get the default data wrapper for the resource.
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     *
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     * @return string
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     */
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    protected function wrapper()
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    {
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        return get_class($this->resource)::$wrap;
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    }
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    /**
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     * Calculate the appropriate status code for the response.
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     *
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     * @return int
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     */
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    protected function calculateStatus()
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    {
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        return $this->resource->resource instanceof Model &&
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               $this->resource->resource->wasRecentlyCreated ? 201 : 200;
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    }
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}