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vendor/laravel/framework/src/Illuminate/Http/Resources/CollectsResources.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace Illuminate\Http\Resources;
+
+use Illuminate\Pagination\AbstractPaginator;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Str;
+
+trait CollectsResources
+{
+    /**
+     * Map the given collection resource into its individual resources.
+     *
+     * @param  mixed  $resource
+     * @return mixed
+     */
+    protected function collectResource($resource)
+    {
+        if ($resource instanceof MissingValue) {
+            return $resource;
+        }
+
+        if (is_array($resource)) {
+            $resource = new Collection($resource);
+        }
+
+        $collects = $this->collects();
+
+        $this->collection = $collects && ! $resource->first() instanceof $collects
+            ? $resource->mapInto($collects)
+            : $resource->toBase();
+
+        return $resource instanceof AbstractPaginator
+                    ? $resource->setCollection($this->collection)
+                    : $this->collection;
+    }
+
+    /**
+     * Get the resource that this resource collects.
+     *
+     * @return string|null
+     */
+    protected function collects()
+    {
+        if ($this->collects) {
+            return $this->collects;
+        }
+
+        if (Str::endsWith(class_basename($this), 'Collection') &&
+            class_exists($class = Str::replaceLast('Collection', '', get_class($this)))) {
+            return $class;
+        }
+    }
+
+    /**
+     * Get an iterator for the resource collection.
+     *
+     * @return \ArrayIterator
+     */
+    public function getIterator()
+    {
+        return $this->collection->getIterator();
+    }
+}

vendor/laravel/framework/src/Illuminate/Http/Resources/ConditionallyLoadsAttributes.php

@@ -0,0 +1,243 @@
+<?php
+
+namespace Illuminate\Http\Resources;
+
+use Illuminate\Support\Arr;
+
+trait ConditionallyLoadsAttributes
+{
+    /**
+     * Filter the given data, removing any optional values.
+     *
+     * @param  array  $data
+     * @return array
+     */
+    protected function filter($data)
+    {
+        $index = -1;
+
+        foreach ($data as $key => $value) {
+            $index++;
+
+            if (is_array($value)) {
+                $data[$key] = $this->filter($value);
+
+                continue;
+            }
+
+            if (is_numeric($key) && $value instanceof MergeValue) {
+                return $this->mergeData(
+                    $data, $index, $this->filter($value->data),
+                    array_values($value->data) === $value->data
+                );
+            }
+
+            if ($value instanceof self && is_null($value->resource)) {
+                $data[$key] = null;
+            }
+        }
+
+        return $this->removeMissingValues($data);
+    }
+
+    /**
+     * Merge the given data in at the given index.
+     *
+     * @param  array  $data
+     * @param  int  $index
+     * @param  array  $merge
+     * @param  bool  $numericKeys
+     * @return array
+     */
+    protected function mergeData($data, $index, $merge, $numericKeys)
+    {
+        if ($numericKeys) {
+            return $this->removeMissingValues(array_merge(
+                array_merge(array_slice($data, 0, $index, true), $merge),
+                $this->filter(array_values(array_slice($data, $index + 1, null, true)))
+            ));
+        }
+
+        return $this->removeMissingValues(array_slice($data, 0, $index, true) +
+                $merge +
+                $this->filter(array_slice($data, $index + 1, null, true)));
+    }
+
+    /**
+     * Remove the missing values from the filtered data.
+     *
+     * @param  array  $data
+     * @return array
+     */
+    protected function removeMissingValues($data)
+    {
+        $numericKeys = true;
+
+        foreach ($data as $key => $value) {
+            if (($value instanceof PotentiallyMissing && $value->isMissing()) ||
+                ($value instanceof self &&
+                $value->resource instanceof PotentiallyMissing &&
+                $value->isMissing())) {
+                unset($data[$key]);
+            } else {
+                $numericKeys = $numericKeys && is_numeric($key);
+            }
+        }
+
+        if (property_exists($this, 'preserveKeys') && $this->preserveKeys === true) {
+            return $data;
+        }
+
+        return $numericKeys ? array_values($data) : $data;
+    }
+
+    /**
+     * Retrieve a value based on a given condition.
+     *
+     * @param  bool  $condition
+     * @param  mixed  $value
+     * @param  mixed  $default
+     * @return \Illuminate\Http\Resources\MissingValue|mixed
+     */
+    protected function when($condition, $value, $default = null)
+    {
+        if ($condition) {
+            return value($value);
+        }
+
+        return func_num_args() === 3 ? value($default) : new MissingValue;
+    }
+
+    /**
+     * Merge a value into the array.
+     *
+     * @param  mixed  $value
+     * @return \Illuminate\Http\Resources\MergeValue|mixed
+     */
+    protected function merge($value)
+    {
+        return $this->mergeWhen(true, $value);
+    }
+
+    /**
+     * Merge a value based on a given condition.
+     *
+     * @param  bool  $condition
+     * @param  mixed  $value
+     * @return \Illuminate\Http\Resources\MergeValue|mixed
+     */
+    protected function mergeWhen($condition, $value)
+    {
+        return $condition ? new MergeValue(value($value)) : new MissingValue;
+    }
+
+    /**
+     * Merge the given attributes.
+     *
+     * @param  array  $attributes
+     * @return \Illuminate\Http\Resources\MergeValue
+     */
+    protected function attributes($attributes)
+    {
+        return new MergeValue(
+            Arr::only($this->resource->toArray(), $attributes)
+        );
+    }
+
+    /**
+     * Retrieve an accessor when it has been appended.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @param  mixed  $default
+     * @return \Illuminate\Http\Resources\MissingValue|mixed
+     */
+    protected function whenAppended($attribute, $value = null, $default = null)
+    {
+        if ($this->resource->hasAppended($attribute)) {
+            return func_num_args() >= 2 ? value($value) : $this->resource->$attribute;
+        }
+
+        return func_num_args() === 3 ? value($default) : new MissingValue;
+    }
+
+    /**
+     * Retrieve a relationship if it has been loaded.
+     *
+     * @param  string  $relationship
+     * @param  mixed  $value
+     * @param  mixed  $default
+     * @return \Illuminate\Http\Resources\MissingValue|mixed
+     */
+    protected function whenLoaded($relationship, $value = null, $default = null)
+    {
+        if (func_num_args() < 3) {
+            $default = new MissingValue;
+        }
+
+        if (! $this->resource->relationLoaded($relationship)) {
+            return value($default);
+        }
+
+        if (func_num_args() === 1) {
+            return $this->resource->{$relationship};
+        }
+
+        if ($this->resource->{$relationship} === null) {
+            return;
+        }
+
+        return value($value);
+    }
+
+    /**
+     * Execute a callback if the given pivot table has been loaded.
+     *
+     * @param  string  $table
+     * @param  mixed  $value
+     * @param  mixed  $default
+     * @return \Illuminate\Http\Resources\MissingValue|mixed
+     */
+    protected function whenPivotLoaded($table, $value, $default = null)
+    {
+        return $this->whenPivotLoadedAs('pivot', ...func_get_args());
+    }
+
+    /**
+     * Execute a callback if the given pivot table with a custom accessor has been loaded.
+     *
+     * @param  string  $accessor
+     * @param  string  $table
+     * @param  mixed  $value
+     * @param  mixed  $default
+     * @return \Illuminate\Http\Resources\MissingValue|mixed
+     */
+    protected function whenPivotLoadedAs($accessor, $table, $value, $default = null)
+    {
+        if (func_num_args() === 3) {
+            $default = new MissingValue;
+        }
+
+        return $this->when(
+            $this->resource->$accessor &&
+            ($this->resource->$accessor instanceof $table ||
+            $this->resource->$accessor->getTable() === $table),
+            ...[$value, $default]
+        );
+    }
+
+    /**
+     * Transform the given value if it is present.
+     *
+     * @param  mixed  $value
+     * @param  callable  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    protected function transform($value, callable $callback, $default = null)
+    {
+        return transform(
+            $value, $callback, func_num_args() === 3 ? $default : new MissingValue
+        );
+    }
+}

vendor/laravel/framework/src/Illuminate/Http/Resources/DelegatesToResource.php

@@ -0,0 +1,150 @@
+<?php
+
+namespace Illuminate\Http\Resources;
+
+use Exception;
+use Illuminate\Support\Traits\ForwardsCalls;
+
+trait DelegatesToResource
+{
+    use ForwardsCalls;
+
+    /**
+     * Get the value of the resource's route key.
+     *
+     * @return mixed
+     */
+    public function getRouteKey()
+    {
+        return $this->resource->getRouteKey();
+    }
+
+    /**
+     * Get the route key for the resource.
+     *
+     * @return string
+     */
+    public function getRouteKeyName()
+    {
+        return $this->resource->getRouteKeyName();
+    }
+
+    /**
+     * Retrieve the model for a bound value.
+     *
+     * @param  mixed  $value
+     * @param  string|null  $field
+     * @return void
+     *
+     * @throws \Exception
+     */
+    public function resolveRouteBinding($value, $field = null)
+    {
+        throw new Exception('Resources may not be implicitly resolved from route bindings.');
+    }
+
+    /**
+     * Retrieve the model for a bound value.
+     *
+     * @param  string  $childType
+     * @param  mixed  $value
+     * @param  string|null  $field
+     * @return void
+     *
+     * @throws \Exception
+     */
+    public function resolveChildRouteBinding($childType, $value, $field = null)
+    {
+        throw new Exception('Resources may not be implicitly resolved from route bindings.');
+    }
+
+    /**
+     * Determine if the given attribute exists.
+     *
+     * @param  mixed  $offset
+     * @return bool
+     */
+    public function offsetExists($offset)
+    {
+        return isset($this->resource[$offset]);
+    }
+
+    /**
+     * Get the value for a given offset.
+     *
+     * @param  mixed  $offset
+     * @return mixed
+     */
+    public function offsetGet($offset)
+    {
+        return $this->resource[$offset];
+    }
+
+    /**
+     * Set the value for a given offset.
+     *
+     * @param  mixed  $offset
+     * @param  mixed  $value
+     * @return void
+     */
+    public function offsetSet($offset, $value)
+    {
+        $this->resource[$offset] = $value;
+    }
+
+    /**
+     * Unset the value for a given offset.
+     *
+     * @param  mixed  $offset
+     * @return void
+     */
+    public function offsetUnset($offset)
+    {
+        unset($this->resource[$offset]);
+    }
+
+    /**
+     * Determine if an attribute exists on the resource.
+     *
+     * @param  string  $key
+     * @return bool
+     */
+    public function __isset($key)
+    {
+        return isset($this->resource->{$key});
+    }
+
+    /**
+     * Unset an attribute on the resource.
+     *
+     * @param  string  $key
+     * @return void
+     */
+    public function __unset($key)
+    {
+        unset($this->resource->{$key});
+    }
+
+    /**
+     * Dynamically get properties from the underlying resource.
+     *
+     * @param  string  $key
+     * @return mixed
+     */
+    public function __get($key)
+    {
+        return $this->resource->{$key};
+    }
+
+    /**
+     * Dynamically pass method calls to the underlying resource.
+     *
+     * @param  string  $method
+     * @param  array  $parameters
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        return $this->forwardCallTo($this->resource, $method, $parameters);
+    }
+}

vendor/laravel/framework/src/Illuminate/Http/Resources/Json/AnonymousResourceCollection.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Illuminate\Http\Resources\Json;
+
+class AnonymousResourceCollection extends ResourceCollection
+{
+    /**
+     * The name of the resource being collected.
+     *
+     * @var string
+     */
+    public $collects;
+
+    /**
+     * Create a new anonymous resource collection.
+     *
+     * @param  mixed  $resource
+     * @param  string  $collects
+     * @return void
+     */
+    public function __construct($resource, $collects)
+    {
+        $this->collects = $collects;
+
+        parent::__construct($resource);
+    }
+}

vendor/laravel/framework/src/Illuminate/Http/Resources/Json/JsonResource.php

@@ -0,0 +1,233 @@
+<?php
+
+namespace Illuminate\Http\Resources\Json;
+
+use ArrayAccess;
+use Illuminate\Container\Container;
+use Illuminate\Contracts\Routing\UrlRoutable;
+use Illuminate\Contracts\Support\Arrayable;
+use Illuminate\Contracts\Support\Responsable;
+use Illuminate\Database\Eloquent\JsonEncodingException;
+use Illuminate\Http\Resources\ConditionallyLoadsAttributes;
+use Illuminate\Http\Resources\DelegatesToResource;
+use JsonSerializable;
+
+class JsonResource implements ArrayAccess, JsonSerializable, Responsable, UrlRoutable
+{
+    use ConditionallyLoadsAttributes, DelegatesToResource;
+
+    /**
+     * The resource instance.
+     *
+     * @var mixed
+     */
+    public $resource;
+
+    /**
+     * The additional data that should be added to the top-level resource array.
+     *
+     * @var array
+     */
+    public $with = [];
+
+    /**
+     * The additional meta data that should be added to the resource response.
+     *
+     * Added during response construction by the developer.
+     *
+     * @var array
+     */
+    public $additional = [];
+
+    /**
+     * The "data" wrapper that should be applied.
+     *
+     * @var string
+     */
+    public static $wrap = 'data';
+
+    /**
+     * Create a new resource instance.
+     *
+     * @param  mixed  $resource
+     * @return void
+     */
+    public function __construct($resource)
+    {
+        $this->resource = $resource;
+    }
+
+    /**
+     * Create a new resource instance.
+     *
+     * @param  mixed  ...$parameters
+     * @return static
+     */
+    public static function make(...$parameters)
+    {
+        return new static(...$parameters);
+    }
+
+    /**
+     * Create new anonymous resource collection.
+     *
+     * @param  mixed  $resource
+     * @return \Illuminate\Http\Resources\Json\AnonymousResourceCollection
+     */
+    public static function collection($resource)
+    {
+        return tap(new AnonymousResourceCollection($resource, static::class), function ($collection) {
+            if (property_exists(static::class, 'preserveKeys')) {
+                $collection->preserveKeys = (new static([]))->preserveKeys === true;
+            }
+        });
+    }
+
+    /**
+     * Resolve the resource to an array.
+     *
+     * @param  \Illuminate\Http\Request|null  $request
+     * @return array
+     */
+    public function resolve($request = null)
+    {
+        $data = $this->toArray(
+            $request = $request ?: Container::getInstance()->make('request')
+        );
+
+        if ($data instanceof Arrayable) {
+            $data = $data->toArray();
+        } elseif ($data instanceof JsonSerializable) {
+            $data = $data->jsonSerialize();
+        }
+
+        return $this->filter((array) $data);
+    }
+
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    public function toArray($request)
+    {
+        if (is_null($this->resource)) {
+            return [];
+        }
+
+        return is_array($this->resource)
+            ? $this->resource
+            : $this->resource->toArray();
+    }
+
+    /**
+     * Convert the model instance to JSON.
+     *
+     * @param  int  $options
+     * @return string
+     *
+     * @throws \Illuminate\Database\Eloquent\JsonEncodingException
+     */
+    public function toJson($options = 0)
+    {
+        $json = json_encode($this->jsonSerialize(), $options);
+
+        if (JSON_ERROR_NONE !== json_last_error()) {
+            throw JsonEncodingException::forResource($this, json_last_error_msg());
+        }
+
+        return $json;
+    }
+
+    /**
+     * Get any additional data that should be returned with the resource array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    public function with($request)
+    {
+        return $this->with;
+    }
+
+    /**
+     * Add additional meta data to the resource response.
+     *
+     * @param  array  $data
+     * @return $this
+     */
+    public function additional(array $data)
+    {
+        $this->additional = $data;
+
+        return $this;
+    }
+
+    /**
+     * Customize the response for a request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Illuminate\Http\JsonResponse  $response
+     * @return void
+     */
+    public function withResponse($request, $response)
+    {
+        //
+    }
+
+    /**
+     * Set the string that should wrap the outer-most resource array.
+     *
+     * @param  string  $value
+     * @return void
+     */
+    public static function wrap($value)
+    {
+        static::$wrap = $value;
+    }
+
+    /**
+     * Disable wrapping of the outer-most resource array.
+     *
+     * @return void
+     */
+    public static function withoutWrapping()
+    {
+        static::$wrap = null;
+    }
+
+    /**
+     * Transform the resource into an HTTP response.
+     *
+     * @param  \Illuminate\Http\Request|null  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function response($request = null)
+    {
+        return $this->toResponse(
+            $request ?: Container::getInstance()->make('request')
+        );
+    }
+
+    /**
+     * Create an HTTP response that represents the object.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function toResponse($request)
+    {
+        return (new ResourceResponse($this))->toResponse($request);
+    }
+
+    /**
+     * Prepare the resource for JSON serialization.
+     *
+     * @return array
+     */
+    public function jsonSerialize()
+    {
+        return $this->resolve(Container::getInstance()->make('request'));
+    }
+}

vendor/laravel/framework/src/Illuminate/Http/Resources/Json/PaginatedResourceResponse.php

@@ -0,0 +1,84 @@
+<?php
+
+namespace Illuminate\Http\Resources\Json;
+
+use Illuminate\Support\Arr;
+
+class PaginatedResourceResponse extends ResourceResponse
+{
+    /**
+     * Create an HTTP response that represents the object.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function toResponse($request)
+    {
+        return tap(response()->json(
+            $this->wrap(
+                $this->resource->resolve($request),
+                array_merge_recursive(
+                    $this->paginationInformation($request),
+                    $this->resource->with($request),
+                    $this->resource->additional
+                )
+            ),
+            $this->calculateStatus()
+        ), function ($response) use ($request) {
+            $response->original = $this->resource->resource->map(function ($item) {
+                return is_array($item) ? Arr::get($item, 'resource') : $item->resource;
+            });
+
+            $this->resource->withResponse($request, $response);
+        });
+    }
+
+    /**
+     * Add the pagination information to the response.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    protected function paginationInformation($request)
+    {
+        $paginated = $this->resource->resource->toArray();
+
+        return [
+            'links' => $this->paginationLinks($paginated),
+            'meta' => $this->meta($paginated),
+        ];
+    }
+
+    /**
+     * Get the pagination links for the response.
+     *
+     * @param  array  $paginated
+     * @return array
+     */
+    protected function paginationLinks($paginated)
+    {
+        return [
+            'first' => $paginated['first_page_url'] ?? null,
+            'last' => $paginated['last_page_url'] ?? null,
+            'prev' => $paginated['prev_page_url'] ?? null,
+            'next' => $paginated['next_page_url'] ?? null,
+        ];
+    }
+
+    /**
+     * Gather the meta data for the response.
+     *
+     * @param  array  $paginated
+     * @return array
+     */
+    protected function meta($paginated)
+    {
+        return Arr::except($paginated, [
+            'data',
+            'first_page_url',
+            'last_page_url',
+            'prev_page_url',
+            'next_page_url',
+        ]);
+    }
+}

vendor/laravel/framework/src/Illuminate/Http/Resources/Json/ResourceCollection.php

@@ -0,0 +1,134 @@
+<?php
+
+namespace Illuminate\Http\Resources\Json;
+
+use Countable;
+use Illuminate\Http\Resources\CollectsResources;
+use Illuminate\Pagination\AbstractPaginator;
+use IteratorAggregate;
+
+class ResourceCollection extends JsonResource implements Countable, IteratorAggregate
+{
+    use CollectsResources;
+
+    /**
+     * The resource that this resource collects.
+     *
+     * @var string
+     */
+    public $collects;
+
+    /**
+     * The mapped collection instance.
+     *
+     * @var \Illuminate\Support\Collection
+     */
+    public $collection;
+
+    /**
+     * Indicates if all existing request query parameters should be added to pagination links.
+     *
+     * @var bool
+     */
+    protected $preserveAllQueryParameters = false;
+
+    /**
+     * The query parameters that should be added to the pagination links.
+     *
+     * @var array|null
+     */
+    protected $queryParameters;
+
+    /**
+     * Create a new resource instance.
+     *
+     * @param  mixed  $resource
+     * @return void
+     */
+    public function __construct($resource)
+    {
+        parent::__construct($resource);
+
+        $this->resource = $this->collectResource($resource);
+    }
+
+    /**
+     * Indicate that all current query parameters should be appended to pagination links.
+     *
+     * @return $this
+     */
+    public function preserveQuery()
+    {
+        $this->preserveAllQueryParameters = true;
+
+        return $this;
+    }
+
+    /**
+     * Specify the query string parameters that should be present on pagination links.
+     *
+     * @param  array  $query
+     * @return $this
+     */
+    public function withQuery(array $query)
+    {
+        $this->preserveAllQueryParameters = false;
+
+        $this->queryParameters = $query;
+
+        return $this;
+    }
+
+    /**
+     * Return the count of items in the resource collection.
+     *
+     * @return int
+     */
+    public function count()
+    {
+        return $this->collection->count();
+    }
+
+    /**
+     * Transform the resource into a JSON array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    public function toArray($request)
+    {
+        return $this->collection->map->toArray($request)->all();
+    }
+
+    /**
+     * Create an HTTP response that represents the object.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function toResponse($request)
+    {
+        if ($this->resource instanceof AbstractPaginator) {
+            return $this->preparePaginatedResponse($request);
+        }
+
+        return parent::toResponse($request);
+    }
+
+    /**
+     * Create a paginate-aware HTTP response.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    protected function preparePaginatedResponse($request)
+    {
+        if ($this->preserveAllQueryParameters) {
+            $this->resource->appends($request->query());
+        } elseif (! is_null($this->queryParameters)) {
+            $this->resource->appends($this->queryParameters);
+        }
+
+        return (new PaginatedResourceResponse($this))->toResponse($request);
+    }
+}

vendor/laravel/framework/src/Illuminate/Http/Resources/Json/ResourceResponse.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace Illuminate\Http\Resources\Json;
+
+use Illuminate\Contracts\Support\Responsable;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Collection;
+
+class ResourceResponse implements Responsable
+{
+    /**
+     * The underlying resource.
+     *
+     * @var mixed
+     */
+    public $resource;
+
+    /**
+     * Create a new resource response.
+     *
+     * @param  mixed  $resource
+     * @return void
+     */
+    public function __construct($resource)
+    {
+        $this->resource = $resource;
+    }
+
+    /**
+     * Create an HTTP response that represents the object.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function toResponse($request)
+    {
+        return tap(response()->json(
+            $this->wrap(
+                $this->resource->resolve($request),
+                $this->resource->with($request),
+                $this->resource->additional
+            ),
+            $this->calculateStatus()
+        ), function ($response) use ($request) {
+            $response->original = $this->resource->resource;
+
+            $this->resource->withResponse($request, $response);
+        });
+    }
+
+    /**
+     * Wrap the given data if necessary.
+     *
+     * @param  array  $data
+     * @param  array  $with
+     * @param  array  $additional
+     * @return array
+     */
+    protected function wrap($data, $with = [], $additional = [])
+    {
+        if ($data instanceof Collection) {
+            $data = $data->all();
+        }
+
+        if ($this->haveDefaultWrapperAndDataIsUnwrapped($data)) {
+            $data = [$this->wrapper() => $data];
+        } elseif ($this->haveAdditionalInformationAndDataIsUnwrapped($data, $with, $additional)) {
+            $data = [($this->wrapper() ?? 'data') => $data];
+        }
+
+        return array_merge_recursive($data, $with, $additional);
+    }
+
+    /**
+     * Determine if we have a default wrapper and the given data is unwrapped.
+     *
+     * @param  array  $data
+     * @return bool
+     */
+    protected function haveDefaultWrapperAndDataIsUnwrapped($data)
+    {
+        return $this->wrapper() && ! array_key_exists($this->wrapper(), $data);
+    }
+
+    /**
+     * Determine if "with" data has been added and our data is unwrapped.
+     *
+     * @param  array  $data
+     * @param  array  $with
+     * @param  array  $additional
+     * @return bool
+     */
+    protected function haveAdditionalInformationAndDataIsUnwrapped($data, $with, $additional)
+    {
+        return (! empty($with) || ! empty($additional)) &&
+               (! $this->wrapper() ||
+                ! array_key_exists($this->wrapper(), $data));
+    }
+
+    /**
+     * Get the default data wrapper for the resource.
+     *
+     * @return string
+     */
+    protected function wrapper()
+    {
+        return get_class($this->resource)::$wrap;
+    }
+
+    /**
+     * Calculate the appropriate status code for the response.
+     *
+     * @return int
+     */
+    protected function calculateStatus()
+    {
+        return $this->resource->resource instanceof Model &&
+               $this->resource->resource->wasRecentlyCreated ? 201 : 200;
+    }
+}

vendor/laravel/framework/src/Illuminate/Http/Resources/MergeValue.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Illuminate\Http\Resources;
+
+use Illuminate\Support\Collection;
+use JsonSerializable;
+
+class MergeValue
+{
+    /**
+     * The data to be merged.
+     *
+     * @var array
+     */
+    public $data;
+
+    /**
+     * Create new merge value instance.
+     *
+     * @param  \Illuminate\Support\Collection|\JsonSerializable|array  $data
+     * @return void
+     */
+    public function __construct($data)
+    {
+        if ($data instanceof Collection) {
+            $this->data = $data->all();
+        } elseif ($data instanceof JsonSerializable) {
+            $this->data = $data->jsonSerialize();
+        } else {
+            $this->data = $data;
+        }
+    }
+}

vendor/laravel/framework/src/Illuminate/Http/Resources/MissingValue.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Illuminate\Http\Resources;
+
+class MissingValue implements PotentiallyMissing
+{
+    /**
+     * Determine if the object should be considered "missing".
+     *
+     * @return bool
+     */
+    public function isMissing()
+    {
+        return true;
+    }
+}

vendor/laravel/framework/src/Illuminate/Http/Resources/PotentiallyMissing.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Illuminate\Http\Resources;
+
+interface PotentiallyMissing
+{
+    /**
+     * Determine if the object should be considered "missing".
+     *
+     * @return bool
+     */
+    public function isMissing();
+}