QueryRouteEnhancer::extractMultipart() - Code Metrics - Inspection of "Drupal 9 compatibility" - drupal-graphql/graphql - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — 8.x-3.x (#1028)

unknown

created 2020-06-26 18:37 UTC

QueryRouteEnhancer::extractMultipart() B

↳ Parent: QueryRouteEnhancer

Complexity

Conditions	11
Paths	10

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	11
nc	10
nop	2
dl	0
loc	33
rs	7.3166
c	0
b	0
f	0

How to fix Complexity

<?php

namespace Drupal\graphql\Routing;

use Drupal\Component\Utility\NestedArray;
use Drupal\Core\Routing\EnhancerInterface;
use Drupal\graphql\GraphQL\QueryProvider\QueryProviderInterface;
use Drupal\graphql\Utility\JsonHelper;
use GraphQL\Server\Helper;
use Symfony\Cmf\Component\Routing\RouteObjectInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Route;

class QueryRouteEnhancer implements EnhancerInterface {

  /**
   * {@inheritdoc}
   */
  public function enhance(array $defaults, Request $request) {
    $route = $defaults[RouteObjectInterface::ROUTE_OBJECT];
    if ($route->hasDefault('_graphql')) {
      $helper = new Helper();
      $method = $request->getMethod();
      $body = $this->extractBody($request);
      $query = $this->extractQuery($request);
      $operations = $helper->parseRequestParams($method, $body, $query);

      // By default we assume a 'single' request. This is going to fail in the
      // graphql processor due to a missing query string but at least provides
      // the right format for the client to act upon.
      return $defaults + [
        '_controller' => $defaults['_graphql']['single'],
        'operations' => $operations,
      ];
    }
  }

  /**
   * Extracts the query parameters from a request.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The http request object.
   *
   * @return array
   *   The normalized query parameters.
   */
  protected function extractQuery(Request $request) {
    return JsonHelper::decodeParams($request->query->all());
  }

  /**
   * Extracts the body parameters from a request.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The http request object.
   *
   * @return array
   *   The normalized body parameters.
   */
  protected function extractBody(Request $request) {
    $values = [];

    // Extract the request content.
    if ($content = json_decode($request->getContent(), TRUE)) {
      $values = array_merge($values, JsonHelper::decodeParams($content));
    }

    if (stripos($request->headers->get('content-type'), 'multipart/form-data') !== FALSE) {
      return $this->extractMultipart($request, $values);
    }

    return $values;
  }

  /**
   * Handles file uploads from multipart/form-data requests.
   *
   * @return array
   *   The query parameters with added file uploads.
   */
  protected function extractMultipart(Request $request, $values) {
    // The request body parameters might contain file upload mutations. We treat
    // them according to the graphql multipart request specification.
    //
    // @see https://github.com/jaydenseric/graphql-multipart-request-spec#server
    if ($body = JsonHelper::decodeParams($request->request->all())) {
      // Flatten the operations array if it exists.
      $operations = isset($body['operations']) && is_array($body['operations']) ? $body['operations'] : [];
      $values = array_merge($values, $body, $operations);
    }

    // According to the graphql multipart request specification, uploaded files
    // are referenced to variable placeholders in a map. Here, we resolve this
    // map by assigning the uploaded files to the corresponding variables.
    if (!empty($values['map']) && is_array($values['map']) && $files = $request->files->all()) {
      foreach ($files as $key => $file) {
        if (!isset($values['map'][$key])) {
          continue;
        }

        $paths = (array) $values['map'][$key];
        foreach ($paths as $path) {
          $path = explode('.', $path);

          if (NestedArray::keyExists($values, $path)) {
            NestedArray::setValue($values, $path, $file);
          }
        }
      }
    }

    return $values;
  }


}


1			<?php
2
3			namespace Drupal\graphql\Routing;
4
5			use Drupal\Component\Utility\NestedArray;
6			use Drupal\Core\Routing\EnhancerInterface;
7			use Drupal\graphql\GraphQL\QueryProvider\QueryProviderInterface;
8			use Drupal\graphql\Utility\JsonHelper;
9			use GraphQL\Server\Helper;
10			use Symfony\Cmf\Component\Routing\RouteObjectInterface;
11			use Symfony\Component\HttpFoundation\Request;
12			use Symfony\Component\Routing\Route;
13
14			class QueryRouteEnhancer implements EnhancerInterface {
15
16			/**
17			* {@inheritdoc}
18			*/
19			public function enhance(array $defaults, Request $request) {
20			$route = $defaults[RouteObjectInterface::ROUTE_OBJECT];
21			if ($route->hasDefault('_graphql')) {
22			$helper = new Helper();
23			$method = $request->getMethod();
24			$body = $this->extractBody($request);
25			$query = $this->extractQuery($request);
26			$operations = $helper->parseRequestParams($method, $body, $query);
27
28			// By default we assume a 'single' request. This is going to fail in the
29			// graphql processor due to a missing query string but at least provides
30			// the right format for the client to act upon.
31			return $defaults + [
32			'_controller' => $defaults['_graphql']['single'],
33			'operations' => $operations,
34			];
35			}
36			}
37
38			/**
39			* Extracts the query parameters from a request.
40			*
41			* @param \Symfony\Component\HttpFoundation\Request $request
42			* The http request object.
43			*
44			* @return array
45			* The normalized query parameters.
46			*/
47			protected function extractQuery(Request $request) {
48			return JsonHelper::decodeParams($request->query->all());
49			}
50
51			/**
52			* Extracts the body parameters from a request.
53			*
54			* @param \Symfony\Component\HttpFoundation\Request $request
55			* The http request object.
56			*
57			* @return array
58			* The normalized body parameters.
59			*/
60			protected function extractBody(Request $request) {
61			$values = [];
62
63			// Extract the request content.
64			if ($content = json_decode($request->getContent(), TRUE)) {
65			$values = array_merge($values, JsonHelper::decodeParams($content));
66			}
67
68			if (stripos($request->headers->get('content-type'), 'multipart/form-data') !== FALSE) {
69			return $this->extractMultipart($request, $values);
70			}
71
72			return $values;
73			}
74
75			/**
76			* Handles file uploads from multipart/form-data requests.
77			*
78			* @return array
79			* The query parameters with added file uploads.
80			*/
81			protected function extractMultipart(Request $request, $values) {
82			// The request body parameters might contain file upload mutations. We treat
83			// them according to the graphql multipart request specification.
84			//
85			// @see https://github.com/jaydenseric/graphql-multipart-request-spec#server
86			if ($body = JsonHelper::decodeParams($request->request->all())) {
87			// Flatten the operations array if it exists.
88			$operations = isset($body['operations']) && is_array($body['operations']) ? $body['operations'] : [];
89			$values = array_merge($values, $body, $operations);
90			}
91
92			// According to the graphql multipart request specification, uploaded files
93			// are referenced to variable placeholders in a map. Here, we resolve this
94			// map by assigning the uploaded files to the corresponding variables.
95			if (!empty($values['map']) && is_array($values['map']) && $files = $request->files->all()) {
96			foreach ($files as $key => $file) {
97			if (!isset($values['map'][$key])) {
98			continue;
99			}
100
101			$paths = (array) $values['map'][$key];
102			foreach ($paths as $path) {
103			$path = explode('.', $path);
104
105			if (NestedArray::keyExists($values, $path)) {
106			NestedArray::setValue($values, $path, $file);
107			}
108			}
109			}
110			}
111
112			return $values;
113			}
114
115
116			}
117

drupal-graphql / graphql

Pull Request — 8.x-3.x (#1028)

QueryRouteEnhancer::extractMultipart() B

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

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