UniqueInputFieldNamesRule::enterNode() - Code Metrics - Inspection of "UniqueInputFieldNames validation rule" - digiaonline/graphql-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#98)

by Christoffer

created 2018-03-13 09:50 UTC

UniqueInputFieldNamesRule::enterNode() B

↳ Parent: UniqueInputFieldNamesRule

Complexity

Conditions	4
Paths	6

Size

Total Lines	23
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	23
rs	8.7972
c	0
b	0
f	0
cc	4
eloc	13
nc	6
nop	1

<?php

namespace Digia\GraphQL\Validation\Rule;

use Digia\GraphQL\Error\ValidationException;
use Digia\GraphQL\Language\Node\NodeInterface;
use Digia\GraphQL\Language\Node\ObjectFieldNode;
use Digia\GraphQL\Language\Node\ObjectValueNode;
use function Digia\GraphQL\Validation\duplicateInputFieldMessage;

/**
 * Unique input field names
 *
 * A GraphQL input object value is only valid if all supplied fields are
 * uniquely named.
 */
class UniqueInputFieldNamesRule extends AbstractRule
{
    /**
     * @var array
     */
    protected $knownInputNamesStack = [];

    /**
     * @var string[]
     */
    protected $knownInputNames = [];

    /**
     * @inheritdoc
     */
    public function enterNode(NodeInterface $node): ?NodeInterface
    {
        if ($node instanceof ObjectValueNode) {
            $this->knownInputNamesStack[] = $this->knownInputNames;
            $this->knownInputNames = [];
        }

        if ($node instanceof ObjectFieldNode) {
            $fieldName = $node->getNameValue();

            if (isset($this->knownInputNames[$fieldName])) {
                $this->validationContext->reportError(
                    new ValidationException(
                        duplicateInputFieldMessage($fieldName),
                        [$this->knownInputNames[$fieldName], $node->getName()]
                    )
                );
            } else {
                $this->knownInputNames[$fieldName] = $node->getName();
            }
        }

        return $node;
    }

    /**
     * @inheritdoc
     */
    public function leaveNode(NodeInterface $node): ?NodeInterface
    {
        if ($node instanceof ObjectValueNode) {
            $this->knownInputNames = \array_pop($this->knownInputNamesStack);
        }

        return $node;
    }


}


1			<?php
2
3			namespace Digia\GraphQL\Validation\Rule;
4
5			use Digia\GraphQL\Error\ValidationException;
6			use Digia\GraphQL\Language\Node\NodeInterface;
7			use Digia\GraphQL\Language\Node\ObjectFieldNode;
8			use Digia\GraphQL\Language\Node\ObjectValueNode;
9			use function Digia\GraphQL\Validation\duplicateInputFieldMessage;
10
11			/**
12			* Unique input field names
13			*
14			* A GraphQL input object value is only valid if all supplied fields are
15			* uniquely named.
16			*/
17			class UniqueInputFieldNamesRule extends AbstractRule
18			{
19			/**
20			* @var array
21			*/
22			protected $knownInputNamesStack = [];
23
24			/**
25			* @var string[]
26			*/
27			protected $knownInputNames = [];
28
29			/**
30			* @inheritdoc
31			*/
32			public function enterNode(NodeInterface $node): ?NodeInterface
33			{
34			if ($node instanceof ObjectValueNode) {
35			$this->knownInputNamesStack[] = $this->knownInputNames;
36			$this->knownInputNames = [];
37			}
38
39			if ($node instanceof ObjectFieldNode) {
40			$fieldName = $node->getNameValue();
41
42			if (isset($this->knownInputNames[$fieldName])) {
43			$this->validationContext->reportError(
44			new ValidationException(
45			duplicateInputFieldMessage($fieldName),
46			[$this->knownInputNames[$fieldName], $node->getName()]
47			)
48			);
49			} else {
50			$this->knownInputNames[$fieldName] = $node->getName();
51			}
52			}
53
54			return $node;
55			}
56
57			/**
58			* @inheritdoc
59			*/
60			public function leaveNode(NodeInterface $node): ?NodeInterface
61			{
62			if ($node instanceof ObjectValueNode) {
63			$this->knownInputNames = \array_pop($this->knownInputNamesStack);
64			}
65
66			return $node;
67			}
68
69
70			}
71

digiaonline / graphql-php

Pull Request — master (#98)

UniqueInputFieldNamesRule::enterNode() B

Complexity

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Duplication

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