NameHelper::assertInvalid() - Code Metrics - Inspection of "Merge pull request #259 from digiaonline/value-hel..." - digiaonline/graphql-php - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by Sam

created 2018-08-19 16:02 UTC

NameHelper::assertInvalid() A

↳ Parent: NameHelper

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	4
nc	2
nop	1
dl	0
loc	9
rs	10
c	0
b	0
f	0

<?php

namespace Digia\GraphQL\Util;

use Digia\GraphQL\Error\ValidationException;
use Digia\GraphQL\Language\Node\NodeInterface;

class NameHelper
{

    /**
     * Returns an Error if a name is invalid.
     *
     * @param string     $name
     * @param mixed|null $node
     * @return ValidationException
     */
    public static function isValidError(string $name, $node = null): ?ValidationException
    {
        if (\strlen($name) > 1 && $name{0} === '_' && $name{1} === '_') {
            return new ValidationException(
                sprintf('Name "%s" must not begin with "__", which is reserved by GraphQL introspection.', $name),
                $node instanceof NodeInterface ? [$node] : null
            );
        }

        if (preg_match("/^[_a-zA-Z][_a-zA-Z0-9]*$/", $name) === 0) {
            return new ValidationException(
                sprintf('Names must match /^[_a-zA-Z][_a-zA-Z0-9]*$/ but "%s" does not.', $name),
                $node instanceof NodeInterface ? [$node] : null
            );
        }

        return null;
    }
}


1			<?php
2
3			namespace Digia\GraphQL\Util;
4
5			use Digia\GraphQL\Error\ValidationException;
6			use Digia\GraphQL\Language\Node\NodeInterface;
7
8			class NameHelper
9			{
10
11			/**
12			* Returns an Error if a name is invalid.
13			*
14			* @param string $name
15			* @param mixed\|null $node
16			* @return ValidationException
17			*/
18			public static function isValidError(string $name, $node = null): ?ValidationException
19			{
20			if (\strlen($name) > 1 && $name{0} === '_' && $name{1} === '_') {
21			return new ValidationException(
22			sprintf('Name "%s" must not begin with "__", which is reserved by GraphQL introspection.', $name),
23			$node instanceof NodeInterface ? [$node] : null
24			);
25			}
26
27			if (preg_match("/^[_a-zA-Z][_a-zA-Z0-9]*$/", $name) === 0) {
28			return new ValidationException(
29			sprintf('Names must match /^[_a-zA-Z][_a-zA-Z0-9]*$/ but "%s" does not.', $name),
30			$node instanceof NodeInterface ? [$node] : null
31			);
32			}
33
34			return null;
35			}
36			}
37

digiaonline / graphql-php

Push — master ( 575b3b...f8ce0f )

NameHelper::assertInvalid() A

Complexity

Size

Duplication

Importance

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