StringType::coerceString() - Code Metrics - Inspection of "BREAKING/BUGFIX: Strict coercion of scalar types (..." - webonyx/graphql-php - Measure and Improve Code Quality continuously with Scrutinizer

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by Vladimir

created 2019-08-29 09:21 UTC

StringType::coerceString() A

↳ Parent: StringType

Complexity

Conditions	2
Paths	2

Size

Total Lines	10
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes

Metric	Value
eloc	5
dl	0
loc	10
ccs	5
cts	5
cp	1
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	1
crap	2

<?php

declare(strict_types=1);

namespace GraphQL\Type\Definition;

use Exception;
use GraphQL\Error\Error;
use GraphQL\Language\AST\Node;
use GraphQL\Language\AST\StringValueNode;
use GraphQL\Utils\Utils;
use function is_array;
use function is_object;
use function is_scalar;
use function is_string;
use function method_exists;

class StringType extends ScalarType
{
    /** @var string */
    public $name = Type::STRING;

    /** @var string */
    public $description =
        'The `String` scalar type represents textual data, represented as UTF-8
character sequences. The String type is most often used by GraphQL to
represent free-form human-readable text.';

    /**
     * @param mixed $value
     *
     * @return mixed|string
     *
     * @throws Error
     */
    public function serialize($value)
    {
        $canCast = is_scalar($value)
            || (is_object($value) && method_exists($value, '__toString'))
            || $value === null;

        if (! $canCast) {
            throw new Error(
                'String cannot represent value: ' . Utils::printSafe($value)
            );
        }

        return (string) $value;
    }

    /**
     * @param mixed $value
     *
     * @return string
     *
     * @throws Error
     */
    public function parseValue($value)
    {
        if (! is_string($value)) {
            throw new Error(
                'String cannot represent a non string value: ' . Utils::printSafe($value)
            );
        }

        return $value;
    }

    /**
     * @param Node         $valueNode
     * @param mixed[]|null $variables
     *
     * @return string|null
     *
     * @throws Exception
     */
    public function parseLiteral($valueNode, ?array $variables = null)
    {
        if ($valueNode instanceof StringValueNode) {
            return $valueNode->value;
        }

        // Intentionally without message, as all information already in wrapped Exception
        throw new Exception();
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace GraphQL\Type\Definition;
6
7		use Exception;
8		use GraphQL\Error\Error;
9		use GraphQL\Language\AST\Node;
10		use GraphQL\Language\AST\StringValueNode;
11		use GraphQL\Utils\Utils;
12		use function is_array;
13		use function is_object;
14		use function is_scalar;
15		use function is_string;
16		use function method_exists;
17
18		class StringType extends ScalarType
19		{
20		/** @var string */
21		public $name = Type::STRING;
22
23		/** @var string */
24		public $description =
25		'The `String` scalar type represents textual data, represented as UTF-8
26		character sequences. The String type is most often used by GraphQL to
27		represent free-form human-readable text.';
28
29		/**
30		* @param mixed $value
31		*
32		* @return mixed\|string
33		*
34		* @throws Error
35		*/
36	141	public function serialize($value)
37		{
38	141	$canCast = is_scalar($value)
39	3	\|\| (is_object($value) && method_exists($value, '__toString'))
40	141	\|\| $value === null;
41
42	141	if (! $canCast) {
43	2	throw new Error(
44	2	'String cannot represent value: ' . Utils::printSafe($value)
45		);
46		}
47
48	139	return (string) $value;
49		}
50
51		/**
52		* @param mixed $value
53		*
54		* @return string
55		*
56		* @throws Error
57		*/
58	23	public function parseValue($value)
59		{
60	23	if (! is_string($value)) {
61	2	throw new Error(
62	2	'String cannot represent a non string value: ' . Utils::printSafe($value)
63		);
64		}
65
66	21	return $value;
67		}
68
69		/**
70		* @param Node $valueNode
71		* @param mixed[]\|null $variables
72		*
73		* @return string\|null
74		*
75		* @throws Exception
76		*/
77	62	public function parseLiteral($valueNode, ?array $variables = null)
78		{
79	62	if ($valueNode instanceof StringValueNode) {
80	53	return $valueNode->value;
81		}
82
83		// Intentionally without message, as all information already in wrapped Exception
84	12	throw new Exception();
85		}
86		}
87

webonyx / graphql-php

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StringType::coerceString() A

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