Overblog\GraphQLBundle\Resolver\Resolver

Complexity

Total Complexity

16

Size/Duplication

Total Lines	67
Duplicated Lines	14.93 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

82.35%

Importance

Changes	4
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	defaultResolveFn()	0	7	2
A	valueFromObjectOrArray()	5	13	4
A	setObjectOrArrayValue()	5	10	4
A	isReadable()	0	8	2
A	isWritable()	0	8	2
A	getAccessor()	0	8	2

<?php

/*
 * This file is part of the OverblogGraphQLBundle package.
 *
 * (c) Overblog <http://github.com/overblog/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Overblog\GraphQLBundle\Resolver;

use GraphQL\Type\Definition\ResolveInfo;
use Symfony\Component\PropertyAccess\Exception\OutOfBoundsException;
use Symfony\Component\PropertyAccess\PropertyAccess;
use Symfony\Component\PropertyAccess\PropertyAccessor;

class Resolver
{
    /**
     * @var PropertyAccessor
     */
    private static $accessor;

    public static function defaultResolveFn($objectOrArray, $args, $context, ResolveInfo $info)
    {
        $fieldName = $info->fieldName;
        $value = static::valueFromObjectOrArray($objectOrArray, $fieldName);

        return $value instanceof \Closure ? $value($objectOrArray, $args, $context, $info) : $value;
    }

    public static function valueFromObjectOrArray($objectOrArray, $fieldName)
    {
        $value = null;
        $index = sprintf('[%s]', $fieldName);

        if (self::isReadable($objectOrArray, $index)) {

This code seems to be duplicated across your project.

            $value = self::getAccessor()->getValue($objectOrArray, $index);
        } elseif (is_object($objectOrArray) && self::isReadable($objectOrArray, $fieldName)) {
            $value = self::getAccessor()->getValue($objectOrArray, $fieldName);
        }

        return $value;
    }

    public static function setObjectOrArrayValue(&$objectOrArray, $fieldName, $value)
    {
        $index = sprintf('[%s]', $fieldName);

        if (self::isWritable($objectOrArray, $index)) {

This code seems to be duplicated across your project.

            self::getAccessor()->setValue($objectOrArray, $index, $value);
        } elseif (is_object($objectOrArray) && self::isWritable($objectOrArray, $fieldName)) {
            self::getAccessor()->setValue($objectOrArray, $fieldName, $value);
        }
    }

    private static function isReadable($objectOrArray, $indexOrProperty)
    {
        try {
            return self::getAccessor()->isReadable($objectOrArray, $indexOrProperty);
        } catch (OutOfBoundsException $e) {
            return false;
        }
    }

    private static function isWritable($objectOrArray, $indexOrProperty)
    {
        try {
            return self::getAccessor()->isWritable($objectOrArray, $indexOrProperty);
        } catch (OutOfBoundsException $e) {
            return false;
        }
    }

    private static function getAccessor()
    {
        if (null === self::$accessor) {
            self::$accessor = PropertyAccess::createPropertyAccessor();
        }

        return self::$accessor;
    }
}