Digia\GraphQL\Execution\ValuesHelper::coerceArgumentValues()

Complexity

Conditions	10
Paths	10

Size

Total Lines	63
Code Lines	37

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function coerceArgumentValues($definition, ArgumentsAwareInterface $node, array $variableValues = []): array
    {
        $coercedValues       = [];
        $argumentDefinitions = $definition->getArguments();
        $argumentNodes       = $node->getArguments();

        if (empty($argumentDefinitions) || empty($argumentNodes)) {
            return $coercedValues;
        }

        $argumentNodeMap = keyMap($argumentNodes, function (ArgumentNode $value) {
            return $value->getNameValue();
        });

        foreach ($argumentDefinitions as $argumentDefinition) {
            $argumentName = $argumentDefinition->getName();
            $argumentType = $argumentDefinition->getType();
            /** @var ArgumentNode $argumentNode */
            $argumentNode = $argumentNodeMap[$argumentName];
            $defaultValue = $argumentDefinition->getDefaultValue();

            if (null === $argumentNode) {
                if (null === $defaultValue) {
                    $coercedValues[$argumentName] = $defaultValue;
                } elseif (!$argumentType instanceof NonNullType) {
                    throw new ExecutionException(
                        sprintf('Argument "%s" of required type "%s" was not provided.', $argumentName, $argumentType),
                        [$node]
                    );
                }
            } elseif ($argumentNode instanceof VariableNode) {
                $coercedValues[$argumentName] = $this->coerceValueForVariableNode(
                    $argumentNode,
                    $argumentType,
                    $argumentName,
                    $variableValues,
                    $defaultValue
                );
            } else {
                $coercedValue = null;

The assignment to $coercedValue is dead and can be removed.

                try {
                    $coercedValue = valueFromAST($argumentNode->getValue(), $argumentType, $variableValues);
                } catch (CoercingException $ex) {
                    // Value nodes that cannot be resolved should be treated as invalid values
                    // therefore we catch the exception and leave the `$coercedValue` as `null`.
                }

                if (null === $coercedValue) {
                    // Note: ValuesOfCorrectType validation should catch this before
                    // execution. This is a runtime check to ensure execution does not
                    // continue with an invalid argument value.
                    throw new ExecutionException(
                        sprintf('Argument "%s" has invalid value %s.', $argumentName, $argumentNode),
                        [$argumentNode->getValue()]
                    );
                }

                $coercedValues[$argumentName] = $coercedValue;
            }
        }

        return $coercedValues;
    }