src/FixerConfiguration/FixerConfigurationResolver.php
public function resolve(array $options)
    {
        $resolver = new OptionsResolver();

        foreach ($this->options as $option) {
            $name = $option->getName();

            if ($option instanceof AliasedFixerOption) {
                $alias = $option->getAlias();

                if (\array_key_exists($alias, $options)) {
                    // @TODO 2.12 Trigger a deprecation notice and add a test for it
                    if (\array_key_exists($name, $options)) {
                        throw new InvalidOptionsException(sprintf('Aliased option %s/%s is passed multiple times.', $name, $alias));
                    }

                    $options[$name] = $options[$alias];
                    unset($options[$alias]);
                }
            }

            if ($option->hasDefault()) {
                $resolver->setDefault($name, $option->getDefault());
            } else {
                $resolver->setRequired($name);
            }

            $allowedValues = $option->getAllowedValues();
            if (null !== $allowedValues) {
                foreach ($allowedValues as &$allowedValue) {
                    if (\is_object($allowedValue) && \is_callable($allowedValue)) {
                        $allowedValue = function ($values) use ($allowedValue) {
                            return $allowedValue($values);
                        };
                    }
                }

                $resolver->setAllowedValues($name, $allowedValues);
            }

            $allowedTypes = $option->getAllowedTypes();
            if (null !== $allowedTypes) {
                $resolver->setAllowedTypes($name, $allowedTypes);
            }

            $normalizer = $option->getNormalizer();
            if (null !== $normalizer) {
                $resolver->setNormalizer($name, $normalizer);
            }
        }

        return $resolver->resolve($options);
    }
public function resolve(array $options)
    {
        $resolver = new OptionsResolver();

        foreach ($this->options as $option) {
            $name = $option->getName();

            if ($option instanceof AliasedFixerOption) {
                $alias = $option->getAlias();

                if (\array_key_exists($alias, $options)) {
                    // @TODO 2.12 Trigger a deprecation notice and add a test for it
                    if (\array_key_exists($name, $options)) {
                        throw new InvalidOptionsException(sprintf('Aliased option %s/%s is passed multiple times.', $name, $alias));
                    }

                    $options[$name] = $options[$alias];
                    unset($options[$alias]);
                }
            }

            if ($option->hasDefault()) {
                $resolver->setDefault($name, $option->getDefault());
            } else {
                $resolver->setRequired($name);
            }

            $allowedValues = $option->getAllowedValues();
            if (null !== $allowedValues) {
                foreach ($allowedValues as &$allowedValue) {
                    if (\is_object($allowedValue) && \is_callable($allowedValue)) {
                        $allowedValue = function ($values) use ($allowedValue) {
                            return $allowedValue($values);
                        };
                    }
                }

                $resolver->setAllowedValues($name, $allowedValues);
            }

            $allowedTypes = $option->getAllowedTypes();
            if (null !== $allowedTypes) {
                $resolver->setAllowedTypes($name, $allowedTypes);
            }

            $normalizer = $option->getNormalizer();
            if (null !== $normalizer) {
                $resolver->setNormalizer($name, $normalizer);
            }
        }

        return $resolver->resolve($options);
    }
{@inheritdoc}