<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Form\Extension\Core\Type;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\ChoiceList\ArrayChoiceList;
use Symfony\Component\Form\ChoiceList\Loader\ChoiceLoaderInterface;
use Symfony\Component\Intl\Intl;
use Symfony\Component\OptionsResolver\Options;
use Symfony\Component\OptionsResolver\OptionsResolver;

class CountryType extends AbstractType implements ChoiceLoaderInterface
{
    /**
     * Country loaded choice list.
     *
     * The choices are lazy loaded and generated from the Intl component.
     *
     * {@link \Symfony\Component\Intl\Intl::getRegionBundle()}.
     *
     * @var ArrayChoiceList
     */
    private $choiceList;

    /**
     * {@inheritdoc}
     */
    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults(array(
            'choice_loader' => function (Options $options) {
                if ($options['choices']) {
                    @trigger_error(sprintf('Using the "choices" option in %s has been deprecated since Symfony 3.3 and will be ignored in 4.0. Override the "choice_loader" option instead or set it to null.', __CLASS__), E_USER_DEPRECATED);

                    return null;
                }

                return $this;
            },
            'choice_translation_domain' => false,
        ));
    }

    /**
     * {@inheritdoc}
     */
    public function getParent()
    {
        return __NAMESPACE__.'\ChoiceType';
    }

    /**
     * {@inheritdoc}
     */
    public function getBlockPrefix()
    {
        return 'country';
    }

    /**
     * {@inheritdoc}
     */
    public function loadChoiceList($value = null)
    {
        if (null !== $this->choiceList) {
            return $this->choiceList;
        }

        return $this->choiceList = new ArrayChoiceList(array_flip(Intl::getRegionBundle()->getCountryNames()), $value);
    }

    /**
     * {@inheritdoc}
     */
    public function loadChoicesForValues(array $values, $value = null)
    {
        // Optimize
        $values = array_filter($values);
        if (empty($values)) {
            return array();
        }

        // If no callable is set, values are the same as choices
        if (null === $value) {
            return $values;
        }

        return $this->loadChoiceList($value)->getChoicesForValues($values);
    }

    /**
     * {@inheritdoc}
     */
    public function loadValuesForChoices(array $choices, $value = null)
    {
        // Optimize
        $choices = array_filter($choices);
        if (empty($choices)) {
            return array();
        }

        // If no callable is set, choices are the same as values
        if (null === $value) {
            return $choices;
        }

        return $this->loadChoiceList($value)->getValuesForChoices($choices);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MjQ1MjQzMjA0ODY5NTEzMSA2Njk2MjcwMzk0NjQ3MTYzIDkxOTM2Nzc1NTUxMDYyNjg=