<?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:----MTQ3NjQ3MzQyOTUyMzc1MyA0NDI3MDc2MDQ2OTU2NTg0IDQ1MDAxODQ0ODQwMjU1Mjk=