<?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 CurrencyType extends AbstractType implements ChoiceLoaderInterface
{
    /**
     * Currency loaded choice list.
     *
     * The choices are lazy loaded and generated from the Intl component.
     *
     * {@link \Symfony\Component\Intl\Intl::getCurrencyBundle()}.
     *
     * @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 'currency';
    }

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

        return $this->choiceList = new ArrayChoiceList(array_flip(Intl::getCurrencyBundle()->getCurrencyNames()), $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:----Njg2NTc2MzAxNzAyMTMyIDc2MDY0NTY1OTg3NDA0NiA2MTAzMzU2MDQ5Mjc3NjQ4