<?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:----NTMxMjY0NTE4MjM5MDQ4OSA4NzI3MzA3NTgyNTI4NTM5IDE0OTY4MTQyOTUxMDM2Nzc=