src/libs/jolicode/jolitypo/src/JoliTypo/Fixer/Hyphen.php
<?php

/*
 * This file is part of JoliTypo - a project by JoliCode.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license.
 */

namespace JoliTypo\Fixer;

use JoliTypo\Fixer;
use JoliTypo\FixerInterface;
use JoliTypo\LocaleAwareFixerInterface;
use JoliTypo\StateBag;
use Org\Heigl\Hyphenator\Hyphenator;

class Hyphen implements FixerInterface, LocaleAwareFixerInterface
{
    /**
     * @var Hyphenator
     */
    private $hyphenator;

    /**
     * @var array
     */
    private $supportedLocales = array(
        'af_ZA', 'ca', 'da_DK', 'de_AT', 'de_CH', 'de_DE', 'en_GB', 'en_UK', 'et_EE', 'fr', 'hr_HR', 'hu_HU', 'it_IT', 'lt_LT', 'nb_NO', 'nn_NO', 'nl_NL', 'pl_PL', 'pt_BR', 'ro_RO', 'ru_RU', 'sk_SK', 'sl_SI', 'sr', 'zu_ZA',
    );

    public function __construct($locale)
    {
        $this->setLocale($locale);
    }

    /**
     * @param $locale
     */
    public function setLocale($locale)
    {
        $this->hyphenator = Hyphenator::factory(null, $this->fixLocale($locale));
        $this->setOptions();
    }

    protected function setOptions()
    {
        $this->hyphenator->getOptions()->setHyphen(Fixer::SHY);
        $this->hyphenator->getOptions()->setLeftMin(4);
        $this->hyphenator->getOptions()->setRightMin(3);
    }

    public function fix($content, StateBag $stateBag = null)
    {
        return $this->hyphenator->hyphenate($content);
    }

    /**
     * Transform fr_FR to fr to fit the list of supported locales.
     *
     * @param $locale
     *
     * @return mixed
     */
    protected function fixLocale($locale)
    {
        if (in_array($locale, $this->supportedLocales)) {
            return $locale;
        }

        if (($short = Fixer::getLanguageFromLocale($locale)) !== $locale) {
            if (in_array($short, $this->supportedLocales)) {
                return $short;
            }
        }

        // If no better locale found...
        return $locale;
    }
}
