SergioMadness/pwf

<?php

namespace pwf\components\i18n;

class Translator extends abstraction\Translator implements \pwf\basic\interfaces\Component,
    interfaces\Translator
{

    use traits\ParamReplace;
    /**
     * Translators
     *
     * @var array
     */
    private $translators = [];

    public function init()
    {
        $translators = $this->getTranslators();
        foreach ($translators as $key => $translator) {
            if (!isset($translator['type'])) {
                throw new \Exception(__CLASS__.': \'type\' is required for translator');
            } else {
                $translators[$key] = (new Fabric())->getTranslator($translator['type'],
                    array_merge([
                    'language' => $this->getLanguage()
                        ], $translator));
            }
        }
        $this->setTranslators($translators);
        return $this;
    }

    /**
     * @inheritdoc
     */
    public function loadConfiguration(array $config = [])
    {
        if (isset($config['translators'])) {
            $this->setTranslators($config['translators']);
        }
        if (isset($config['language'])) {
            $this->setLanguage($config['language']);
        }
        if (isset($config['defaultLanguage'])) {
            $this->setDefaultLanguage($config['defaultLanguage']);
        }
        return $this;
    }

    /**
     * @inheritdoc
     */
    public function translate($alias, array $params = [])
    {
        $result      = '';
        $translators = $this->getTranslators();
        foreach ($translators as $translator) {
            if ($translator->getLanguage() === $this->getLanguage()) {
                $trans = $translator->translate($alias, $params);
                if ($trans != '') {
                    $result = $trans;
                    break;
                }
            }
        }
        return $this->prepareValue($result, $params);
    }

    /**
     * Set translators
     *
     * @param array $translators
     * @return \pwf\components\i18n\Translator
     */
    public function setTranslators(array $translators)
    {
        $this->translators = $translators;
        return $this;
    }

    /**
     * Get translators
     *
     * @return array
     */
    public function getTranslators()
    {
        return $this->translators;
    }
}