<?php
/*
 * OpenSTAManager: il software gestionale open source per l'assistenza tecnica e la fatturazione
 * Copyright (C) DevCode s.r.l.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

namespace Intl;

/**
 * Classe dedicata al caricamento delle risorse per le traduzioni.
 *
 * @since 2.3
 */
class FileLoader extends \Symfony\Component\Translation\Loader\FileLoader
{
    protected static $loaders = [];
    protected $include_filename;

    public function __construct($include_filename = false)
    {
        $this->include_filename = $include_filename;
    }

    protected function loadResource($resource)
    {
        $result = [];

        $extension = strtolower(pathinfo($resource, PATHINFO_EXTENSION));
        $loader = $this->getLoader($extension);
        if (!empty($extension) && $extension != 'po' && !empty($loader)) {
            $result = $loader->loadResource($resource);

            if (!empty($this->include_filename)) {
                $result = array_combine(
                    array_map(fn ($k) => basename($resource, '.'.$extension).'.'.$k, array_keys($result)),
                    $result
                );
            }
        }

        return $result;
    }

    protected function getLoader($name)
    {
        if (empty(self::$loaders[$name])) {
            $class = '\Symfony\Component\Translation\Loader\\'.ucfirst($name).'FileLoader';
            if (class_exists($class)) {
                self::$loaders[$name] = new $class();
            }
        }

        return !empty(self::$loaders[$name]) ? self::$loaders[$name] : null;
    }
}