bootstrap.php

<?php

/*
 * PHP script for downloading videos from youtube
 * Copyright (C) 2012-2018  John Eckman
 *
 * 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 2 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 <http://www.gnu.org/licenses/>.
 */

// Require 3rdparty autoloader
require('3rdparty/autoload.php');

/*
 * PSR-4 autoloader
 *
 * @param string $class the fully-qualified class name
 */
spl_autoload_register(function ($class) {
    // project-specific namespace prefix
    $prefix = 'YoutubeDownloader\\';

    // base directory for the namespace prefix
    $base_dir = __DIR__ . '/src/';

    // does the class use the namespace prefix?
    $len = strlen($prefix);

    if (strncmp($prefix, $class, $len) !== 0) {
        // no, move to the next registered autoloader
        return;
    }

    // get the relative class name
    $relative_class = substr($class, $len);

    // replace the namespace prefix with the base directory, replace namespace
    // separators with directory separators in the relative class name, append
    // with .php
    $file = $base_dir . str_replace('\\', '/', $relative_class) . '.php';

    // if the file exists, require it
    if (file_exists($file)) {
        require $file;
    }
});

/**
 * Closure to create a container class
 */
$container = call_user_func_array(
    function ($custom = 'custom') {
        // Create Container
        $container = new \YoutubeDownloader\Container\SimpleContainer;

        // Create Config
        $ds = DIRECTORY_SEPARATOR;

        $config_dir = realpath(__DIR__) . $ds . 'config' . $ds;

        $config = \YoutubeDownloader\Config::createFromFiles(
            $config_dir . 'default.php',
            $config_dir . $custom . '.php'
        );

        $service_provider = new \YoutubeDownloader\ServiceProvider($config);
        $service_provider->register($container);

        return $container;
    },
    [getenv('CONFIG_ENV') ?: 'custom']
);

// Show all errors on debug
if ($container->get('config')->get('debug') === true) {
    error_reporting(E_ALL);
    ini_set('display_errors', 1);
}

date_default_timezone_set($container->get('config')->get('default_timezone'));

return new \YoutubeDownloader\Application\App($container);