box

#!/usr/bin/env php
<?php

/**
 * The project (or Phar) base path.
 *
 * @var string
 */
define('BOX_PATH', dirname(__DIR__));

if (extension_loaded('phar') && ($uri = Phar::running())) {
    require "$uri/src/vendors/autoload.php";
} elseif (class_exists('Extract')) {
    require __DIR__ . '/../src/vendors/autoload.php';
} else {
    loadComposerClassloader(realpath($_SERVER['argv'][0]));
}

$app = new KevinGH\Box\Application();
$app->run();

/**
 * Finds the Composer autoloader and returns it.
 *
 * @param null $dir  The starting directory.
 * @param int  $skip The number of occurrences to skip.
 *
 * @return Composer\Autoload\ClassLoader The class loader.
 *
 * @throws RuntimeException If the loader could not be loaded.
 */
function loadComposerClassloader($dir = null, $skip = 0)
{
    $up = $dir;
    $skips = 0;

    do {
        $dir = $up;

        if (file_exists("$dir/composer.json")) {
            if ($skip > $skips) {
                $skips++;

                continue;
            }

            $path = realpath("$dir/composer.json");
        }
    } while ($dir !== ($up = dirname($dir)));

    if (empty($path)) {
        throw new RuntimeException(
            'The composer.json file could not be found.'
        );
    }

    if (false === ($json = file_get_contents($path))) {
        throw new RuntimeException(
            sprintf(
                'The file "%s" could not be read.',
                $path
            )
        );
    }

    $json = json_decode($json);

    if (JSON_ERROR_NONE !== ($code = json_last_error())) {
        throw new RuntimeException(
            sprintf(
                'The file "%s" could not be parsed [%d].',
                $path,
                $code
            )
        );
    }

    $path = dirname($path);

    if (isset($json->config) && isset($json->config->{'vendor-dir'})) {
        $path .= DIRECTORY_SEPARATOR . $json->config->{'vendor-dir'};
    } else {
        $path .= DIRECTORY_SEPARATOR . 'vendor';
    }

    $path .= DIRECTORY_SEPARATOR . 'autoload.php';

    if (false === file_exists($path)) {
        throw new RuntimeException(
            sprintf(
                'The Composer class loader "%s" could not be found.',
                $path
            )
        );
    }

    return include $path;
}