declare (strict_types = 1);

function includeIfExists(string $file)
{
    if (file_exists($file)) {
        return include $file;
    }
}

if (
    (!$classLoader = includeIfExists(__DIR__.'/../vendor/autoload.php')) &&
    (!$classLoader = includeIfExists(__DIR__.'/../../../autoload.php'))
) {
    echo 'You must set up the project dependencies, run the following commands:'.PHP_EOL.
        'curl -sS https://getcomposer.org/installer | php'.PHP_EOL.
        'php composer.phar install'.PHP_EOL;
    exit(1);
}