Bob\Library\ComposerLibrary::boot PHP Метод

    function boot(Application $app)
    {
        $app->task('composer.phar', function ($task) {
            if (file_exists($task->name)) {
                return true;
            }
            $src = fopen('http://getcomposer.org/composer.phar', 'rb');
            $dest = fopen($task->name, 'wb');
            stream_copy_to_stream($src, $dest);
        });
        $app->task('composer:install', array('composer.phar'), function () {
            b\php(array('composer.phar', 'install'), null, array('failOnError' => true));
        });
        $app->task('composer:update', array('composer.phar'), function () {
            b\php(array('composer.phar', 'update'), null, array('failOnError' => true));
        });
        $app->fileTask('composer.lock', array('composer.phar', 'composer.json'), function ($task) use($app) {
            $app->task('composer:update')->invoke();
        });
    }