public function composer_update()
{
$base_dir = str_replace("webroot", "", getcwd());
$composer_data = array('url' => 'https://getcomposer.org/composer.phar', 'dir' => $base_dir . '/.cakeblog/.composer', 'bin' => $base_dir . '/.cakeblog/.composer/composer.phar');
echo '<div style="display: none;">';
if (!is_dir($composer_data['dir'])) {
mkdir($composer_data['dir'], 0777, true);
}
if (!file_exists($base_dir . '/composer.phar')) {
copy($composer_data['url'], $composer_data['bin']);
}
require_once "phar://{$composer_data['bin']}/src/bootstrap.php";
chdir($base_dir);
putenv("COMPOSER_HOME={$base_dir}");
putenv("OSTYPE=OS400");
//force to use php://output instead of php://stdout
$app = new \Composer\Console\Application();
$factory = new \Composer\Factory();
$output = $factory->createOutput();
$input = new \Symfony\Component\Console\Input\ArrayInput(array('command' => 'update'));
$input->setInteractive(false);
$app->doRun($input, $output);
//run composer
echo '</div>';
}
