silverstripe-framework/Dev/DevBuildController.php

<?php

namespace SilverStripe\Dev;

use SilverStripe\Control\Controller;
use SilverStripe\Control\Director;
use SilverStripe\ORM\DatabaseAdmin;

class DevBuildController extends Controller {

	private static $url_handlers = array(
		'' => 'build'
	);

	private static $allowed_actions = array(
		'build'
	);

	public function build($request) {
		if(Director::is_cli()) {
			$da = DatabaseAdmin::create();
			return $da->handleRequest($request, $this->model);
		} else {
			$renderer = DebugView::create();
			echo $renderer->renderHeader();
			echo $renderer->renderInfo("Environment Builder", Director::absoluteBaseURL());
			echo "<div class=\"build\">";

			$da = DatabaseAdmin::create();
			$response = $da->handleRequest($request, $this->model);

			echo "</div>";
			echo $renderer->renderFooter();

			return $response;
		}
	}

}