silverstripe-framework/tests/php/Control/RequestHandlingTest/AllowedControllerExtension.php

<?php

namespace SilverStripe\Control\Tests\RequestHandlingTest;

use SilverStripe\Core\Extension;
use SilverStripe\Dev\TestOnly;

/**
 * Simple extension for the test controller - with allowed_actions define
 */
class AllowedControllerExtension extends Extension implements TestOnly
{
	private static $allowed_actions = array(
		'otherExtendedMethod'
	);

	public function otherExtendedMethod()
	{
		return "otherExtendedMethod";
	}
}