Run yii1 console command from controller

yiic-controller.php

<?php

class DemoController extends Controller
{
    private function migrate($cmd=array()) {
		$commandPath = Yii::app()->getBasePath() . '/commands';
		$runner = new CConsoleCommandRunner;
		$runner->addCommands($commandPath);

		$commandPath = Yii::getFrameworkPath() . '/cli/commands';
		$runner->addCommands($commandPath);
		$args = array('yiic', 'migrate', 'history');
		if(count($cmd))
			$args = $cmd;
		ob_start();

		$runner->run($args);
		return htmlentities(ob_get_clean(), null, Yii::app()->charset);
	}	
}