<?php
/**
 * Created by PhpStorm.
 * User: Li Jianxuan
 * Date: 14-9-19
 * Time: 下午3:21
 */

namespace Westdc\User;

use Zend\ServiceManager\ServiceManager;
use Zend\ServiceManager\ServiceManagerAwareInterface;

class Group implements ServiceManagerAwareInterface {

	protected $serviceManager;

	private $db;

	public function setServiceManager (ServiceManager $serviceManager) {
		$this->serviceManager = $serviceManager;

		$this->init();

		return $this;
	}

	private function init () {
		$dbService = $this->serviceManager->get('Db');
		$this->db = $dbService->getPdo();
	}


	/**
	 * @return mixed
	 */
	public function fetchAll () {

		$sql = "SELECT * FROM groups";
		$rs = $this->db->query($sql);

		return $rs->fetchAll(\PDO::FETCH_ASSOC);
	}

}