<?php

namespace Cas\Module;

use Cas\Dao\UserInfo;
use KIF\Verify;
use KIF\Cookie;
use KIF\Core\Request;

/**
 *
 * CAS 用户模型
 *
 * @author lihuanchun@qq.com
 */
class User {
	private $objDUserInfo;
	public function __construct() {
		$this->objDUserInfo = new UserInfo ();
	}
	
	/**
	 * 页面中调用获取 当前用户信息的方法
	 */
	public function getRunTimeUserData() {
		$JsonUserData = Cookie::get ( 'CAS_USER_DATA' );
		$objDUser = new User ();
		if (empty ( $JsonUserData )) {
			$info = array ();
			$uid = $objDUser->initUser ( $info );
		} else {
			$userData = json_decode ( $userData );
			if ($userData ['key'] != Math::md5_16 ( $userData ['id'] )) {
				return false;
			}
			$uid = $userData ['id'];
		}
		$userData = $objDUser->get ( $uid );
		$userData ['key'] = Math::md5_16 ( $uid );
		$userData = json_decode ( $userData );
		Cooke::set ( 'CAS_USER_DATA', $userData, 60 * 60 * 24 * 20 ,'.'.$_SERVER['HTTP_HOST']);
		return $userData;
	}
	
	/**
	 * 通过$passport_uid 获取用户信息
	 */
	public function getUserDataPasspord($passport_uid){
		$condition = array(
				'passport_uid' => $passport_uid
		);
		$ids = $this->objDUserInfo -> findIdsBy($condition,1);
		
		$userData = $this->objDUserInfo -> gets($ids);
		
		$userData = array_pop($userData);
		
		return $userData;
		
	}
	
	/**
	 * 初始化一个新用户 返回ID
	 */
	public function initUser() {
		$info = array (
				'is_new' => UserInfo::NEW_USER ,
				'passport_uid' => '-1',
		);
		return $this->objDUserInfo->add ( $info );
	}
	
	/**
	 * 绑定一个新用户
	 */
	public function bindingUser($info, $uid) {
		$info ['is_new'] = UserInfo::OLD_USER;
		return $this->objDUserInfo->modify ( $info, array (
				'id' => $uid 
		) );
	}
	
	/**
	 * 通过本平台的UID 获取用户信息
	 */
	public function get($uid) {
		$result = array ();
		
		if (! Verify::unsignedInt ( $uid )) {
			return $result;
		}
		
		$result = $this->objDUserInfo->gets ( array (
				$uid 
		) );
		if (! $result) {
			return array ();
		}
		
		return array_pop ( $result );
	}
	
	/**
	 * 通过本平台的UIDS 批量获取用户信息
	 */
	public function gets(array $uids) {
		$result = array ();
		if (! $uids) {
			return $result;
		}
		
		$result = $this->objDUserInfo->gets ( $uids );
		return $result;
	}
}