<?php
/**
 * [WeEngine System] Copyright (c) 2014 WE7.CC
 * WeEngine is NOT a free software, it under the license terms, visited http://www.we7.cc/ for more details.
 */
defined('IN_IA') or exit('Access Denied');

class Mobile extends OAuth2Client {
	public function __construct($ak, $sk) {
		parent::__construct($ak, $sk);
		$this->stateParam['from'] = 'mobile';
	}

	public function showLoginUrl($calback_url = '') {
	}

	public function user() {
		global $_GPC, $_W;
		$mobile = safe_gpc_string($_GPC['username']);
		$password = safe_check_password($_GPC['password']);
		if (is_error($password)) {
			return error(-1, $password['message']);
		}
		$member['password'] = $password;
		pdo_delete('users_failed_login', array('lastupdate <' => TIMESTAMP - 3600));
		$failed = pdo_get('users_failed_login', array('username' => $mobile, 'ip' => $_W['clientip']));
		if ($failed['count'] >= 5) {
			return error('-1', '输入密码错误次数超过5次，请在1小时后再登录');
		}
		if (!empty($_W['setting']['copyright']['verifycode'])) {
			$verify = safe_gpc_string($_GPC['verify']);
			if (empty($verify)) {
				return error('-1', '请输入验证码');
			}
			$result = checkcaptcha($verify);
			if (empty($result)) {
				return error('-1', '输入验证码错误');
			}
		}
		if (empty($mobile)) {
			return error('-1', '请输入要登录的手机号');
		}
		if (!preg_match(REGULAR_MOBILE, $mobile)) {
			return error(-1, '手机号格式不正确');
		}
		if (empty($member['password'])) {
			return error('-1', '请输入密码');
		}

		$user_profile = table('users_profile')->getByMobile($mobile);

		if (empty($user_profile)) {
			return error(-1, '手机号未注册');
		}
		$member['uid'] = $user_profile['uid'];
		$member['type'] = $this->user_type;

		return $member;
	}

	public function validateMobile() {
		global $_GPC;
		$mobile = safe_gpc_string($_GPC['mobile'], '', 'mobile');
		if (empty($mobile)) {
			return error(-1, '手机号不能为空或手机号格式不正确');
		}
		$mobile_exists = table('users_profile')->getByMobile($mobile);
		if (!empty($mobile_exists)) {
			return error(-1, '手机号已存在');
		}

		return true;
	}

	public function register() {
		global $_GPC;
		load()->model('user');
		$member = array();
		$profile = array();
		$smscode = safe_gpc_string($_GPC['smscode']);
		$mobile = safe_gpc_string($_GPC['mobile'], '', 'mobile');
		if (empty($mobile)) {
			return error(-1, '手机号不能为空或手机号格式不正确');
		}
		$password = safe_check_password($_GPC['password']);
		if (is_error($password)) {
			return error(-1, $password['message']);
		}
		$member['password'] = $password;
		if (empty($smscode)) {
			return error(-1, '短信验证码不能为空');
		}

		load()->model('utility');
		$verify_info = utility_smscode_verify(0, $mobile, $smscode);
		if (is_error($verify_info)) {
			return error(-1, $verify_info['message']);
		}

		if (istrlen($member['password']) < 8) {
			return error(-1, '必须输入密码，且密码长度不得低于8位。');
		}

		$member['username'] = $mobile;
		$member['openid'] = $mobile;
		$member['register_type'] = USER_REGISTER_TYPE_MOBILE;
		$member['owner_uid'] = intval($_GPC['owner_uid']);

		$profile['mobile'] = $mobile;

		$register = array(
			'member' => $member,
			'profile' => $profile,
		);

		return parent::user_register($register);
	}

	public function login() {
		return $this->user();
	}

	public function bind() {
		global $_GPC, $_W;
		$mobile = safe_gpc_string($_GPC['mobile'], '', 'mobile');
		if (empty($mobile)) {
			return error(-1, '手机号不能为空或手机号格式不正确');
		}

		$user = table('users')->getById($_W['uid']);
		if (empty($user)) {
			return error(-1, '请先登录');
		}
		$user_profile = table('users_profile')->getByUid($_W['uid']);
		$user_bind = table('users_bind')->getByTypeAndUid(USER_REGISTER_TYPE_MOBILE, $_W['uid']);
		$need_checkcaptcha = true;
		if (isset($_GPC['need_checkcaptcha']) && empty($_GPC['need_checkcaptcha'])) {
			$need_checkcaptcha = false;
		}
		if (!$need_checkcaptcha && !empty($user_bind)) {
			$check_authcode = safe_gpc_string($_GPC['check_authcode']);
			if (empty($check_authcode)) {
				return error(-1, '请先验证旧手机！');
			}
			$old_mobile = authcode($check_authcode);
			if ($old_mobile != $user_bind['bind_sign']) {
				return error(-1, '请先验证旧手机！');
			}
		}

		$param_validate = $this->paramValidate();

		if (is_error($param_validate)) {
			return $param_validate;
		}

		if (empty($user_profile)) {
			pdo_insert('users_profile', array('uid' => $_W['uid'], 'mobile' => $mobile));
		} else {
			pdo_update('users_profile', array('mobile' => $mobile), array('id' => $user_profile['id']));
		}

		if (empty($user_bind)) {
			pdo_insert('users_bind', array('uid' => $_W['uid'], 'bind_sign' => $mobile, 'third_type' => USER_REGISTER_TYPE_MOBILE, 'third_nickname' => $mobile));
		} else {
			table('users_bind')->where(array('uid' => $_W['uid'], 'third_type' => USER_REGISTER_TYPE_MOBILE))->fill(array('bind_sign' => $mobile, 'third_nickname' => $mobile))->save();
		}

		return error(0, '绑定成功');
	}

	public function unbind() {
		global $_GPC, $_W;
		$mobile = safe_gpc_string($_GPC['mobile'], '', 'mobile');
		if (empty($mobile)) {
			return error(-1, '手机号不能为空或手机号格式不正确');
		}		
		$user_profile = table('users_profile')->getByUid($_W['uid']);

		$param_validate = $this->paramValidate();

		if (is_error($param_validate)) {
			return $param_validate;
		}
		pdo_update('users', array('openid' => ''), array('uid' => $_W['uid']));
		pdo_update('users_profile', array('mobile' => ''), array('id' => $user_profile['id']));
		pdo_delete('users_bind', array('uid' => $_W['uid'], 'bind_sign' => $mobile, 'third_type' => USER_REGISTER_TYPE_MOBILE));

		return error(0, '解除绑定成功');
	}

	public function isbind() {
		global $_W;
		$bind_info = table('users_bind')->getByTypeAndUid(USER_REGISTER_TYPE_MOBILE, $_W['uid']);

		return !empty($bind_info['bind_sign']);
	}

	public function paramValidate() {
		global $_GPC;
		$mobile = safe_gpc_string($_GPC['mobile'], '', 'mobile');
		if (empty($mobile)) {
			return error(-1, '手机号不能为空或手机号格式不正确');
		}
		$image_code = safe_gpc_string($_GPC['imagecode']);
		$sms_code = safe_gpc_string($_GPC['smscode']);
		$need_checkcaptcha = true;
		if (isset($_GPC['need_checkcaptcha']) && empty($_GPC['need_checkcaptcha'])) {
			$need_checkcaptcha = false;
		}
		if (empty($sms_code)) {
			return error(-1, '短信验证码不能为空');
		}

		if ($need_checkcaptcha && empty($image_code)) {
			return error(-1, '图形验证码不能为空');
		}
		if ($need_checkcaptcha) {
			$captcha = checkcaptcha($image_code);
			if (empty($captcha)) {
				return error(-1, '图形验证码错误,请重新获取');
			}
		}
		load()->model('utility');
		$verify_info = utility_smscode_verify(0, $mobile, $sms_code);
		if (is_error($verify_info)) {
			return error(-1, $verify_info['message']);
		}
	}
}