PHP 邀请码类

来源：互联网发布：淘宝客怎样推广店铺编辑：程序博客网时间：2024/04/29 01:49
<?phpclass InvitationCodeService{    const CODE_LENGTH = 4;    const WAIT_TIME = 10; //生成邀请码的间隔时间    const TIME_OUT = 3600; //半个小时    private $_obj = 1; //多个项目的情况下    private $_num = 100;    private $_status = array(0 => "未激活", 1 => "激活的", - 1 => "已过期");    public function crateCode ($uid)    {        $lastCode = InvitationCodeModel::instance()->getCodeByUid($uid);        if (time() - $lastCode['create_time'] < self::WAIT_TIME && ! empty(        $lastCode)) {            $msg = "生成间隔时间不能少于" . self::WAIT_TIME . "秒";            return array('status' => false, 'message' => $msg);        }        $code = $this->getRandCode();        $params = array('uid' => $uid, 'create_time' => time(),         'obj' => $this->_obj, 'code' => $code);        $rs = InvitationCodeModel::instance()->addCode($params);        if ($rs > 0) {            return array('status' => true, 'data' => $code, 'message' => "生成成功");        } else {            return array('status' => false, 'data' => $code,             'message' => "生成失败");        }    }    //激活码    public function activate ($sendee, $code)    {                 $code = InvitationCodeModel::instance()->getCodeByCode($code);        if (empty($code)) {            return array('status' => false, 'message' => "授权码错误!");        }        if ($code['status'] < 0) {            $msg = $this->_status[$code['status']];            return array('status' => false, 'message' => $msg);        }        if ($code['status'] == 1 && $code['sendee'] != $sendee) {            return array('status' => false, 'message' => "此邀请码已被使用");        }        if ($code['status'] == 1 && $code['sendee'] == $sendee) {            $istimeout = $this->isTimeout($code);            if (! $istimeout['status']) {                return $istimeout;            }            return array('status' => true);        }        $v = array('sendee' => $sendee, 'status' => 1, 'active_time' => time());        $rs = InvitationCodeModel::instance()->saveCodeById($v, $code['id']);        if ($rs > 0) {            return array('status' => true, 'data' => $code, 'message' => "激活成功");        } else {            return array('status' => false, 'data' => $code,             'message' => "激活失败");        }    }    private function isTimeout ($code)    {        if (time() - $code['active_time'] > self::TIME_OUT) {            $v = array('status' => - 1);            InvitationCodeModel::instance()->saveCodeById($v, $code['id']);            return array('status' => false, 'message' => "授权码已失效，请重新获取授权!");        }        return array('status' => true);    }    //检查是否授权    public function authrize ($sendee)    {        $code = InvitationCodeModel::instance()->getCodeBySendee($sendee);        if (empty($code)) {            return array('status' => false, 'message' => "未被授权进入");        }        if ($code['status'] == - 1) {            return array('satatus' => false, 'message' => "授权码已失效，请重新获取授权!");        }        if (time() - $code['active_time'] > self::TIME_OUT) {            $v = array('status' => - 1);            InvitationCodeModel::instance()->saveCodeById($v, $code['id']);            return array('status' => false, 'message' => "授权码已失效，请重新获取授权!");        }        $data = self::TIME_OUT - (time() - $code['active_time']);        return array('status' => true, 'data' => $data);    }    //生成随机数    private function getRandCode ()    {        $str = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXXYZ';        $code = "";        for ($i = 0; $i < self::CODE_LENGTH; $i ++) {            $code .= $str{rand(0, 33)};        }        //检查是否重复        $isexsit = InvitationCodeModel::instance()->getCodeByCode($code);        if (! empty($isexsit)) {            return $this->getRandCode();        }        return $code;    }    public function getCodePage ($p, $uid)    {        $where = array('uid' => $uid);        $rs = InvitationCodeModel::instance()->getCodePage($p, $this->_num,         $where);        $member = new MemberService();        foreach ($rs as $k => $v) {            $user = $member->getMemberByUid($v['sendee']);            $rs[$k]['sendee'] = $user['real_name'];            $rs[$k]['status'] = $this->_status[$v['status']];        }        return $rs;    }}class InvitationCodeModel extends Db{    private $_code = 'd_invitation_code';    public function getCodePage ($start, $num, $where)    {        return $this->getPage($start, $num, $this->_code, null, $where,         'id DESC');    }    public function addCode ($params)    {        return $this->add($this->_code, $params);    }    public function saveCodeById ($v, $id)    {        return $this->update($this->_code, $v, array('id' => $id));    }    public function getCodeByCode ($code)    {        return $this->getOne($this->_code, array('code' => $code));    }    public function getCodeByUid ($uid)    {        $sql = "SELECT * FROM $this->_code WHERE uid=$uid AND status=0 ORDER BY id DESC LIMIT 1";        return $this->fetch($sql);    }    public function getCodeBySendee ($sendee)    {        $sql = "SELECT * FROM $this->_code WHERE sendee=$sendee AND status=1 ORDER BY id DESC LIMIT 1";        return $this->fetch($sql);    }    /**     *      * @return InvitationCodeModel     */    public static function instance ()    {        return parent::_instance(__CLASS__);    }}
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