ActivityModel.class.php
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<?php
namespace Common\Model;
use Common\Common\Constant;
class ActivityModel extends AbstractModel
{
/**
* 构造方法
*/
public function __construct()
{
parent::__construct();
}
/**
* 查询总数
* @param array $params 条件sql，不包含where关键字
* @return int|mixed
*/
public function count_by_where($params = [])
{
$where = $this->get_where($params);
$sql = 'SELECT COUNT(*) FROM __TABLE__ WHERE ' . $where;
return $this->_m->result($sql, []);
}
public function get_where($params = [])
{
// 组装查询语句
$where = ' status<' . self::ST_DELETE . " AND domain= '" . QY_DOMAIN . "'";
if (!empty($params['title'])) {
$params['title'] = str_replace("%", '\%', $params['title']);
// 如果标题不为空
$where .= " AND title like '%" . trim($params['title']) . "%' ";
}
// 活动时间范围
if (!empty($params['start_time']) && $params['start_time'] != 'NaN' && $params['end_time'] != 'NaN') {
$start_time = rstrtotime(rgmdate(strval($params['start_time']), 'Y-m-d') . ' 00:00:00');
$end_time = rstrtotime(rgmdate(strval($params['end_time']), 'Y-m-d') . ' 23:59:59');
$where .= ' AND ( end_time >' . $start_time . ' AND start_time <' . $end_time . ' )';
}
if (!empty($params['activity_status'])) {
switch ($params['activity_status']) {
// 草稿
case Constant::STATUS_DRAFT:
$where .= ' AND activity_status = ' . Constant::ACTIVITY_DRAFT;
break;
// 未开始
case Constant::STATUS_NOT_START:
$where .= ' AND activity_status = ' . Constant::ACTIVITY_PUBLISH . ' AND start_time > ' . MILLI_TIME;
break;
// 进行中
case Constant::STATUS_ING:
$where .= ' AND activity_status = ' . Constant::ACTIVITY_PUBLISH . ' AND start_time < ' . MILLI_TIME . ' AND end_time >= ' . MILLI_TIME;
break;
// 已结束
case Constant::STATUS_END:
$where .= ' AND activity_status = ' . Constant::ACTIVITY_PUBLISH . ' AND end_time < ' . MILLI_TIME;
break;
// 已终止
case Constant::STATUS_STOP:
$where .= ' AND activity_status = ' . Constant::ACTIVITY_STOP;
break;
default:
}
}
return $where;
}
/**
* 查询列表
* @param array $params 条件sql，不包含where关键字
* @param null $page_option 分页参数
* @param array $order_option 排序参数
* @param string $fields 查询的字段
* @return array|bool
*/
public function list_by_where($params = [], $page_option = null, $order_option = [], $fields = '*')
{
$where = $this->get_where($params);
// 排序
$orderby = '';
if (!$this->_order_by($orderby, $order_option)) {
return false;
}
// 分页参数
$limit = '';
if (!$this->_limit($limit, $page_option)) {
return false;
}
$sql = "SELECT {$fields} FROM __TABLE__ WHERE " . $where . " {$orderby}{$limit}";
// 读取记录
return $this->_m->fetch_array($sql, []);
}
/**
* 执行自定义查询SQL语句（安装应用回调时用）
*
* @author 侯英才
* @param string $sql 执行的SQL语句
*
* @return mixed
*/
public function query($sql)
{
$res = $this->_m->query($sql);
return $res;
}
/**
* 执行自定义非查询SQL语句（安装应用回调时用）
*
* @author 侯英才
* @param string $sql 执行的SQL语句
*
* @return mixed
*/
public function execute($sql)
{
$res = $this->_m->execute($sql);
return $res;
}
}