<?php
/**
* Niushop商城系统 - 团队十年电商经验汇集巨献!
* =========================================================
* Copy right 2019-2029 杭州牛之云科技有限公司, 保留所有权利。
* ----------------------------------------------
* 官方网址: https://www.niushop.com
* 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和使用。
* 任何企业和个人不允许对程序代码以任何形式任何目的再发布。
* =========================================================
*/
namespace app\model;
use think\db\exception\DataNotFoundException;
use think\db\exception\DbException;
use think\db\exception\ModelNotFoundException;
use think\facade\Db;
use think\Validate;
use think\facade\Cache;
/**
* 模型基类
*/
class Model
{
// 查询对象
private static $query_obj = null;
protected $table = '';
//验证规则
protected $rule = [];
//验证信息
protected $message = [];
//验证场景
protected $scene = [];
//错误信息
protected $error;
protected $is_cache = 1;
protected $cache_prefix = 'table_cache_';
public function __construct($table = '')
{
if ($table) {
$this->table = $table;
}
$this->is_cache = $this->isCache();
}
public function isCache()
{
$cache_table = config("cache_table");
if(!empty($this->table) && in_array($this->table, $cache_table) && !env('APP_DEBUG', 0))
{
return 1;
}
return 0;
}
/**
* 获取列表数据
* @param array $condition
* @param string $field
* @param string $order
* @param number $page
* @param array $join
* @param string $group
* @param string $limit
* @param string $data
* @return mixed
*/
final public function getList($condition = [], $field = true, $order = '', $alias = 'a', $join = [], $group = '', $limit = null)
{
if ($this->is_cache && empty($join)) {
$cache_name = $this->cache_prefix. $this->table . '_' . __FUNCTION__ . '_' . serialize(func_get_args());
$cache = Cache::get($cache_name);
if (!empty($cache)) {
return $cache;
}
}
self::$query_obj = Db::name($this->table)->where($condition)->order($order);
if (!empty($join)) {
self::$query_obj->alias($alias);
self::$query_obj = $this->parseJoin(self::$query_obj, $join);
}
if (!empty($group)) {
self::$query_obj = self::$query_obj->group($group);
}
if (!empty($limit)) {
self::$query_obj = self::$query_obj->limit($limit);
}
$result = self::$query_obj->field($field)->select()->toArray();
self::$query_obj->removeOption();
if ($this->is_cache && empty($join)) {
Cache::tag("cache_table" . $this->table)->set($cache_name, $result);
}
return $result;
}
final public function all()
{
if ($this->is_cache) {
$cache_name = $this->cache_prefix. $this->table . '_' . __FUNCTION__ . '_';
$cache = Cache::get($cache_name);
if (!empty($cache)) {
return $cache;
}
}
$result = Db::name($this->table)->select()->toArray();
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->set($cache_name, $result);
}
return $result;
}
/**
* 获取分页列表数据
* @param array $condition
* @param bool $field
* @param string $order
* @param int $page
* @param int $list_rows
* @param string $alias
* @param array $join
* @param null $group
* @param null $limit
* @return mixed
* @throws DataNotFoundException
* @throws DbException
* @throws ModelNotFoundException
*/
final public function pageList($condition = [], $field = true, $order = '', $page = 1, $list_rows = PAGE_LIST_ROWS, $alias = 'a', $join = [], $group = null, $limit = null)
{
//关联查询多表无法控制不缓存,单独业务处理
if ($this->is_cache && empty($join)) {
$cache_name = $this->cache_prefix. $this->table . '_' . __FUNCTION__ . '_' . serialize(func_get_args());
$cache = Cache::get($cache_name);
if (!empty($cache)) {
return $cache;
}
}
self::$query_obj = Db::name($this->table)->alias($alias)->where($condition)->order($order);
$count_obj = Db::name($this->table)->alias($alias)->where($condition)->order($order);
if (!empty($join)) {
$db_obj = self::$query_obj;
self::$query_obj = $this->parseJoin($db_obj, $join);
$count_obj = $this->parseJoin($count_obj, $join);
}
if (!empty($group)) {
self::$query_obj = self::$query_obj->group($group);
$count_obj = $count_obj->group($group);
}
if (!empty($limit)) {
self::$query_obj = self::$query_obj->limit($limit);
}
$count = $count_obj->field($field)->count();
if($count > 0)
{
if ($list_rows == 0) {
//查询全部
$result_data = self::$query_obj->field($field)->limit($count)->page($page)->select()->toArray();
$result[ 'page_count' ] = 1;
} else {
$result_data = self::$query_obj->field($field)->limit($list_rows)->page($page)->select()->toArray();
$result[ 'page_count' ] = ceil($count / $list_rows);
}
}else{
$result[ 'page_count' ] = 0;
$result_data = [];
}
$result[ 'count' ] = $count;
$result[ 'list' ] = $result_data;
self::$query_obj->removeOption();
if ($this->is_cache && empty($join)) {
Cache::tag("cache_table" . $this->table)->set($cache_name, $result);
}
return $result;
}
/**
* 获取分页列表数据
* @param array $condition
* @param bool $field
* @param string $order
* @param int $page
* @param int $list_rows
* @param string $alias
* @param array $join
* @param null $group
* @param null $limit
* @return mixed
* @throws DataNotFoundException
* @throws DbException
* @throws ModelNotFoundException
*/
final public function rawPageList($condition = [], $field = true, $order = '', $page = 1, $list_rows = PAGE_LIST_ROWS, $alias = 'a', $join = [], $group = null, $limit = null)
{
//关联查询多表无法控制不缓存,单独业务处理
if ($this->is_cache && empty($join)) {
$cache_name = $this->cache_prefix. $this->table . '_' . __FUNCTION__ . '_' . serialize(func_get_args());
$cache = Cache::get($cache_name);
if (!empty($cache)) {
return $cache;
}
}
if (is_array($order)) {
self::$query_obj = Db::name($this->table)->alias($alias)->where($condition)->order($order);
$count_obj = Db::name($this->table)->alias($alias)->where($condition)->order($order);
} else {
self::$query_obj = Db::name($this->table)->alias($alias)->where($condition)->orderRaw($order);
$count_obj = Db::name($this->table)->alias($alias)->where($condition)->orderRaw($order);
}
if (!empty($join)) {
$db_obj = self::$query_obj;
self::$query_obj = $this->parseJoin($db_obj, $join);
$count_obj = $this->parseJoin($count_obj, $join);
}
if (!empty($group)) {
self::$query_obj = self::$query_obj->group($group);
$count_obj = $count_obj->group($group);
}
if (!empty($limit)) {
self::$query_obj = self::$query_obj->limit($limit);
}
$count = $count_obj->field($field)->count();
if($count > 0)
{
if ($list_rows == 0) {
//查询全部
$result_data = self::$query_obj->field($field)->limit($count)->page($page)->select()->toArray();
$result[ 'page_count' ] = 1;
} else {
$result_data = self::$query_obj->field($field)->limit($list_rows)->page($page)->select()->toArray();
$result[ 'page_count' ] = ceil($count / $list_rows);
}
}else{
$result_data = [];
$result[ 'page_count' ] = 0;
}
$result[ 'count' ] = $count;
$result[ 'list' ] = $result_data;
self::$query_obj->removeOption();
if ($this->is_cache && empty($join)) {
Cache::tag("cache_table" . $this->table)->set($cache_name, $result);
}
return $result;
}
/**
* 获取单条数据
* @param array $where
* @param string $field
* @param string $join
* @param string $data
* @return mixed
*/
final public function getInfo($where = [], $field = true, $alias = 'a', $join = null, $data = null)
{
//关联查询多表无法控制不缓存,单独业务处理
if ($this->is_cache && empty($join)) {
$cache_name = $this->cache_prefix. $this->table . '_' . __FUNCTION__ . '_' . serialize(func_get_args());
$cache = Cache::get($cache_name);
if (!empty($cache)) {
return $cache;
}
}
if (empty($join)) {
$result = Db::name($this->table)->where($where)->field($field)->find($data);
} else {
$db_obj = Db::name($this->table)->alias($alias);
$db_obj = $this->parseJoin($db_obj, $join);
$result = $db_obj->where($where)->field($field)->find($data);
}
if ($this->is_cache && empty($join)) {
Cache::tag("cache_table" . $this->table)->set($cache_name, $result);
}
return $result;
}
/**
* join分析
* @access protected
* @param array $join
* @param array $options 查询条件
* @return string
*/
protected function parseJoin($db_obj, $join)
{
foreach ($join as $item) {
list($table, $on, $type) = $item;
$type = strtolower($type);
switch ( $type ) {
case "left":
$db_obj = $db_obj->leftJoin($table, $on);
break;
case "inner":
$db_obj = $db_obj->join($table, $on);
break;
case "right":
$db_obj = $db_obj->rightjoin($table, $on);
break;
case "full":
$db_obj = $db_obj->fulljoin($table, $on);
break;
default:
break;
}
}
return $db_obj;
}
/**
* /**
* 获取某个列的数组
* @param array $where 条件
* @param string $field 字段名 多个字段用逗号分隔
* @param string $key 索引
* @return array
*/
final public function getColumn($where = [], $field = '', $key = '')
{
if ($this->is_cache) {
$cache_name = $this->cache_prefix. $this->table . '_' . __FUNCTION__ . '_' . serialize(func_get_args());
$cache = Cache::get($cache_name);
if (!empty($cache)) {
return $cache;
}
}
$result = Db::name($this->table)->where($where)->column($field, $key);
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->set($cache_name, $result);
}
return $result;
}
/**
* 得到某个字段的值
* @access public
* @param array $where 条件
* @param string $field 字段名
* @param mixed $default 默认值
* @param bool $force 强制转为数字类型
* @return mixed
*/
final public function getValue($where = [], $field = '', $default = null, $force = false)
{
if ($this->is_cache) {
$cache_name = $this->cache_prefix. $this->table . '_' . __FUNCTION__ . '_' . serialize(func_get_args());
$cache = Cache::get($cache_name);
if (!empty($cache)) {
return $cache;
}
}
$result = Db::name($this->table)->where($where)->value($field, $default, $force);
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->set($cache_name, $result);
}
return $result;
}
/**
* 新增数据
* @param array $data 数据
* @param boolean $is_return_pk 返回自增主键
*/
final public function add($data = [], $is_return_pk = true)
{
$res = Db::name($this->table)->insert($data, true, $is_return_pk);
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->clear();
}
return $res;
}
/**
* 新增多条数据
* @param array $data 数据
* @param int $limit 限制插入行数
*/
final public function addList($data = [], $limit = null)
{
$res = Db::name($this->table)->insertAll($data, false, $limit);
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->clear();
}
return $res;
}
/**
* 更新数据
* @param array $where 条件
* @param array $data 数据
*/
final public function update($data = [], $where = [])
{
$res = Db::name($this->table)->where($where)->update($data);
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->clear();
}
return $res;
}
/**
* 设置某个字段值
* @param array $where 条件
* @param string $field 字段
* @param string $value 值
*/
final public function setFieldValue($where = [], $field = '', $value = '')
{
$res = $this->update([ $field => $value ], $where);
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->clear();
}
return $res;
}
/**
* 设置数据列表
* @param array $data_list 数据
* @param boolean $replace 是否自动识别更新和写入
*/
final public function setList($data_list = [], $replace = false)
{
$res = Db::name($this->table)->saveAll($data_list, $replace);
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->clear();
}
return $res;
}
/**
* 删除数据
* @param array $where 条件
*/
final public function delete($where = [])
{
$res = Db::name($this->table)->where($where)->delete();
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->clear();
}
return $res;
}
/**
* 统计数据
* @param array $where 条件
* @param string $type 查询类型 count:统计数量|max:获取最大值|min:获取最小值|avg:获取平均值|sum:获取总和
*/
final public function stat($where = [], $type = 'count', $field = 'id')
{
if ($this->is_cache) {
$cache_name = $this->cache_prefix. $this->table . '_' . __FUNCTION__ . '_' . serialize(func_get_args());
$cache = Cache::get($cache_name);
if (!empty($cache)) {
return $cache;
}
}
$result = Db::name($this->table)->where($where)->$type($field);
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->set($cache_name, $result);
}
return $result;
}
/**
* SQL查询
* @param string $sql
* @return mixed
*/
final public function query($sql = '')
{
return Db::query($sql);
}
/**
* 返回总数
* @param unknown $where
*/
final public function getCount($where = [], $field = '*', $alias = 'a', $join = null, $group = null)
{
if ($this->is_cache && empty($join)) {
$cache_name = $this->cache_prefix. $this->table . '_' . __FUNCTION__ . '_' . serialize(func_get_args());
$cache = Cache::get($cache_name);
if (!empty($cache)) {
return $cache;
}
}
if (empty($join)) {
if (empty($group)) {
$result = Db::name($this->table)->where($where)->count($field);
} else {
$result = Db::name($this->table)->group($group)->where($where)->count($field);
}
} else {
$db_obj = Db::name($this->table)->alias($alias);
$db_obj = $this->parseJoin($db_obj, $join);
if (empty($group)) {
$result = $db_obj->where($where)->count($field);
} else {
$result = $db_obj->group($group)->where($where)->count($field);
}
}
if ($this->is_cache && empty($join)) {
Cache::tag("cache_table" . $this->table)->set($cache_name, $result);
}
return $result;
}
/**
* 返回总数
* @param unknown $where
*/
final public function getSum($where = [], $field = '', $alias = 'a', $join = null)
{
if ($this->is_cache && empty($join)) {
$cache_name = $this->cache_prefix. $this->table . '_' . __FUNCTION__ . '_' . serialize(func_get_args());
$cache = Cache::get($cache_name);
if (!empty($cache)) {
return $cache;
}
}
if (empty($join)) {
$result = Db::name($this->table)->where($where)->sum($field);
} else {
$db_obj = Db::name($this->table)->alias($alias);
$db_obj = $this->parseJoin($db_obj, $join);
$result = $db_obj->where($where)->sum($field);
}
if ($this->is_cache && empty($join)) {
Cache::tag("cache_table" . $this->table)->set($cache_name, $result);
}
return $result;
}
/**
* SQL执行,注意只能处理查询问题，如果执行修改需要手动删除缓存
*/
final public function execute($sql = '')
{
return Db::execute($sql);
}
/**
* 查询第一条数据
* @param array $condition
*/
final function getFirstData($condition, $field = '*', $order = "")
{
if ($this->is_cache) {
$cache_name = $this->cache_prefix. $this->table . '_' . __FUNCTION__ . '_' . serialize(func_get_args());
$cache = Cache::get($cache_name);
if (!empty($cache)) {
return $cache;
}
}
$data = Db::name($this->table)->where($condition)->order($order)->field($field)->find();
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->set($cache_name, $data);
}
return $data;
}
/**
* 查询第一条数据
* @param array $condition
*/
final function getFirstDataView($condition, $field = '*', $order = "", $alias = 'a', $join = [], $group = null)
{
if ($this->is_cache && empty($join)) {
$cache_name = $this->cache_prefix. $this->table . '_' . __FUNCTION__ . '_' . serialize(func_get_args());
$cache = Cache::get($cache_name);
if (!empty($cache)) {
return $cache;
}
}
self::$query_obj = Db::name($this->table)->alias($alias)->where($condition)->order($order)->field($field);
if (!empty($join)) {
$db_obj = self::$query_obj;
self::$query_obj = $this->parseJoin($db_obj, $join);
}
if (!empty($group)) {
self::$query_obj = self::$query_obj->group($group);
}
$data = self::$query_obj->find();
if ($this->is_cache && empty($join)) {
Cache::tag("cache_table" . $this->table)->set($cache_name, $data);
}
return $data;
}
/**
* 验证
* @param array $data
* @param string $scene_name
* @return array[$code, $error]
*/
public function fieldValidate($data, $scene_name = '')
{
$validate = new Validate($this->rule, $this->message);
if (empty($scene_name)) {
$validate_result = $validate->batch(false)->check($data);
} else {
$validate->scene($this->scene);
$validate_result = $validate->scene($scene_name)->batch(false)->check($data);
}
return $validate_result ? [ true, '' ] : [ false, $validate->getError() ];
}
/**
* 事物开启
*/
final public function startTrans()
{
return Db::startTrans();
}
/**
* 事物提交
*/
final public function commit()
{
return Db::commit();
}
/**
* 事物回滚
*/
final public function rollback()
{
// Cache::clear();
return Db::rollback();
}
/**
* 获取错误信息
*/
final public function getError()
{
return $this->error;
}
/**
* 自增数据
* @param array $where
* @param $field
* @param int $num
* @return int
* @throws \think\db\exception\DbException
*/
final public function setInc($where, $field, $num = 1)
{
$res = Db::name($this->table)->where($where)->inc($field, $num)->update();
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->clear();
}
return $res;
}
/**
* 自减数据
* @param $where
* @param $field
* @param int $num
* @return int
* @throws \think\db\exception\DbException
*/
final public function setDec($where, $field, $num = 1)
{
$res = Db::name($this->table)->where($where)->dec($field, $num)->update();
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->clear();
}
return $res;
}
/**
* 获取最大值
* @param array $where
* @param $field
* @return mixed
*/
final public function getMax($where, $field)
{
if ($this->is_cache) {
$cache_name = $this->cache_prefix. $this->table . '_' . __FUNCTION__ . '_' . serialize(func_get_args());
$cache = Cache::get($cache_name);
if (!empty($cache)) {
return $cache;
}
}
$data = Db::name($this->table)->where($where)->max($field);
if ($this->is_cache) {
Cache::tag("cache_table" . $this->table)->set($cache_name, $data);
}
return $data;
}
/**
* 获取分页列表数据 只是单纯的实现部分功能 其他使用还是用pageList吧
* @param array $condition
* @param bool $field
* @param string $order
* @param int $page
* @param int $list_rows
* @param string $alias
* @param array $join
* @param null $group
* @param null $limit
* @return array
* @throws DataNotFoundException
* @throws DbException
* @throws ModelNotFoundException
*/
final public function Lists($condition = [], $field = true, $order = '', $page = 1, $list_rows = PAGE_LIST_ROWS, $alias = 'a', $join = [], $group = null, $limit = null)
{
self::$query_obj = Db::name($this->table)->alias($alias)->where($condition);
$count_obj = Db::name($this->table)->alias($alias)->where($condition);
if (!empty($join)) {
$db_obj = self::$query_obj;
self::$query_obj = $this->parseJoin($db_obj, $join);
$count_obj = $this->parseJoin($count_obj, $join);
}
if (!empty($group)) {
self::$query_obj = self::$query_obj->group($group);
$count_obj = $count_obj->group($group);
}
if (!empty($limit)) {
self::$query_obj = self::$query_obj->limit($limit);
}
$count = $count_obj->count();
if($count > 0)
{
if ($list_rows == 0) {
//查询全部
$result_data = self::$query_obj->field($field)->order($order)->limit($count)->page($page)->select()->toArray();
$result[ 'page_count' ] = 1;
} else {
$result_data = self::$query_obj->field($field)->order($order)->limit($list_rows)->page($page)->select()->toArray();
$result[ 'page_count' ] = ceil($count / $list_rows);
}
}else{
$result[ 'page_count' ] = 0;
$result_data = [];
}
$result[ 'count' ] = $count;
$result[ 'list' ] = $result_data;
self::$query_obj->removeOption();
return $result;
}
/**
* 不读取缓存--获取单条数据
* @param array $where
* @param string $field
* @param string $join
* @param string $data
* @return mixed
*/
final public function getInfoTo($where = [], $field = true, $alias = 'a', $join = null, $data = null)
{
if (empty($join)) {
$result = Db::name($this->table)->where($where)->field($field)->find($data);
} else {
$db_obj = Db::name($this->table)->alias($alias);
$db_obj = $this->parseJoin($db_obj, $join);
$result = $db_obj->where($where)->field($field)->find($data);
}
return $result;
}
public function setIsCache($is_cache = 1){
$this->is_cache = $is_cache;
return $this;
}
}