mirror of https://github.com/1099438829/apeblog
371 lines
11 KiB
PHP
371 lines
11 KiB
PHP
<?php
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namespace app\common\model;
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use think\Model;
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trait ModelTrait
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{
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/**
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* 错误信息,解决调用无法明确错误的问题
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* @var mixed
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*/
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protected $error;
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/**
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* 获取错误信息
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* @access public
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* @return mixed
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*/
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public function getError()
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{
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return $this->error;
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}
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public static function get($where)
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{
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if (!is_array($where)) {
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return self::find($where);
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} else {
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return self::where($where)->find();
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}
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}
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public static function all($function){
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$query = self::newQuery();
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$function($query);
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return $query->select();
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}
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/**
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* 添加多条数据
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* @param $group
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* @param bool $replace
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* @return mixed
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*/
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public static function setAll($group, $replace = false)
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{
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return self::insertAll($group, $replace);
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}
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/**
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* 修改一条数据
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* @param $data
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* @param $id
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* @param $field
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* @return bool $type 返回成功失败
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*/
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public static function edit($data, $id, $field = null)
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{
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$model = new self;
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if (!$field) $field = $model->getPk();
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// return false !== $model->update($data,[$field=>$id]);
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// return 0 < $model->update($data,[$field=>$id])->result;
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$res = $model->update($data, [$field => $id]);
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if (isset($res->result))
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return 0 < $res->result;
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else if (isset($res['data']['result']))
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return 0 < $res['data']['result'];
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else
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return false !== $res;
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}
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/**
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* 查询一条数据是否存在
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* @param $map
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* @param string $field
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* @return bool 是否存在
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*/
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public static function be($map, $field = '')
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{
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$model = (new self);
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if (!is_array($map) && empty($field)) $field = $model->getPk();
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$map = !is_array($map) ? [$field => $map] : $map;
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return 0 < $model->where($map)->count();
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}
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/**
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* 删除一条数据
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* @param $id
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* @return bool $type 返回成功失败
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*/
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public static function del($id)
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{
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return false !== self::destroy($id);
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}
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/**
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* 分页
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* @param null $model 模型
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* @param null $eachFn 处理结果函数
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* @param array $params 分页参数
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* @param int $limit 分页数
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* @return array
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*/
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public static function page($model = null, $eachFn = null, $params = [], $limit = 20)
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{
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if (is_numeric($eachFn) && is_numeric($model)) {
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return parent::page($model, $eachFn);
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}
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if (is_numeric($eachFn)) {
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$limit = $eachFn;
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$eachFn = null;
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} else if (is_array($eachFn)) {
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$params = $eachFn;
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$eachFn = null;
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}
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if (is_callable($model)) {
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$eachFn = $model;
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$model = null;
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} elseif (is_numeric($model)) {
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$limit = $model;
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$model = null;
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} elseif (is_array($model)) {
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$params = $model;
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$model = null;
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}
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if (is_numeric($params)) {
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$limit = $params;
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$params = [];
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}
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$paginate = $model === null ? self::paginate($limit, false, ['query' => $params]) : $model->paginate($limit, false, ['query' => $params]);
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$list = is_callable($eachFn) ? $paginate->each($eachFn) : $paginate;
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$page = $list->render();
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$total = $list->total();
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return compact('list', 'page', 'total');
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}
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/**
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* 获取分页 生成where 条件和 whereOr 支持多表查询生成条件
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* @param object $model 模型对象
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* @param array $where 需要检索的数组
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* @param array $field where字段名
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* @param array $fieldOr whereOr字段名
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* @param array $fun 闭包函数
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* @param string $like 模糊查找 关键字
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* @return array
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*/
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public static function setWherePage($model=null,$where=[],$field=[],$fieldOr=[],$fun=null,$like='LIKE'){
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if(!is_array($where) || !is_array($field)) return false;
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if($model===null) $model=new self();
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//处理等于行查询
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foreach ($field as $key => $item) {
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if (($count = strpos($item, '.')) === false) {
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if (isset($where[$item]) && $where[$item] != '') {
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$model = $model->where($item, $where[$item]);
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}
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} else {
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$item_l = substr($item, $count + 1);
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if (isset($where[$item_l]) && $where[$item_l] != '') {
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$model = $model->where($item, $where[$item_l]);
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}
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}
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}
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//回收变量
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unset($count, $key, $item, $item_l);
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//处理模糊查询
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if (!empty($fieldOr) && is_array($fieldOr) && isset($fieldOr[0])) {
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if (($count = strpos($fieldOr[0], '.')) === false) {
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if (isset($where[$fieldOr[0]]) && $where[$fieldOr[0]] != '') {
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$model = $model->where(self::get_field($fieldOr), $like, "%" . $where[$fieldOr[0]] . "%");
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}
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} else {
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$item_l = substr($fieldOr[0], $count + 1);
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if (isset($where[$item_l]) && $where[$item_l] != '') {
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$model = $model->where(self::get_field($fieldOr), $like, "%" . $where[$item_l] . "%");
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}
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}
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}
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unset($count, $key, $item, $item_l);
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return $model;
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}
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/**
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* 字符串拼接
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* @param int|array $id
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* @param string $str
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* @return string
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*/
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private static function get_field($id,$str='|'){
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if(is_array($id)){
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$sql="";
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$i=0;
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foreach($id as $val){
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$i++;
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if($i<count($id)){
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$sql.=$val.$str;
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}else{
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$sql.=$val;
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}
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}
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return $sql;
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}else{
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return $id;
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}
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}
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/**
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* 条件切割
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* @param string $order
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* @param string $file
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* @return string
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*/
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public static function setOrder($order,$file='-'){
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if(empty($order)) return '';
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return str_replace($file,' ',$order);
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}
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/**
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* 获取时间段之间的model
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* @param int|string $time
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* @param string $ceil
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* @return array
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*/
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public static function getModelTime($where,$model=null,$prefix='add_time',$data='data',$field=' - '){
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if ($model == null) $model = new self;
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if(!isset($where[$data])) return $model;
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switch ($where[$data]){
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case 'today':case 'week':case 'month':case 'year':case 'yesterday':
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$model=$model->whereTime($prefix,$where[$data]);
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break;
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case 'quarter':
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list($startTime,$endTime)=self::getMonth();
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$model = $model->where($prefix, '>', strtotime($startTime));
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$model = $model->where($prefix, '<', strtotime($endTime));
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break;
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case 'lately7':
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$model = $model->where($prefix,'between',[strtotime("-7 day"),time()]);
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break;
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case 'lately30':
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$model = $model->where($prefix,'between',[strtotime("-30 day"),time()]);
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break;
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default:
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if(strstr($where[$data],$field)!==false){
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list($startTime, $endTime) = explode($field, $where[$data]);
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$model = $model->where($prefix, '>', strtotime($startTime));
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$model = $model->where($prefix, '<', strtotime($endTime));
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}
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break;
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}
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return $model;
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}
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/**
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* 获取去除html去除空格去除软回车,软换行,转换过后的字符串
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* @param string $str
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* @return string
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*/
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public static function HtmlToMbStr($str){
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return trim(strip_tags(str_replace(["\n","\t","\r"," "," "],'',htmlspecialchars_decode($str))));
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}
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/**
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* 截取中文指定字节
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* @param string $str
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* @param int $utf8len
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* @param string $chaet
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* @param string $file
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* @return string
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*/
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public static function getSubstrUTf8($str,$utf8len=100,$chaet='UTF-8',$file='....'){
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if(mb_strlen($str,$chaet)>$utf8len){
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$str=mb_substr($str,0,$utf8len,$chaet).$file;
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}
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return $str;
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}
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/**
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* 获取本季度 time
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* @param int|string $time
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* @param string $ceil
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* @return array
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*/
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public static function getMonth($time='',$ceil=0){
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if($ceil!=0)
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$season = ceil(date('n') /3)-$ceil;
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else
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$season = ceil(date('n') /3);
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$firstday=date('Y-m-01',mktime(0,0,0,($season - 1) *3 +1,1,date('Y')));
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$lastday=date('Y-m-t',mktime(0,0,0,$season * 3,1,date('Y')));
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return array($firstday,$lastday);
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}
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/**
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* 高精度 加法
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* @param int|string $uid id
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* @param string $decField 相加的字段
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* @param float|int $dec 加的值
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* @param string $keyField id的字段
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* @param int $acc 精度
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* @return bool
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*/
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public static function bcInc($key, $incField, $inc, $keyField = null, $acc=2)
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{
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if(!is_numeric($inc)) return false;
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$model = new self();
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if($keyField === null) $keyField = $model->getPk();
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$result = self::where($keyField,$key)->find();
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if(!$result) return false;
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$new = bcadd($result[$incField],$inc,$acc);
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return false !== $model->where($keyField,$key)->update([$incField=>$new]);
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}
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/**
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* 高精度 减法
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* @param int|string $uid id
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* @param string $decField 相减的字段
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* @param float|int $dec 减的值
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* @param string $keyField id的字段
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* @param bool $minus 是否可以为负数
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* @param int $acc 精度
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* @return bool
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*/
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public static function bcDec($key, $decField, $dec, $keyField = null, $minus = false, $acc=2)
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{
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if(!is_numeric($dec)) return false;
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$model = new self();
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if($keyField === null) $keyField = $model->getPk();
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$result = self::where($keyField,$key)->find();
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if(!$result) return false;
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if(!$minus && $result[$decField] < $dec) return false;
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$new = bcsub($result[$decField],$dec,$acc);
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return false !== $model->where($keyField,$key)->update([$decField=>$new]);
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}
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/**
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* @param null $model
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* @return Model
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*/
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protected static function getSelfModel($model = null)
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{
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return $model == null ? (new self()) : $model;
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}
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/**
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* 数据个数
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* @param string|\think\db\Raw $model
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* @return int
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*/
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public static function counts($model): int
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{
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return $model->count();
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}
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/**
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* 横线
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* @param int $num
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* @return string
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*/
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public static function cross(int $num = 0): string
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{
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$str = "";
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if ($num == 1) $str .= "|--";
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elseif ($num > 1) for ($i = 0; $i < $num; $i++)
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if ($i == 0) $str .= "|--";
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else $str .= "--";
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return $str . " ";
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}
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} |