91 lines
2.4 KiB
PHP
91 lines
2.4 KiB
PHP
<?php
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namespace app\common\model;
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use think\Model;
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use think\db\Query;
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/**
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* 模型基类.
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*/
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class BaseModel extends Model
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{
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/**
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* 查找单条记录.
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*
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* @param mixed $data 主键值或者查询条件（闭包）
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* @param array|string $with 关联预查询
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* @param bool $cache 是否缓存
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*
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*
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* @return array|Model|void|null
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*/
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public static function get($data, $with = [], $cache = false)
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{
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if (is_null($data)) {
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return;
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}
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if (true === $with || is_int($with)) {
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$cache = $with;
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$with = [];
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}
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$query = static::parseQuery($data, $with, $cache);
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return $query->find($data);
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}
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/**
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* 查找所有记录.
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*
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* @param mixed $data 主键列表或者查询条件（闭包）
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* @param array|string $with 关联预查询
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* @param bool $cache 是否缓存
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*
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*
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* @return \think\Collection
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*/
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public static function all($data = null, $with = [], $cache = false)
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{
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if (true === $with || is_int($with)) {
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$cache = $with;
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$with = [];
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}
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$query = static::parseQuery($data, $with, $cache);
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return $query->select($data);
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}
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/**
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* 分析查询表达式.
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*
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* @param mixed $data 主键列表或者查询条件（闭包）
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* @param string $with 关联预查询
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* @param bool $cache 是否缓存
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*
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* @return Query
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*/
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protected static function parseQuery(&$data, $with, $cache)
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{
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$result = self::withJoin($with)->cache($cache);
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if (is_array($data) && key($data) !== 0) {
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$result = $result->where($data);
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$data = null;
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} elseif ($data instanceof \Closure) {
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call_user_func_array($data, [&$result]);
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$data = null;
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} elseif ($data instanceof Query) {
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$result = $data->withJoin($with)->cache($cache);
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$data = null;
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}
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return $result;
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}
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}
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