87 lines
2.6 KiB
PHP
87 lines
2.6 KiB
PHP
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<?php
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/**
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* +----------------------------------------------------------------------
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* | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
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* +----------------------------------------------------------------------
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* | Copyright (c) 2016~2022 https://www.crmeb.com All rights reserved.
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* +----------------------------------------------------------------------
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* | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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* +----------------------------------------------------------------------
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* | Author: CRMEB Team <admin@crmeb.com>
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* +----------------------------------------------------------------------
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*/
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namespace crmeb\topthink;
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use Closure;
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/**
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* 远程一对多关联
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* Class HasManyThrough
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* @author 等风来
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* @email 136327134@qq.com
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* @date 2023/10/11
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* @package crmeb\topthink
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*/
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class HasManyThrough extends \think\model\relation\HasManyThrough
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{
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/**
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* @param array $where
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* @param string $key
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* @param array $subRelation
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* @param Closure|null $closure
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* @param array $cache
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* @return array
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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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* @author 等风来
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* @email 136327134@qq.com
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* @date 2023/10/11
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*/
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protected function eagerlyWhere(array $where, string $key, array $subRelation = [], Closure $closure = null, array $cache = []): array
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{
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// 预载入关联查询 支持嵌套预载入
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$throughList = $this->through->where($where)->select();
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$keys = $throughList->column($this->throughPk, $this->throughPk);
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if ($closure) {
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$this->baseQuery = true;
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$closure($this->query);
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}
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$throughKey = $this->throughKey;
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if ($this->baseQuery) {
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$throughKey = $this->query->getTable() . '.' . $this->throughKey;
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}
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$withLimit = $this->query->getOptions('limit');
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if ($withLimit) {
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$this->query->removeOption('limit');
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}
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$list = $this->query
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->where($throughKey, 'in', $keys)
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->cache($cache[0] ?? false, $cache[1] ?? null, $cache[2] ?? null)
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->select();
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// 组装模型数据
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$data = [];
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$keys = $throughList->column($this->foreignKey, $this->throughPk);
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foreach ($list as $set) {
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$key = $keys[$set->{$this->throughKey}];
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if ($withLimit && isset($data[$key]) && count($data[$key]) >= $withLimit) {
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continue;
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}
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$data[$key][] = $set;
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}
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return $data;
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}
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}
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