new files

pro_v3.5.1/crmeb/topthink/HasManyThrough.php

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