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vendor/topthink/think-orm/src/model/Virtual.php

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+<?php
+
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2025 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+declare (strict_types = 1);
+
+namespace think\model;
+
+use think\db\exception\DbException as Exception;
+use think\Model;
+use think\model\contract\Modelable;
+
+/**
+ * Class Virtual.
+ * 虚拟模型
+ */
+abstract class Virtual extends Model
+{
+    /**
+     * 创建数据.
+     *
+     * @param array|object  $data 数据
+     * @param array  $allowField  允许字段
+     * @param bool   $replace     使用Replace
+     * @param string $suffix      数据表后缀
+     * @return Modelable
+     */
+    public static function create(array | object $data, array $allowField = [], bool $replace = false, string $suffix = ''): Modelable
+    {
+        $model = new static();
+
+        if (!empty($data)) {
+            // 初始化模型数据
+            $model->data($data);
+        }
+        return $model;
+    }
+
+    /**
+     * 获取Db对象实例.
+     * @return Query
+     */
+    public function getQuery()
+    {
+        throw new Exception('virtual model not support db query');
+    }
+
+    /**
+     * 获取数据表字段类型列表（或某个字段的类型）.
+     *
+     * @param string|null $field 字段名
+     *
+     * @return array|string
+     */
+    protected function getFields(?string $field = null)
+    {
+        $schema = array_merge($this->getOption('schema', []), $this->getOption('type', []));
+
+        if ($field) {
+            return $schema[$field] ?? null;
+        }
+
+        return $schema;
+    }    
+}