vendor/topthink/think-orm/src/db/concern/WhereQuery.php

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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2019 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\db\concern;

use Closure;
use think\db\BaseQuery;
use think\db\Raw;

trait WhereQuery
{
    /**
     * 指定AND查询条件
     * @access public
     * @param mixed $field     查询字段
     * @param mixed $op        查询表达式
     * @param mixed $condition 查询条件
     * @return $this
     */
    public function where($field, $op = null, $condition = null)
    {
        if ($field instanceof $this) {
            $this->parseQueryWhere($field);
            return $this;
        } elseif (true === $field || 1 === $field) {
            $this->options['where']['AND'][] = true;
            return $this;
        }

        $param = func_get_args();
        array_shift($param);
        return $this->parseWhereExp('AND', $field, $op, $condition, $param);
    }

    /**
     * 解析Query对象查询条件
     * @access public
     * @param BaseQuery $query 查询对象
     * @return void
     */
    protected function parseQueryWhere(BaseQuery $query): void
    {
        $this->options['where'] = $query->getOptions('where') ?? [];

        if ($query->getOptions('via')) {
            $via = $query->getOptions('via');
            foreach ($this->options['where'] as $logic => &$where) {
                foreach ($where as $key => &$val) {
                    if (is_array($val) && !strpos($val[0], '.')) {
                        $val[0] = $via . '.' . $val[0];
                    }