vendor/topthink/think-orm/src/db/concern/TableFieldInfo.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;

/**
 * 数据字段信息
 */
trait TableFieldInfo
{

    /**
     * 获取数据表字段信息
     * @access public
     * @param string $tableName 数据表名
     * @return array
     */
    public function getTableFields($tableName = ''): array
    {
        if ('' == $tableName) {
            $tableName = $this->getTable();
        }

        return $this->connection->getTableFields($tableName);
    }

    /**
     * 获取详细字段类型信息
     * @access public
     * @param string $tableName 数据表名称
     * @return array
     */
    public function getFields(string $tableName = ''): array
    {
        return $this->connection->getFields($tableName ?: $this->getTable());
    }

    /**
     * 获取字段类型信息
     * @access public
     * @return array
     */
    public function getFieldsType(): array
    {
        if (!empty($this->options['field_type'])) {
            return $this->options['field_type'];
        }

        return $this->connection->getFieldsType($this->getTable());
    }