getTableFields()
getTableFields(string $tableName = '') : array
获取数据表字段信息
Parameters
| string | $tableName | 数据表名 |
数据字段信息
<?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());
}
/**
* 获取字段类型信息
* @access public
* @param string $field 字段名
* @return string|null
*/
public function getFieldType(string $field)
{
$fieldType = $this->getFieldsType();
return $fieldType[$field] ?? null;
}
/**
* 获取字段类型信息
* @access public
* @return array
*/
public function getFieldsBindType(): array
{
$fieldType = $this->getFieldsType();
return array_map([$this->connection, 'getFieldBindType'], $fieldType);
}
/**
* 获取字段类型信息
* @access public
* @param string $field 字段名
* @return int
*/
public function getFieldBindType(string $field): int
{
$fieldType = $this->getFieldType($field);
return $this->connection->getFieldBindType($fieldType ?: '');
}
}