$data
$data : array
保存异常页面显示的额外Debug数据
Database相关异常处理类
<?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: 麦当苗儿 <zuojiazi@vip.qq.com> <http://zjzit.cn>
// +----------------------------------------------------------------------
declare (strict_types = 1);
namespace think\db\exception;
use Exception;
/**
* Database相关异常处理类
*/
class DbException extends Exception
{
/**
* DbException constructor.
* @access public
* @param string $message
* @param array $config
* @param string $sql
* @param int $code
*/
public function __construct(string $message, array $config = [], string $sql = '', int $code = 10500)
{
$this->message = $message;
$this->code = $code;
$this->setData('Database Status', [
'Error Code' => $code,
'Error Message' => $message,
'Error SQL' => $sql,
]);
unset($config['username'], $config['password']);
$this->setData('Database Config', $config);
}
/**
* 保存异常页面显示的额外Debug数据
* @var array
*/
protected $data = [];
/**
* 设置异常额外的Debug数据
* 数据将会显示为下面的格式
*
* Exception Data
* --------------------------------------------------
* Label 1
* key1 value1
* key2 value2
* Label 2
* key1 value1
* key2 value2
*
* @param string $label 数据分类,用于异常页面显示
* @param array $data 需要显示的数据,必须为关联数组
*/
final protected function setData($label, array $data)
{
$this->data[$label] = $data;
}
/**
* 获取异常额外Debug数据
* 主要用于输出到异常页面便于调试
* @return array 由setData设置的Debug数据
*/
final public function getData()
{
return $this->data;
}
}