framework/db/Exception.php
<?php
/**
* @link https://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license https://www.yiiframework.com/license/
*/
namespace yii\db;
/**
* Exception represents an exception that is caused by some DB-related operations.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
class Exception extends \yii\base\Exception
{
/**
* @var array the error info provided by a PDO exception. This is the same as returned
* by [PDO::errorInfo](https://www.php.net/manual/en/pdo.errorinfo.php).
*/
public $errorInfo = [];
/**
* Constructor.
* @param string $message PDO error message
* @param array $errorInfo PDO error info
* @param string $code PDO error code
* @param \Throwable|null $previous The previous exception used for the exception chaining.
*/
public function __construct($message, $errorInfo = [], $code = '', $previous = null)
{
parent::__construct($message, 0, $previous);
$this->errorInfo = $errorInfo;
$this->code = $code;
}
/**
* @return string the user-friendly name of this exception
*/
public function getName()
{
return 'Database Exception';
}
/**
* @return string readable representation of exception
*/
public function __toString()
{
return parent::__toString() . PHP_EOL
. 'Additional Information:' . PHP_EOL . print_r($this->errorInfo, true);
}
}