1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://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](http://www.php.net/manual/en/pdo.errorinfo.php).
*/
public $errorInfo = [];
/**
* Constructor.
* @param string $message PDO error message
* @param array $errorInfo PDO error info
* @param integer $code PDO error code
* @param \Exception $previous The previous exception used for the exception chaining.
*/
public function __construct($message, $errorInfo = [], $code = 0, \Exception $previous = null)
{
$this->errorInfo = $errorInfo;
parent::__construct($message, $code, $previous);
}
/**
* @return string the user-friendly name of this exception
*/
public function getName()
{
return 'Database Exception';
}
/**
* @return string readable representation of exception
*/
public function __toString()
{
return parent::__toString() . PHP_EOL
. 'Additional Information:' . PHP_EOL . print_r($this->errorInfo, true);
}
}