Exception.php 1.43 KB
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<?php
/**
 * @link http://www.yiiframework.com/
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 * @copyright Copyright (c) 2008 Yii Software LLC
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 * @license http://www.yiiframework.com/license/
 */

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namespace yii\db;

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/**
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 * Exception represents an exception that is caused by some DB-related operations.
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 *
 * @author Qiang Xue <qiang.xue@gmail.com>
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 * @since 2.0
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 */
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class Exception extends \yii\base\Exception
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{
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    /**
     * @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 = [];
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    /**
     * Constructor.
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     * @param string $message PDO error message
     * @param array $errorInfo PDO error info
     * @param integer $code PDO error code
     * @param \Exception $previous The previous exception used for the exception chaining.
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     */
    public function __construct($message, $errorInfo = [], $code = 0, \Exception $previous = null)
    {
        $this->errorInfo = $errorInfo;
        parent::__construct($message, $code, $previous);
    }
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    /**
     * @return string the user-friendly name of this exception
     */
    public function getName()
    {
        return 'Database Exception';
    }
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    /**
     * @return string readable representation of exception
     */
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    public function __toString()
    {
        return parent::__toString() . PHP_EOL
        . 'Additional Information:' . PHP_EOL . print_r($this->errorInfo, true);
    }
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}