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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace Wikimedia\Rdbms;
/**
* @newable
* @ingroup Database
*/
class DBConnectionError extends DBExpectedError {
/**
* @stable to call
* @param IDatabase|null $db Object throwing the error
* @param string $error Error text
*/
public function __construct( ?IDatabase $db = null, $error = 'unknown error' ) {
$msg = 'Cannot access the database';
if ( trim( $error ) != '' ) {
$msg .= ": $error";
}
parent::__construct( $db, $msg );
}
}
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