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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
 * @ingroup Database
 */

/**
 * @ingroup Database
 */
class DBQueryError extends DBExpectedError {
	/** @var string */
	public $error;
	/** @var integer */
	public $errno;
	/** @var string */
	public $sql;
	/** @var string */
	public $fname;

	/**
	 * @param IDatabase $db
	 * @param string $error
	 * @param int|string $errno
	 * @param string $sql
	 * @param string $fname
	 */
	function __construct( IDatabase $db, $error, $errno, $sql, $fname ) {
		if ( $db instanceof Database && $db->wasConnectionError( $errno ) ) {
			$message = "A connection error occured. \n" .
				"Query: $sql\n" .
				"Function: $fname\n" .
				"Error: $errno $error\n";
		} else {
			$message = "A database query error has occurred. Did you forget to run " .
				"your application's database schema updater after upgrading? \n" .
				"Query: $sql\n" .
				"Function: $fname\n" .
				"Error: $errno $error\n";
		}

		parent::__construct( $db, $message );

		$this->error = $error;
		$this->errno = $errno;
		$this->sql = $sql;
		$this->fname = $fname;
	}
}