QueryStatus.php

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<?php
namespace Wikimedia\Rdbms;
 
class QueryStatus {
    public $res;
    public $rowsReturned;
    public $rowsAffected;
    public $message;
    public $code;
    public $flags;
 
    public function __construct( $res, int $affected, string $error, $errno ) {
        if ( !( $res instanceof IResultWrapper ) && !is_bool( $res ) && $res !== null ) {
            throw new DBUnexpectedError(
                null,
                'Got ' . get_debug_type( $res ) . ' instead of IResultWrapper|bool'
            );
        }
 
        $this->res = $res;
        $this->rowsReturned = ( $res instanceof IResultWrapper ) ? $res->numRows() : 0;
        $this->rowsAffected = $affected;
        $this->message = $error;
        $this->code = $errno;
        $this->flags = 0;
    }
}