* The viewbox may be bounded which means that no search results
* must be outside the viewbox.
*
- * @param object $oDB DB connection to use for computing the box.
+ * @param object $oDB Nominatim::DB instance to use for computing the box.
* @param string[] $aRoutePoints List of x,y coordinates along a route.
* @param float $fRouteWidth Buffer around the route to use.
* @param bool $bBounded True if the viewbox bounded.
$this->sqlViewboxCentre .= ")'::geometry,4326)";
$sSQL = 'ST_BUFFER('.$this->sqlViewboxCentre.','.($fRouteWidth/69).')';
- $sGeom = chksql($oDB->getOne('select '.$sSQL), 'Could not get small viewbox');
+ $sGeom = $oDB->getOne('select '.$sSQL, null, 'Could not get small viewbox');
$this->sqlViewboxSmall = "'".$sGeom."'::geometry";
$sSQL = 'ST_BUFFER('.$this->sqlViewboxCentre.','.($fRouteWidth/30).')';
- $sGeom = chksql($oDB->getOne('select '.$sSQL), 'Could not get large viewbox');
+ $sGeom = $oDB->getOne('select '.$sSQL, null, 'Could not get large viewbox');
$this->sqlViewboxLarge = "'".$sGeom."'::geometry";
}