$gridimage->grid_square->natgrlen = $gridimage->natgrlen;
$gridimage->grid_square->nateastings = $gridimage->nateastings;
$gridimage->grid_square->natnorthings = $gridimage->natnorthings;
$gridimage->grid_square->reference_index = $gridimage->reference_index;
echo "," . $gridimage->getSubjectGridref();
$gridimage->subject_gridref = '';
// so it not reused!
}
if (!empty($_GET['ppos'])) {
echo "," . $gridimage->getPhotographerGridref();
$gridimage->photographer_gridref = '';
// so it not reused!
}
} elseif (!empty($_GET['en'])) {
if (empty($image['nateastings']) && isset($_GET['coords'])) {
list($e, $n) = $conv->internal_to_national($image['x'], $image['y'], $image['reference_index']);
echo ",{$e},{$n},{$image['natgrlen']}";
} else {
echo ",{$image['nateastings']},{$image['natnorthings']},{$image['natgrlen']}";
}
if (!empty($_GET['ppos'])) {
echo ",{$image['viewpoint_eastings']},{$image['viewpoint_northings']},{$image['viewpoint_grlen']}";
}
} elseif (!empty($_GET['ll'])) {
echo ",{$image['wgs84_lat']},{$image['wgs84_long']}";
}
if (!empty($_GET['taken'])) {
echo ",{$image['imagetaken']}";
}
if (!empty($_GET['dir'])) {
echo ",{$image['view_direction']}";
