$errors = array('OK', _('too big'), _('bigger than MAX_FILE_SIZE'), _('partial upload'), _('no file'), '', _('nowhere to store'), _('failed to write'), _('extension error'));
$error = sprintf(_('Error uploading file: %s.'), $errors[$_FILES['file']['error']]);
} else {
$url = $_FILES['file']['tmp_name'];
}
} elseif (isset($_REQUEST['url']) && strlen($_REQUEST['url']) > 0) {
$url = url_to_api($_REQUEST['url']);
if ($url === false) {
$error = _('Could not parse the URL.');
}
} else {
$error = isset($_REQUEST['replace']) ? _('Replace with what?') : _('Add what?');
}
if (isset($url) && $url) {
$validation = array();
update_data_array(is_array($url) ? $url : array($url));
}
} elseif (isset($_REQUEST['clear'])) {
clear_data();
$text = '';
} elseif (isset($_REQUEST['revert'])) {
$text = revert();
$validation = array();
} elseif (isset($_REQUEST['download'])) {
$e = prepare_export();
if (is_array($e)) {
$osm = create_osm($e);
header("Cache-Control: no-cache, must-revalidate");
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
header('Content-Type: application/x-openstreetmap+xml');
header('Content-Disposition: attachment; filename=level0_export.osm');
function update_modified()
{
global $error, $messages;
$data = prepare_export();
if (!is_array($data)) {
$error = sprintf(_('Error preparing data: %s.'), $data);
return;
}
$update = array('node' => array(), 'way' => array(), 'relation' => array());
$count = 0;
foreach ($data as $obj) {
if (isset($obj['action']) && $obj['id'] > 0) {
$update[$obj['type']][] = $obj['id'];
$count++;
}
}
if (!$count) {
$error = _('Nothing is modified, not going to update everything');
return;
} elseif ($count > MAX_REQUEST_OBJECTS) {
$messages = sprintf(ngettext('%d object was modified, can update only %d of them (repeat for more).', '%d objects were modified, can update only %d of them (repeat for more).', $count), $count, MAX_REQUEST_OBJECTS);
$count = MAX_REQUEST_OBJECTS;
foreach (array('relation', 'way', 'node') as $type) {
if (count($update[$type]) > $count) {
array_splice($update[$type], $count);
}
$count = max(0, $count - count($update[$type]));
}
}
$urls = array();
foreach ($update as $type => $ids) {
if (count($ids)) {
$urls[] = OSM_API_URL . $type . 's?' . $type . 's=' . implode(',', $ids);
}
}
update_data_array($urls);
}