$curr_timestamp_query = "SELECT timestamp FROM {$fw_core_tbl} WHERE uuid='" . $uuid . "'";
$curr_timestamp_result = pg_query($curr_timestamp_query);
if (!$curr_timestamp_result) {
header("HTTP/1.0 500 Internal Server Error");
$error = pg_last_error();
die($error);
}
$row = pg_fetch_row($curr_timestamp_result);
$curr_timestamp = $row[0];
if ($curr_timestamp != NULL) {
if ($curr_timestamp != $update_timestamp) {
header("HTTP/1.0 400 Bad Request");
die("The given last_update:timestamp (" . $update_timestamp . ") does not match the value in the database (" . $curr_timestamp . ") in fw_core!");
}
}
update_fw_core($db_opts, $pgcon, $uuid, $fw_core, $fw_core_tbl, $new_timestamp, $user_id);
}
$supported_components = get_supported_components();
//Update other components to MongoDB...
$mongodb = connectMongoDB($db_opts['mongo_db_name']);
foreach ($poi_data as $comp_name => $comp_data) {
//Skip fw_core as it has been allready processed...
if ($comp_name == "fw_core") {
continue;
}
//Process update for fw_relationships.
//Each relationship object is stored as a single document in MongoDB,
//identified by MongoDB's internal identifier (ObjectID).
if ($comp_name == "fw_relationships") {
foreach ($comp_data as $relationship) {
//Relationships are identified by the pair (subject, predicate)
// Update dynamic data in the POI data
$comps_to_update = array_merge($comps_to_update, array_keys($dyn_data));
}
// end if data expired
foreach ($comps_to_update as $comp_name) {
if (in_array($comp_name, $dyn_comp_names) || $comp_name == 'fw_dynamic') {
if ($comp_name == "fw_core") {
// fw_core has changed
// However, don't update, if the place is lost
if (isset($dyn_data['fw_core']['location'])) {
$location = $dyn_data['fw_core']['location'];
if (isset($location['wgs84'])) {
$lat = $location['wgs84']['latitude'];
$lon = $location['wgs84']['longitude'];
if (isset($lat) && isset($lon) && $lat != 0 && $lon != 0) {
update_fw_core($db_opts, $pgcon, $uuid, $data[$uuid]['fw_core'], $fw_core_tbl, $new_timestamp);
}
}
}
} else {
if ($comp_name == "fw_relationships") {
// do nothing
} else {
if (in_array($comp_name, $supported_components)) {
$collection = $mongodb->{$comp_name};
$comp_data = $data[$uuid][$comp_name];
$comp_data['last_update']['timestamp'] = $new_timestamp;
$data[$uuid][$comp_name]['last_update']['timestamp'] = $new_timestamp;
$comp_data["_id"] = $uuid;
$upd_criteria = array("_id" => $uuid);
try {
