start getting locations from remote services

This commit is contained in:
Evan Prodromou 2009-09-16 11:46:10 -04:00
parent b6b245dc0b
commit 7b227fd1c0
2 changed files with 55 additions and 1 deletions

View File

@ -229,4 +229,6 @@ $default =
array('contentlimit' => null),
'http' =>
array('client' => 'curl'), // XXX: should this be the default?
'location' =>
array('namespace' => 1), // 1 = geonames, 2 = Yahoo Where on Earth
);

View File

@ -50,11 +50,63 @@ class Location
var $names;
static function fromName($name, $language=null)
const geonames = 1;
const whereOnEarth = 2;
static function fromName($name, $language=null, $location_ns=null)
{
if (is_null($language)) {
$language = common_language();
}
if (is_null($location_ns)) {
$location_ns = common_config('location', 'namespace');
}
$location = null;
if (Event::handle('LocationFromName', array($name, $language, $location_ns, &$location))) {
switch ($location_ns) {
case Location::geonames:
return Location::fromGeonamesName($name, $language);
break;
case Location::whereOnEarth:
return Location::fromWhereOnEarthName($name, $language);
break;
}
}
return $location;
}
static function fromGeonamesName($name, $language)
{
$location = null;
$client = HTTPClient::start();
// XXX: break down a name by commas, narrow by each
$str = http_build_query(array('maxRows' => 1,
'q' => $name,
'lang' => $language,
'type' => 'json'));
$result = $client->get('http://ws.geonames.org/search?'.$str);
if ($result->code == "200") {
$rj = json_decode($result->body);
if (count($rj['geonames']) > 0) {
$n = $rj['geonames'][0];
$location = new Location();
$location->lat = $n->lat;
$location->lon = $n->lon;
$location->name = $n->name;
$location->location_id = $n->geonameId;
$location->location_ns = Location:geonames;
}
}
return $location;
}
static function fromId($location_id, $location_ns = null)