/**
* Create and return a Services_OpenStreetMap_Node
*
* Latitude and longitude must be specified, array of tags optional.
*
* <code>
* $node = $osm->createNode($lat, $lon, array('building' => 'yes'));
* </code>
*
* @param float $latitude Latitude of node
* @param float $longitude Longitude of node
* @param array $tags Array of key->value tag pairs.
*
* @return Services_OpenStreetMap_Node
*/
public function createNode($latitude, $longitude, array $tags = array())
{
$node = new Services_OpenStreetMap_Node();
$config = $this->getConfig();
$apiVersion = $config->getValue('api_version');
$userAgent = $config->getValue('User-Agent');
$xml = "<?xml version='1.0' encoding='UTF-8'?>\n<osm version='{$apiVersion}' generator='{$userAgent}'>\n<node lat='{$latitude}' lon='{$longitude}' version='1'/></osm>";
$node->setLat($latitude);
$node->setLon($longitude);
$node->setXml(simplexml_load_string($xml));
$node->setId($this->newId--);
if (!empty($tags)) {
foreach ($tags as $key => $value) {
$node->setTag($key, $value);
}
}
return $node;
}
