function _api_getGeometry()
{
if (!defined('OPTION_MAPIT_URL') || !OPTION_MAPIT_URL) {
return array('data' => array());
}
$areas = _api_cacheCheck('mapit_get_areas_by_type', 'WMC');
$areas_geometry = _api_cacheCheck('mapit_get_voting_areas_geometry', $areas);
$areas_info = _api_cacheCheck('mapit_get_voting_areas_info', $areas);
$areas_out = array('date' => date('Y-m-d'), 'data' => array());
$names = array();
foreach (array_keys($areas_info) as $area_id) {
$names[$area_id] = $areas_info[$area_id]['name'];
}
$names = normalise_constituency_names($names);
foreach (array_keys($areas_info) as $area_id) {
$out = array();
$name = $names[$area_id];
if (count($areas_geometry[$area_id])) {
$out['name'] = $name;
$out['centre_lat'] = $areas_geometry[$area_id]['centre_lat'];
$out['centre_lon'] = $areas_geometry[$area_id]['centre_lon'];
$out['area'] = $areas_geometry[$area_id]['area'];
$out['min_lat'] = $areas_geometry[$area_id]['min_lat'];
$out['max_lat'] = $areas_geometry[$area_id]['max_lat'];
$out['min_lon'] = $areas_geometry[$area_id]['min_lon'];
$out['max_lon'] = $areas_geometry[$area_id]['max_lon'];
$out['parts'] = $areas_geometry[$area_id]['parts'];
}
$areas_out['data'][$name] = $out;
}
return $areas_out;
}
function api_getBoundary_name($name)
{
$name = html_entity_decode(normalise_constituency_name($name));
# XXX
if (!$name) {
api_error('Name not recognised');
return;
}
$out = array();
$areas = _api_cacheCheck('mapit_get_areas_by_type', 'WMC');
$areas_info = _api_cacheCheck('mapit_get_voting_areas_info', $areas);
$id = null;
foreach ($areas_info as $k => $v) {
if (html_entity_decode(normalise_constituency_name($v['name'])) == $name) {
$id = $k;
}
}
if (!$id) {
api_error('No data found for name');
return;
}
$out = mapit_get_voting_area_geometry($id, 'wgs84');
if (isset($out['polygon'])) {
api_output($out['polygon']);
} else {
api_error('Nothing returned from get_voting_areas_geometry');
}
}
function api_getBoundary_name($name)
{
$name = normalise_constituency_name($name);
if (!$name) {
api_error('Name not recognised');
return;
}
$out = array();
$areas_info = _api_cacheCheck('areas', 'WMC');
$id = null;
foreach ($areas_info as $k => $v) {
if (normalise_constituency_name($v['name']) == $name) {
$id = $k;
}
}
if (!$id) {
api_error('No data found for name');
return;
}
header("Location: http://mapit.mysociety.org/area/4326/{$id}.kml");
exit;
}
function _api_getGeometry_name($name) {
if (!defined('OPTION_MAPIT_URL') || !OPTION_MAPIT_URL)
return null;
$name = normalise_constituency_name($name);
$areas = _api_cacheCheck('mapit_get_areas_by_type', 'WMC');
$ni_geometry = _api_ni_centroids();
$areas_info = _api_cacheCheck('mapit_get_voting_areas_info', $areas);
foreach ($areas_info as $area_id => $area) {
if ($name == $area['name']) {
if (isset($ni_geometry[$area_id])) {
$out = $ni_geometry[$area_id];
} else {
$out = mapit_call('area/geometry', $area_id);
}
$out['name'] = $name;
return $out;
}
}
return null;
}
function _api_getGeometry_name($name)
{
if (!defined('OPTION_MAPIT_URL') || !OPTION_MAPIT_URL) {
return null;
}
$name = MySociety\TheyWorkForYou\Utility\Constituencies::normaliseConstituencyName($name);
# Names are currently in ISO-8859-1, but MapIt is in UTF-8
$name_utf8 = iconv('iso-8859-1', 'utf-8//TRANSLIT', $name);
$areas_info = _api_cacheCheck('areas', 'WMC');
$ni_geometry = _api_ni_centroids();
foreach ($areas_info as $area_id => $area) {
if ($name_utf8 == $area['name']) {
if (isset($ni_geometry[$area_id])) {
$out = $ni_geometry[$area_id];
} else {
$out = mapit_call('area/geometry', $area_id);
}
$out['name'] = $name;
return $out;
}
}
return null;
}
