public function afterFind()
{
parent::afterFind();
$scheme = static::getTableSchema();
foreach ($scheme->columns as $column) {
if (static::isSpatial($column)) {
$field = $column->name;
$attr = $this->getAttribute($field);
// get WKT
if ($attr) {
if (YII_DEBUG && preg_match('/[\\x80-\\xff]+/', $attr)) {
/* If you get an exception here, it probably means you have overridden find()
and did not return sjaakp\spatial\ActiveQuery. */
throw new InvalidCallException('Spatial attribute not converted.');
}
$geom = SpatialHelper::wktToGeom($attr);
// Transform geometry FeatureCollection...
if ($geom['type'] == 'GeometryCollection') {
$feats = [];
foreach ($geom['geometries'] as $g) {
$feats[] = ['type' => 'Feature', 'geometry' => $g, 'properties' => $this->featureProperties($field, $g)];
}
$feature = ['type' => 'FeatureCollection', 'features' => $feats];
} else {
// ... or to Feature
$feature = SpatialHelper::geomToFeature($geom, $this->featureProperties($field, $geom));
}
$this->setAttribute($field, Json::encode($feature));
}
}
}
}
