/**
* Extract geometry to a WKT string
*
* @param Geometry $geometry A Geometry object
*
* @return string
*/
public function extractData($geometry)
{
$parts = array();
switch ($geometry->geometryType()) {
case 'Point':
return $geometry->getX() . ' ' . $geometry->getY();
case 'LineString':
foreach ($geometry->getComponents() as $component) {
$parts[] = $this->extractData($component);
}
return implode(', ', $parts);
case 'Polygon':
case 'MultiPoint':
case 'MultiLineString':
case 'MultiPolygon':
foreach ($geometry->getComponents() as $component) {
$parts[] = '(' . $this->extractData($component) . ')';
}
return implode(', ', $parts);
case 'GeometryCollection':
foreach ($geometry->getComponents() as $component) {
$parts[] = strtoupper($component->geometryType()) . ' (' . $this->extractData($component) . ')';
}
return implode(', ', $parts);
}
}
/**
* Extract geometry to a WKT string
*
* @param Geometry $geometry A Geometry object
*
* @return string
*/
public function extractData($geometry)
{
$type = strtolower($geometry->geometryType());
switch ($type) {
case "point":
return $geometry->getX() . ' ' . $geometry->getY();
break;
case "linestring":
$parts = array();
foreach ($geometry->getComponents() as $component) {
$parts[] = $this->extractData($component);
}
return implode(', ', $parts);
break;
case "polygon":
case 'multipoint':
case 'multilinestring':
case 'multipolygon':
$parts = array();
foreach ($geometry->getComponents() as $component) {
$parts[] = '(' . $this->extractData($component) . ')';
}
return implode(', ', $parts);
break;
case 'geometrycollection':
$parts = array();
foreach ($geometry->getComponents() as $component) {
$parts[] = strtoupper($component->geometryType()) . ' (' . $this->extractData($component) . ')';
}
return implode(', ', $parts);
break;
default:
throw new FOX_exception(array('numeric' => 1, 'text' => "Unknown geometry type", 'data' => $geometry, 'file' => __FILE__, 'class' => __CLASS__, 'function' => __FUNCTION__, 'line' => __LINE__, 'child' => null));
}
}
