SphinxClient::setGeoAnchor
Set anchor point for a geosphere distance calculations
Description
public bool SphinxClient::setGeoAnchor
( string $attrlat
, string $attrlong
, float $latitude
, float $longitude
)
Once an anchor point is set, you can use magic "@geodist" attribute name in
your filters and/or sorting expressions.
Parameters
-
attrlat
-
Name of a latitude attribute.
-
attrlong
-
Name of a longitude attribute.
-
latitude
-
Anchor latitude in radians.
-
longitude
-
Anchor longitude in radians.
Return Values
Returns TRUE on success or FALSE on failure.