SphinxClient::setGeoAnchor
(PECL sphinx >= 0.1.0)
SphinxClient::setGeoAnchor — Set anchor point for a geosphere distance calculations
Description
public bool SphinxClient::setGeoAnchor
( string $attrlat
, string $attrlong
, float $latitude
, float $longitude
)
Sets anchor point for a geosphere distance (geodistance) calculations and enables them.
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.