Php/docs/sphinxclient.setgeoanchor
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SphinxClient::setGeoAnchor
(PECL sphinx >= 0.1.0)
SphinxClient::setGeoAnchor — Set anchor point for a geosphere distance calculations
Description
public SphinxClient::setGeoAnchor
( string $attrlat
, string $attrlong
, float $latitude
, float $longitude
) : bool
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.