(PECL sphinx >= 0.1.0)
Set anchor point for a geosphere distance calculations
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.
Returns:
Returns TRUE on success or FALSE on failure.
See also:
SphinxClient::setFilterFloatRange -
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