SphinxClient::setGeoAnchor
(PECL sphinx >= 0.1.0)
SphinxClient::setGeoAnchor — Set anchor point for a geosphere distance calculations
説明
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.
パラメータ
-
attrlat -
Name of a latitude attribute.
-
attrlong -
Name of a longitude attribute.
-
latitude -
Anchor latitude in radians.
-
longitude -
Anchor longitude in radians.
返り値
成功した場合に TRUE を、失敗した場合に FALSE を返します。