geo/geo.inc, line 48
- Versions
- 6
geo_field_select($field)
Code
<?php
function geo_field_select($field) {
if (!$field) return;
$field = check_plain($field);
$alias = str_replace('.', '_', $field);
$alias = preg_replace('/_geo$/', '', $alias);
return " SRID($field) as {$alias}_srid,
AsBinary($field) AS {$alias}_wkb,
AsBinary(Envelope($field)) AS {$alias}_bbox,
AsBinary(Centroid($field)) AS $alias}_centroid";
}
?> 