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<?php
declare(strict_types=1);
namespace MartinGeorgiev\Doctrine\ORM\Query\AST\Functions\PostGIS;
use MartinGeorgiev\Doctrine\ORM\Query\AST\Functions\BaseVariadicFunction;
/**
* Implementation of PostGIS ST_Letters() function.
*
* Creates geometries that look like letters.
* Useful for labeling and text rendering in spatial applications.
* @see https://postgis.net/docs/ST_Letters.html
* @since 4.0
* @author Martin Georgiev <[email protected]>
* @example Using it in DQL: "SELECT ST_LETTERS('PostGIS') FROM Entity g"
* @example Using it in DQL: "SELECT ST_LETTERS('PostGIS', :font) FROM Entity g"
* Returns a geometry collection of letter shapes.
*/
class ST_Letters extends BaseVariadicFunction
{
protected function getNodeMappingPattern(): array
return ['StringPrimary'];
}
protected function getFunctionName(): string
return 'ST_Letters';
protected function getMinArgumentCount(): int
return 1;
protected function getMaxArgumentCount(): int
return 2;
martin-georgiev /
postgresql-for-doctrine
