NN2021040101/public/phpMyAdmin/libraries/classes/Gis/GisFactory.php

<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Contains the factory class that handles the creation of geometric objects
 *
 * @package PhpMyAdmin-GIS
 */
declare(strict_types=1);

namespace PhpMyAdmin\Gis;

/**
 * Factory class that handles the creation of geometric objects.
 *
 * @package PhpMyAdmin-GIS
 */
class GisFactory
{
    /**
     * Returns the singleton instance of geometric class of the given type.
     *
     * @param string $type type of the geometric object
     *
     * @return GisMultiPolygon|GisPolygon|GisMultiPoint|GisPoint|GisMultiLineString|GisLineString|GisGeometryCollection|false the singleton instance of geometric class of the given type
     *
     * @access public
     * @static
     */
    public static function factory($type)
    {
        switch (strtoupper($type)) {
            case 'MULTIPOLYGON':
                return GisMultiPolygon::singleton();
            case 'POLYGON':
                return GisPolygon::singleton();
            case 'MULTIPOINT':
                return GisMultiPoint::singleton();
            case 'POINT':
                return GisPoint::singleton();
            case 'MULTILINESTRING':
                return GisMultiLineString::singleton();
            case 'LINESTRING':
                return GisLineString::singleton();
            case 'GEOMETRYCOLLECTION':
                return GisGeometryCollection::singleton();
            default:
                return false;
        }
    }
}