66 lines
1.8 KiB
PHP
66 lines
1.8 KiB
PHP
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<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Contains the factory class that handles the creation of geometric objects
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*
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* @package PhpMyAdmin-GIS
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/**
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* Factory class that handles the creation of geometric objects.
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*
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* @package PhpMyAdmin-GIS
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*/
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class PMA_GIS_Factory
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{
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/**
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* Returns the singleton instance of geometric class of the given type.
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*
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* @param string $type type of the geometric object
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*
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* @return PMA_GIS_Geometry the singleton instance of geometric class
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* of the given type
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*
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* @access public
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* @static
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*/
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public static function factory($type)
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{
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include_once './libraries/gis/pma_gis_geometry.php';
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$type_lower = strtolower($type);
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if (! PMA_isValid($type_lower, PMA_Util::getGISDatatypes())
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|| ! file_exists('./libraries/gis/pma_gis_' . $type_lower . '.php')
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) {
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return false;
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}
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if (include_once './libraries/gis/pma_gis_' . $type_lower . '.php') {
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switch(strtoupper($type)) {
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case 'MULTIPOLYGON' :
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return PMA_GIS_Multipolygon::singleton();
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case 'POLYGON' :
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return PMA_GIS_Polygon::singleton();
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case 'MULTIPOINT' :
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return PMA_GIS_Multipoint::singleton();
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case 'POINT' :
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return PMA_GIS_Point::singleton();
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case 'MULTILINESTRING' :
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return PMA_GIS_Multilinestring::singleton();
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case 'LINESTRING' :
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return PMA_GIS_Linestring::singleton();
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case 'GEOMETRYCOLLECTION' :
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return PMA_GIS_Geometrycollection::singleton();
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default :
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return false;
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}
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} else {
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return false;
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}
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}
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}
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?>
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