initial commit

html/phpmyad/libraries/gis/pma_gis_factory.php

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+<?php
+/**
+ * Factory class that handles the creation of geometric objects.
+ *
+ * @package PhpMyAdmin-GIS
+ */
+class PMA_GIS_Factory
+{
+    /**
+     * Returns the singleton instance of geometric class of the given type.
+     *
+     * @param string $type type of the geometric object
+     *
+     * @throws Exception
+     *
+     * @return the singleton instance of geometric class of the given type
+     */
+    public static function factory($type)
+    {
+        include_once './libraries/gis/pma_gis_geometry.php';
+
+        $type_lower = strtolower($type);
+        if (! file_exists('./libraries/gis/pma_gis_' . $type_lower . '.php')) {
+            return false;
+        }
+        if (include_once './libraries/gis/pma_gis_' . $type_lower . '.php') {
+            switch($type) {
+            case 'MULTIPOLYGON' :
+                return PMA_GIS_Multipolygon::singleton();
+            case 'POLYGON' :
+                return PMA_GIS_Polygon::singleton();
+            case 'MULTIPOINT' :
+                return PMA_GIS_Multipoint::singleton();
+            case 'POINT' :
+                return PMA_GIS_Point::singleton();
+            case 'MULTILINESTRING' :
+                return PMA_GIS_Multilinestring::singleton();
+            case 'LINESTRING' :
+                return PMA_GIS_Linestring::singleton();
+            case 'GEOMETRYCOLLECTION' :
+                return PMA_GIS_Geometrycollection::singleton();
+            default :
+                return false;
+            }
+        } else {
+            return false;
+        }
+    }
+}
+?>