Blame view

pma/libraries/gis/pma_gis_factory.php 1.5 KB
a1684257   Administrator   first commit
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
  <?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;
          }
      }
  }
  ?>