1 <?php
 2 /**
 3  * A migration task is a build task that is reversible.
 4  * 
 5  * Up and Down methods must be implemented.
 6  * 
 7  * @package sapphire
 8  * @subpackage dev
 9  */
10 class MigrationTask extends BuildTask {
11     
12     protected $title = "Database Migrations";
13     
14     protected $description = "Provide atomic database changes (not implemented yet)";
15     
16     function run($request) {
17         if ($request->param('Direction') == 'down') {
18             $this->down();
19         } else {
20             $this->up();
21         }
22     }
23     
24     function up() {}
25     
26     function down() {}
27     
28 }
29 
30 ?>