1 <?php
 2 /**
 3  * Base class invoked from CLI rather than the webserver (Cron jobs, handling email bounces).
 4  * You can call subclasses of CliController directly, which will trigger a
 5  * call to {@link process()} on every sub-subclass. For instance, calling
 6  * "sake DailyTask" from the commandline will call {@link process()} on every subclass
 7  * of DailyTask.
 8  * 
 9  * @package sapphire
10  * @subpackage cron
11  */
12 abstract class CliController extends Controller {
13 
14     function init() {
15         parent::init();
16         // Unless called from the command line, all CliControllers need ADMIN privileges
17         if(!Director::is_cli() && !Permission::check("ADMIN")) {
18             return Security::permissionFailure();
19         }
20     }
21 
22     function index() {
23         foreach(ClassInfo::subclassesFor($this->class) as $subclass) {
24             echo $subclass . "\n";
25             $task = new $subclass();
26             $task->init();
27             $task->process();
28         }
29     }
30 
31     /**
32      * Overload this method to contain the task logic.
33      */
34     function process() {}
35 
36 }