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   1  <?php
   2  
   3  final class ManiphestSubscribeController extends ManiphestController {
   4  
   5    private $id;
   6    private $action;
   7  
   8    public function willProcessRequest(array $data) {
   9      $this->id = $data['id'];
  10      $this->action = $data['action'];
  11    }
  12  
  13    public function processRequest() {
  14  
  15      $request = $this->getRequest();
  16      $user = $request->getUser();
  17  
  18      $task = id(new ManiphestTaskQuery())
  19        ->setViewer($user)
  20        ->withIDs(array($this->id))
  21        ->executeOne();
  22      if (!$task) {
  23        return new Aphront404Response();
  24      }
  25  
  26      $ccs = $task->getCCPHIDs();
  27      switch ($this->action) {
  28        case 'add':
  29          $ccs[] = $user->getPHID();
  30          break;
  31        case 'rem':
  32          $ccs = array_diff($ccs, array($user->getPHID()));
  33          break;
  34        default:
  35          return new Aphront400Response();
  36      }
  37  
  38      $xaction = id(new ManiphestTransaction())
  39        ->setTransactionType(ManiphestTransaction::TYPE_CCS)
  40        ->setNewValue($ccs);
  41  
  42      $editor = id(new ManiphestTransactionEditor())
  43        ->setActor($user)
  44        ->setContentSourceFromRequest($request)
  45        ->setContinueOnNoEffect(true)
  46        ->setContinueOnMissingFields(true)
  47        ->applyTransactions($task, array($xaction));
  48  
  49      return id(new AphrontRedirectResponse())->setURI('/T'.$task->getID());
  50    }
  51  }