public function getRequiredHandlePHIDs()
{
$phids = array();
$old = $this->getOldValue();
$new = $this->getNewValue();
$phids[] = array($this->getAuthorPHID());
$phids[] = array($this->getObjectPHID());
switch ($this->getTransactionType()) {
case PhabricatorTransactions::TYPE_CUSTOMFIELD:
$field = $this->getTransactionCustomField();
if ($field) {
$phids[] = $field->getApplicationTransactionRequiredHandlePHIDs($this);
}
break;
case PhabricatorTransactions::TYPE_SUBSCRIBERS:
$phids[] = $old;
$phids[] = $new;
break;
case PhabricatorTransactions::TYPE_EDGE:
$phids[] = ipull($old, 'dst');
$phids[] = ipull($new, 'dst');
break;
case PhabricatorTransactions::TYPE_COLUMNS:
foreach ($new as $move) {
$phids[] = array($move['columnPHID'], $move['boardPHID']);
$phids[] = $move['fromColumnPHIDs'];
}
break;
case PhabricatorTransactions::TYPE_EDIT_POLICY:
case PhabricatorTransactions::TYPE_VIEW_POLICY:
case PhabricatorTransactions::TYPE_JOIN_POLICY:
if (!PhabricatorPolicyQuery::isSpecialPolicy($old)) {
$phids[] = array($old);
}
if (!PhabricatorPolicyQuery::isSpecialPolicy($new)) {
$phids[] = array($new);
}
break;
case PhabricatorTransactions::TYPE_SPACE:
if ($old) {
$phids[] = array($old);
}
if ($new) {
$phids[] = array($new);
}
break;
case PhabricatorTransactions::TYPE_TOKEN:
break;
case PhabricatorTransactions::TYPE_BUILDABLE:
$phid = $this->getMetadataValue('harbormaster:buildablePHID');
if ($phid) {
$phids[] = array($phid);
}
break;
}
if ($this->getComment()) {
$phids[] = array($this->getComment()->getAuthorPHID());
}
return array_mergev($phids);
}
