Differential D8940 Diff 21217 src/applications/system/engine/PhabricatorDestructionEngine.php

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Standalone View

				<?php

				final class PhabricatorDestructionEngine extends Phobject {

				private $rootLogID;

				public function destroyObject(PhabricatorDestructableInterface $object) {
				$log = id(new PhabricatorSystemDestructionLog())
				->setEpoch(time())
				->setObjectClass(get_class($object));

				if ($this->rootLogID) {
				$log->setRootLogID($this->rootLogID);
				}

				$object_phid = null;
				if (method_exists($object, 'getPHID')) {
				try {
				$object_phid = $object->getPHID();
				$log->setObjectPHID($object_phid);
				} catch (Exception $ex) {
				// Ignore.
				}
				}

				if (method_exists($object, 'getMonogram')) {
				try {
				$log->setObjectMonogram($object->getMonogram());
				} catch (Exception $ex) {
				// Ignore.
				}
				}

				$log->save();

				if (!$this->rootLogID) {
				$this->rootLogID = $log->getID();
				}

				$object->destroyObjectPermanently($this);

				if ($object_phid) {
				$this->destroyEdges($object_phid);
				}
				}

				private function destroyEdges($src_phid) {
				$edges = id(new PhabricatorEdgeQuery())
				->withSourcePHIDs(array($src_phid))
				->execute();

				$editor = id(new PhabricatorEdgeEditor())
				->setSuppressEvents(true);
				foreach ($edges as $edge) {
				$editor->removeEdge($edge['src'], $edge['type'], $edge['dst']);
				}
				$editor->save();
				}

				}