DifferentialRevisionPHIDType.php
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	<?php

	final class DifferentialRevisionPHIDType extends PhabricatorPHIDType {

	const TYPECONST = 'DREV';

	public function getTypeName() {
	return pht('Differential Revision');
	}

	public function newObject() {
	return new DifferentialRevision();
	}

	public function getPHIDTypeApplicationClass() {
	return 'PhabricatorDifferentialApplication';
	}

	protected function buildQueryForObjects(
	PhabricatorObjectQuery $query,
	array $phids) {

	return id(new DifferentialRevisionQuery())
	->withPHIDs($phids);
	}

	public function loadHandles(
	PhabricatorHandleQuery $query,
	array $handles,
	array $objects) {

	foreach ($handles as $phid => $handle) {
	$revision = $objects[$phid];

	$title = $revision->getTitle();
	$id = $revision->getID();
	$status = $revision->getStatus();

	$handle->setName("D{$id}");
	$handle->setURI("/D{$id}");
	$handle->setFullName("D{$id}: {$title}");

	if ($revision->isClosed()) {
	$handle->setStatus(PhabricatorObjectHandle::STATUS_CLOSED);
	}
	}
	}

	public function canLoadNamedObject($name) {
	return preg_match('/^D[1-9]\d*$/i', $name);
	}

	public function loadNamedObjects(
	PhabricatorObjectQuery $query,
	array $names) {

	$id_map = array();
	foreach ($names as $name) {
	$id = (int)substr($name, 1);
	$id_map[$id][] = $name;
	}

	$objects = id(new DifferentialRevisionQuery())
	->setViewer($query->getViewer())
	->withIDs(array_keys($id_map))
	->execute();

	$results = array();
	foreach ($objects as $id => $object) {
	foreach (idx($id_map, $id, array()) as $name) {
	$results[$name] = $object;
	}
	}

	return $results;
	}

	}