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PhabricatorOwnersPackageQuery.php
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Fri, Nov 22, 21:11

PhabricatorOwnersPackageQuery.php
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<?php
final class PhabricatorOwnersPackageQuery
extends PhabricatorCursorPagedPolicyAwareQuery {
private $ids;
private $phids;
private $ownerPHIDs;
private $authorityPHIDs;
private $repositoryPHIDs;
private $paths;
private $statuses;
private $controlMap = array();
private $controlResults;
private $needPaths;
/**
* Query owner PHIDs exactly. This does not expand authorities, so a user
* PHID will not match projects the user is a member of.
*/
public function withOwnerPHIDs(array $phids) {
$this->ownerPHIDs = $phids;
return $this;
}
/**
* Query owner authority. This will expand authorities, so a user PHID will
* match both packages they own directly and packages owned by a project they
* are a member of.
*/
public function withAuthorityPHIDs(array $phids) {
$this->authorityPHIDs = $phids;
return $this;
}
public function withPHIDs(array $phids) {
$this->phids = $phids;
return $this;
}
public function withIDs(array $ids) {
$this->ids = $ids;
return $this;
}
public function withRepositoryPHIDs(array $phids) {
$this->repositoryPHIDs = $phids;
return $this;
}
public function withPaths(array $paths) {
$this->paths = $paths;
return $this;
}
public function withStatuses(array $statuses) {
$this->statuses = $statuses;
return $this;
}
public function withControl($repository_phid, array $paths) {
if (empty($this->controlMap[$repository_phid])) {
$this->controlMap[$repository_phid] = array();
}
foreach ($paths as $path) {
$path = (string)$path;
$this->controlMap[$repository_phid][$path] = $path;
}
// We need to load paths to execute control queries.
$this->needPaths = true;
return $this;
}
public function withNameNgrams($ngrams) {
return $this->withNgramsConstraint(
new PhabricatorOwnersPackageNameNgrams(),
$ngrams);
}
public function needPaths($need_paths) {
$this->needPaths = $need_paths;
return $this;
}
public function newResultObject() {
return new PhabricatorOwnersPackage();
}
protected function willExecute() {
$this->controlResults = array();
}
protected function loadPage() {
return $this->loadStandardPage($this->newResultObject());
}
protected function willFilterPage(array $packages) {
$package_ids = mpull($packages, 'getID');
$owners = id(new PhabricatorOwnersOwner())->loadAllWhere(
'packageID IN (%Ld)',
$package_ids);
$owners = mgroup($owners, 'getPackageID');
foreach ($packages as $package) {
$package->attachOwners(idx($owners, $package->getID(), array()));
}
return $packages;
}
protected function didFilterPage(array $packages) {
$package_ids = mpull($packages, 'getID');
if ($this->needPaths) {
$paths = id(new PhabricatorOwnersPath())->loadAllWhere(
'packageID IN (%Ld)',
$package_ids);
$paths = mgroup($paths, 'getPackageID');
foreach ($packages as $package) {
$package->attachPaths(idx($paths, $package->getID(), array()));
}
}
if ($this->controlMap) {
foreach ($packages as $package) {
// If this package is archived, it's no longer a controlling package
// for any path. In particular, it can not force active packages with
// weak dominion to give up control.
if ($package->isArchived()) {
continue;
}
$this->controlResults[$package->getID()] = $package;
}
}
return $packages;
}
protected function buildJoinClauseParts(AphrontDatabaseConnection $conn) {
$joins = parent::buildJoinClauseParts($conn);
if ($this->shouldJoinOwnersTable()) {
$joins[] = qsprintf(
$conn,
'JOIN %T o ON o.packageID = p.id',
id(new PhabricatorOwnersOwner())->getTableName());
}
if ($this->shouldJoinPathTable()) {
$joins[] = qsprintf(
$conn,
'JOIN %T rpath ON rpath.packageID = p.id',
id(new PhabricatorOwnersPath())->getTableName());
}
return $joins;
}
protected function buildWhereClauseParts(AphrontDatabaseConnection $conn) {
$where = parent::buildWhereClauseParts($conn);
if ($this->phids !== null) {
$where[] = qsprintf(
$conn,
'p.phid IN (%Ls)',
$this->phids);
}
if ($this->ids !== null) {
$where[] = qsprintf(
$conn,
'p.id IN (%Ld)',
$this->ids);
}
if ($this->repositoryPHIDs !== null) {
$where[] = qsprintf(
$conn,
'rpath.repositoryPHID IN (%Ls)',
$this->repositoryPHIDs);
}
if ($this->authorityPHIDs !== null) {
$authority_phids = $this->expandAuthority($this->authorityPHIDs);
$where[] = qsprintf(
$conn,
'o.userPHID IN (%Ls)',
$authority_phids);
}
if ($this->ownerPHIDs !== null) {
$where[] = qsprintf(
$conn,
'o.userPHID IN (%Ls)',
$this->ownerPHIDs);
}
if ($this->paths !== null) {
$where[] = qsprintf(
$conn,
'rpath.path IN (%Ls)',
$this->getFragmentsForPaths($this->paths));
}
if ($this->statuses !== null) {
$where[] = qsprintf(
$conn,
'p.status IN (%Ls)',
$this->statuses);
}
if ($this->controlMap) {
$clauses = array();
foreach ($this->controlMap as $repository_phid => $paths) {
$fragments = $this->getFragmentsForPaths($paths);
$clauses[] = qsprintf(
$conn,
'(rpath.repositoryPHID = %s AND rpath.path IN (%Ls))',
$repository_phid,
$fragments);
}
$where[] = implode(' OR ', $clauses);
}
return $where;
}
protected function shouldGroupQueryResultRows() {
if ($this->shouldJoinOwnersTable()) {
return true;
}
if ($this->shouldJoinPathTable()) {
return true;
}
return parent::shouldGroupQueryResultRows();
}
public function getBuiltinOrders() {
return array(
'name' => array(
'vector' => array('name'),
'name' => pht('Name'),
),
) + parent::getBuiltinOrders();
}
public function getOrderableColumns() {
return parent::getOrderableColumns() + array(
'name' => array(
'table' => $this->getPrimaryTableAlias(),
'column' => 'name',
'type' => 'string',
'unique' => true,
'reverse' => true,
),
);
}
protected function getPagingValueMap($cursor, array $keys) {
$package = $this->loadCursorObject($cursor);
return array(
'id' => $package->getID(),
'name' => $package->getName(),
);
}
public function getQueryApplicationClass() {
return 'PhabricatorOwnersApplication';
}
protected function getPrimaryTableAlias() {
return 'p';
}
private function shouldJoinOwnersTable() {
if ($this->ownerPHIDs !== null) {
return true;
}
if ($this->authorityPHIDs !== null) {
return true;
}
return false;
}
private function shouldJoinPathTable() {
if ($this->repositoryPHIDs !== null) {
return true;
}
if ($this->paths !== null) {
return true;
}
if ($this->controlMap) {
return true;
}
return false;
}
private function expandAuthority(array $phids) {
$projects = id(new PhabricatorProjectQuery())
->setViewer($this->getViewer())
->withMemberPHIDs($phids)
->execute();
$project_phids = mpull($projects, 'getPHID');
return array_fuse($phids) + array_fuse($project_phids);
}
private function getFragmentsForPaths(array $paths) {
$fragments = array();
foreach ($paths as $path) {
foreach (PhabricatorOwnersPackage::splitPath($path) as $fragment) {
$fragments[$fragment] = $fragment;
}
}
return $fragments;
}
/* -( Path Control )------------------------------------------------------- */
/**
* Get a list of all packages which control a path or its parent directories,
* ordered from weakest to strongest.
*
* The first package has the most specific claim on the path; the last
* package has the most general claim. Multiple packages may have claims of
* equal strength, so this ordering is primarily one of usability and
* convenience.
*
* @return list<PhabricatorOwnersPackage> List of controlling packages.
*/
public function getControllingPackagesForPath(
$repository_phid,
$path,
$ignore_dominion = false) {
$path = (string)$path;
if (!isset($this->controlMap[$repository_phid][$path])) {
throw new PhutilInvalidStateException('withControl');
}
if ($this->controlResults === null) {
throw new PhutilInvalidStateException('execute');
}
$packages = $this->controlResults;
$weak_dominion = PhabricatorOwnersPackage::DOMINION_WEAK;
$path_fragments = PhabricatorOwnersPackage::splitPath($path);
$fragment_count = count($path_fragments);
$matches = array();
foreach ($packages as $package_id => $package) {
$best_match = null;
$include = false;
$repository_paths = $package->getPathsForRepository($repository_phid);
foreach ($repository_paths as $package_path) {
$strength = $package_path->getPathMatchStrength(
$path_fragments,
$fragment_count);
if ($strength > $best_match) {
$best_match = $strength;
$include = !$package_path->getExcluded();
}
}
if ($best_match && $include) {
if ($ignore_dominion) {
$is_weak = false;
} else {
$is_weak = ($package->getDominion() == $weak_dominion);
}
$matches[$package_id] = array(
'strength' => $best_match,
'weak' => $is_weak,
'package' => $package,
);
}
}
// At each strength level, drop weak packages if there are also strong
// packages of the same strength.
$strength_map = igroup($matches, 'strength');
foreach ($strength_map as $strength => $package_list) {
$any_strong = false;
foreach ($package_list as $package_id => $package) {
if (!$package['weak']) {
$any_strong = true;
break;
}
}
if ($any_strong) {
foreach ($package_list as $package_id => $package) {
if ($package['weak']) {
unset($matches[$package_id]);
}
}
}
}
$matches = isort($matches, 'strength');
$matches = array_reverse($matches);
$strongest = null;
foreach ($matches as $package_id => $match) {
if ($strongest === null) {
$strongest = $match['strength'];
}
if ($match['strength'] === $strongest) {
continue;
}
if ($match['weak']) {
unset($matches[$package_id]);
}
}
return array_values(ipull($matches, 'package'));
}
}

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