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PhabricatorOwnersPackage.php
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Tue, May 14, 10:24

PhabricatorOwnersPackage.php
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<?php
final class PhabricatorOwnersPackage
extends PhabricatorOwnersDAO
implements
PhabricatorPolicyInterface,
PhabricatorApplicationTransactionInterface {
protected $name;
protected $originalName;
protected $auditingEnabled;
protected $description;
protected $primaryOwnerPHID;
protected $mailKey;
private $unsavedOwners = self::ATTACHABLE;
private $unsavedPaths = self::ATTACHABLE;
private $actorPHID;
private $oldPrimaryOwnerPHID;
private $oldAuditingEnabled;
public static function initializeNewPackage(PhabricatorUser $actor) {
return id(new PhabricatorOwnersPackage())
->setAuditingEnabled(0)
->setPrimaryOwnerPHID($actor->getPHID());
}
public function getCapabilities() {
return array(
PhabricatorPolicyCapability::CAN_VIEW,
);
}
public function getPolicy($capability) {
return PhabricatorPolicies::POLICY_USER;
}
public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
return false;
}
public function describeAutomaticCapability($capability) {
return null;
}
protected function getConfiguration() {
return array(
// This information is better available from the history table.
self::CONFIG_TIMESTAMPS => false,
self::CONFIG_AUX_PHID => true,
self::CONFIG_COLUMN_SCHEMA => array(
'name' => 'text128',
'originalName' => 'text255',
'description' => 'text',
'primaryOwnerPHID' => 'phid?',
'auditingEnabled' => 'bool',
'mailKey' => 'bytes20',
),
self::CONFIG_KEY_SCHEMA => array(
'key_phid' => null,
'phid' => array(
'columns' => array('phid'),
'unique' => true,
),
'name' => array(
'columns' => array('name'),
'unique' => true,
),
),
) + parent::getConfiguration();
}
public function generatePHID() {
return PhabricatorPHID::generateNewPHID(
PhabricatorOwnersPackagePHIDType::TYPECONST);
}
public function save() {
if (!$this->getMailKey()) {
$this->setMailKey(Filesystem::readRandomCharacters(20));
}
return parent::save();
}
public function attachUnsavedOwners(array $owners) {
$this->unsavedOwners = $owners;
return $this;
}
public function getUnsavedOwners() {
return $this->assertAttached($this->unsavedOwners);
}
public function attachUnsavedPaths(array $paths) {
$this->unsavedPaths = $paths;
return $this;
}
public function getUnsavedPaths() {
return $this->assertAttached($this->unsavedPaths);
}
public function attachActorPHID($actor_phid) {
$this->actorPHID = $actor_phid;
return $this;
}
public function getActorPHID() {
return $this->actorPHID;
}
public function attachOldPrimaryOwnerPHID($old_primary) {
$this->oldPrimaryOwnerPHID = $old_primary;
return $this;
}
public function getOldPrimaryOwnerPHID() {
return $this->oldPrimaryOwnerPHID;
}
public function attachOldAuditingEnabled($auditing_enabled) {
$this->oldAuditingEnabled = $auditing_enabled;
return $this;
}
public function getOldAuditingEnabled() {
return $this->oldAuditingEnabled;
}
public function setName($name) {
$this->name = $name;
if (!$this->getID()) {
$this->originalName = $name;
}
return $this;
}
public function loadOwners() {
if (!$this->getID()) {
return array();
}
return id(new PhabricatorOwnersOwner())->loadAllWhere(
'packageID = %d',
$this->getID());
}
public function loadPaths() {
if (!$this->getID()) {
return array();
}
return id(new PhabricatorOwnersPath())->loadAllWhere(
'packageID = %d',
$this->getID());
}
public static function loadAffectedPackages(
PhabricatorRepository $repository,
array $paths) {
if (!$paths) {
return array();
}
return self::loadPackagesForPaths($repository, $paths);
}
public static function loadOwningPackages($repository, $path) {
if (empty($path)) {
return array();
}
return self::loadPackagesForPaths($repository, array($path), 1);
}
private static function loadPackagesForPaths(
PhabricatorRepository $repository,
array $paths,
$limit = 0) {
$fragments = array();
foreach ($paths as $path) {
foreach (self::splitPath($path) as $fragment) {
$fragments[$fragment][$path] = true;
}
}
$package = new PhabricatorOwnersPackage();
$path = new PhabricatorOwnersPath();
$conn = $package->establishConnection('r');
$repository_clause = qsprintf(
$conn,
'AND p.repositoryPHID = %s',
$repository->getPHID());
// NOTE: The list of $paths may be very large if we're coming from
// the OwnersWorker and processing, e.g., an SVN commit which created a new
// branch. Break it apart so that it will fit within 'max_allowed_packet',
// and then merge results in PHP.
$rows = array();
foreach (array_chunk(array_keys($fragments), 128) as $chunk) {
$rows[] = queryfx_all(
$conn,
'SELECT pkg.id, p.excluded, p.path
FROM %T pkg JOIN %T p ON p.packageID = pkg.id
WHERE p.path IN (%Ls) %Q',
$package->getTableName(),
$path->getTableName(),
$chunk,
$repository_clause);
}
$rows = array_mergev($rows);
$ids = self::findLongestPathsPerPackage($rows, $fragments);
if (!$ids) {
return array();
}
arsort($ids);
if ($limit) {
$ids = array_slice($ids, 0, $limit, $preserve_keys = true);
}
$ids = array_keys($ids);
$packages = $package->loadAllWhere('id in (%Ld)', $ids);
$packages = array_select_keys($packages, $ids);
return $packages;
}
public static function loadPackagesForRepository($repository) {
$package = new PhabricatorOwnersPackage();
$ids = ipull(
queryfx_all(
$package->establishConnection('r'),
'SELECT DISTINCT packageID FROM %T WHERE repositoryPHID = %s',
id(new PhabricatorOwnersPath())->getTableName(),
$repository->getPHID()),
'packageID');
return $package->loadAllWhere('id in (%Ld)', $ids);
}
public static function findLongestPathsPerPackage(array $rows, array $paths) {
$ids = array();
foreach (igroup($rows, 'id') as $id => $package_paths) {
$relevant_paths = array_select_keys(
$paths,
ipull($package_paths, 'path'));
// For every package, remove all excluded paths.
$remove = array();
foreach ($package_paths as $package_path) {
if ($package_path['excluded']) {
$remove += idx($relevant_paths, $package_path['path'], array());
unset($relevant_paths[$package_path['path']]);
}
}
if ($remove) {
foreach ($relevant_paths as $fragment => $fragment_paths) {
$relevant_paths[$fragment] = array_diff_key($fragment_paths, $remove);
}
}
$relevant_paths = array_filter($relevant_paths);
if ($relevant_paths) {
$ids[$id] = max(array_map('strlen', array_keys($relevant_paths)));
}
}
return $ids;
}
private static function splitPath($path) {
$result = array('/');
$trailing_slash = preg_match('@/$@', $path) ? '/' : '';
$path = trim($path, '/');
$parts = explode('/', $path);
while (count($parts)) {
$result[] = '/'.implode('/', $parts).$trailing_slash;
$trailing_slash = '/';
array_pop($parts);
}
return $result;
}
/* -( PhabricatorApplicationTransactionInterface )------------------------- */
public function getApplicationTransactionEditor() {
return new PhabricatorOwnersPackageTransactionEditor();
}
public function getApplicationTransactionObject() {
return $this;
}
public function getApplicationTransactionTemplate() {
return new PhabricatorOwnersPackageTransaction();
}
public function willRenderTimeline(
PhabricatorApplicationTransactionView $timeline,
AphrontRequest $request) {
return $timeline;
}
}

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