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phab/src/applications/repository/worker/commitchangeparser/PhabricatorOwnersPackagePathValidator.php
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PhabricatorOwnersPackagePathValidator.php
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<?php
final class PhabricatorOwnersPackagePathValidator {
/*
* If a file/directory was moved the paths in owners package become stale.
* This method updates the stale paths in the owners packages to their new
* paths.
*/
public static function updateOwnersPackagePaths(
PhabricatorRepositoryCommit $commit) {
$changes = self::loadDiffusionChangesForCommit($commit);
if (!$changes) {
return;
}
// TODO: (T603) This should be policy-aware.
$repository =
id(new PhabricatorRepository())->load($commit->getRepositoryID());
$move_map = array();
foreach ($changes as $change) {
if ($change->getChangeType() == DifferentialChangeType::TYPE_MOVE_HERE) {
$from_path = "/".$change->getTargetPath();
$to_path = "/".$change->getPath();
if ($change->getFileType() == DifferentialChangeType::FILE_DIRECTORY) {
$to_path = $to_path."/";
$from_path = $from_path."/";
}
$move_map[$from_path] = $to_path;
}
}
if ($move_map) {
self::updateAffectedPackages($repository, $move_map);
}
}
private static function updateAffectedPackages($repository, array $move_map) {
$paths = array_keys($move_map);
if ($paths) {
$packages = PhabricatorOwnersPackage::loadAffectedPackages($repository,
$paths);
foreach ($packages as $package) {
self::updatePackagePaths($package, $move_map);
}
}
}
private static function updatePackagePaths($package, array $move_map) {
$paths = array_keys($move_map);
$pkg_paths = $package->loadPaths();
$new_paths = array();
foreach ($pkg_paths as $pkg_path) {
$path_changed = false;
foreach ($paths as $old_path) {
if (strncmp($pkg_path->getPath(), $old_path, strlen($old_path)) === 0) {
$new_paths[] = array (
'packageID' => $package->getID(),
'repositoryPHID' => $pkg_path->getRepositoryPHID(),
'path' => str_replace($pkg_path->getPath(), $old_path,
$move_map[$old_path])
);
$path_changed = true;
}
}
if (!$path_changed) {
$new_paths[] = array (
'packageID' => $package->getID(),
'repositoryPHID' => $pkg_path->getRepositoryPHID(),
'path' => $pkg_path->getPath(),
);
}
}
if ($new_paths) {
$package->attachOldPrimaryOwnerPHID($package->getPrimaryOwnerPHID());
$package->attachUnsavedPaths($new_paths);
$package->save(); // save the changes and notify the owners.
}
}
private static function loadDiffusionChangesForCommit($commit) {
$repository =
id(new PhabricatorRepository())->load($commit->getRepositoryID());
$data = array(
'user' => PhabricatorUser::getOmnipotentUser(),
'initFromConduit' => false,
'repository' => $repository,
'commit' => $commit->getCommitIdentifier()
);
$drequest = DiffusionRequest::newFromDictionary($data);
$change_query =
DiffusionPathChangeQuery::newFromDiffusionRequest($drequest);
return $change_query->loadChanges();
}
}
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