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phab/src/applications/diffusion/query/browse/DiffusionSvnBrowseQuery.php
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DiffusionSvnBrowseQuery.php
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<?php
final class DiffusionSvnBrowseQuery extends DiffusionBrowseQuery {
protected function executeQuery() {
$drequest = $this->getRequest();
$repository = $drequest->getRepository();
$path = $drequest->getPath();
$commit = $drequest->getCommit();
$subpath = $repository->getDetail('svn-subpath');
if ($subpath && strncmp($subpath, $path, strlen($subpath))) {
// If we have a subpath and the path isn't a child of it, it (almost
// certainly) won't exist since we don't track commits which affect
// it. (Even if it exists, return a consistent result.)
$this->reason = self::REASON_IS_UNTRACKED_PARENT;
return array();
}
$conn_r = $repository->establishConnection('r');
$parent_path = DiffusionPathIDQuery::getParentPath($path);
$path_query = new DiffusionPathIDQuery(
array(
$path,
$parent_path,
));
$path_map = $path_query->loadPathIDs();
$path_id = $path_map[$path];
$parent_path_id = $path_map[$parent_path];
if (empty($path_id)) {
$this->reason = self::REASON_IS_NONEXISTENT;
return array();
}
if ($commit) {
$slice_clause = 'AND svnCommit <= '.(int)$commit;
} else {
$slice_clause = '';
}
$index = queryfx_all(
$conn_r,
'SELECT pathID, max(svnCommit) maxCommit FROM %T WHERE
repositoryID = %d AND parentID = %d
%Q GROUP BY pathID',
PhabricatorRepository::TABLE_FILESYSTEM,
$repository->getID(),
$path_id,
$slice_clause);
if (!$index) {
if ($path == '/') {
$this->reason = self::REASON_IS_EMPTY;
} else {
// NOTE: The parent path ID is included so this query can take
// advantage of the table's primary key; it is uniquely determined by
// the pathID but if we don't do the lookup ourselves MySQL doesn't have
// the information it needs to avoid a table scan.
$reasons = queryfx_all(
$conn_r,
'SELECT * FROM %T WHERE repositoryID = %d
AND parentID = %d
AND pathID = %d
%Q ORDER BY svnCommit DESC LIMIT 2',
PhabricatorRepository::TABLE_FILESYSTEM,
$repository->getID(),
$parent_path_id,
$path_id,
$slice_clause);
$reason = reset($reasons);
if (!$reason) {
$this->reason = self::REASON_IS_NONEXISTENT;
} else {
$file_type = $reason['fileType'];
if (empty($reason['existed'])) {
$this->reason = self::REASON_IS_DELETED;
$this->deletedAtCommit = $reason['svnCommit'];
if (!empty($reasons[1])) {
$this->existedAtCommit = $reasons[1]['svnCommit'];
}
} else if ($file_type == DifferentialChangeType::FILE_DIRECTORY) {
$this->reason = self::REASON_IS_EMPTY;
} else {
$this->reason = self::REASON_IS_FILE;
}
}
}
return array();
}
if ($this->shouldOnlyTestValidity()) {
return true;
}
$sql = array();
foreach ($index as $row) {
$sql[] =
'(pathID = '.(int)$row['pathID'].' AND '.
'svnCommit = '.(int)$row['maxCommit'].')';
}
$browse = queryfx_all(
$conn_r,
'SELECT *, p.path pathName
FROM %T f JOIN %T p ON f.pathID = p.id
WHERE repositoryID = %d
AND parentID = %d
AND existed = 1
AND (%Q)
ORDER BY pathName',
PhabricatorRepository::TABLE_FILESYSTEM,
PhabricatorRepository::TABLE_PATH,
$repository->getID(),
$path_id,
implode(' OR ', $sql));
$loadable_commits = array();
foreach ($browse as $key => $file) {
// We need to strip out directories because we don't store last-modified
// in the filesystem table.
if ($file['fileType'] != DifferentialChangeType::FILE_DIRECTORY) {
$loadable_commits[] = $file['svnCommit'];
$browse[$key]['hasCommit'] = true;
}
}
$commits = array();
$commit_data = array();
if ($loadable_commits) {
// NOTE: Even though these are integers, use '%Ls' because MySQL doesn't
// use the second part of the key otherwise!
$commits = id(new PhabricatorRepositoryCommit())->loadAllWhere(
'repositoryID = %d AND commitIdentifier IN (%Ls)',
$repository->getID(),
$loadable_commits);
$commits = mpull($commits, null, 'getCommitIdentifier');
if ($commits) {
$commit_data = id(new PhabricatorRepositoryCommitData())->loadAllWhere(
'commitID in (%Ld)',
mpull($commits, 'getID'));
$commit_data = mpull($commit_data, null, 'getCommitID');
} else {
$commit_data = array();
}
}
$path_normal = DiffusionPathIDQuery::normalizePath($path);
$results = array();
foreach ($browse as $file) {
$full_path = $file['pathName'];
$file_path = ltrim(substr($full_path, strlen($path_normal)), '/');
$full_path = ltrim($full_path, '/');
$result = new DiffusionRepositoryPath();
$result->setPath($file_path);
$result->setFullPath($full_path);
// $result->setHash($hash);
$result->setFileType($file['fileType']);
// $result->setFileSize($size);
if (!empty($file['hasCommit'])) {
$commit = idx($commits, $file['svnCommit']);
if ($commit) {
$data = idx($commit_data, $commit->getID());
$result->setLastModifiedCommit($commit);
$result->setLastCommitData($data);
}
}
$results[] = $result;
}
if (empty($results)) {
$this->reason = self::REASON_IS_EMPTY;
}
return $results;
}
}
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