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phorge/src/applications/diffusion/query/pathchange/DiffusionPathChangeQuery.php
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DiffusionPathChangeQuery.php
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<?php
final class DiffusionPathChangeQuery {
private $request;
private $limit;
public function setLimit($limit) {
$this->limit = $limit;
return $this;
}
public function getLimit() {
return $this->limit;
}
private function __construct() {
// <private>
}
public static function newFromDiffusionRequest(
DiffusionRequest $request) {
$query = new DiffusionPathChangeQuery();
$query->request = $request;
return $query;
}
protected function getRequest() {
return $this->request;
}
public function loadChanges() {
return $this->executeQuery();
}
protected function executeQuery() {
$drequest = $this->getRequest();
$repository = $drequest->getRepository();
$commit = $drequest->loadCommit();
$conn_r = $repository->establishConnection('r');
$limit = '';
if ($this->limit) {
$limit = qsprintf(
$conn_r,
'LIMIT %d',
$this->limit + 1);
}
$raw_changes = queryfx_all(
$conn_r,
'SELECT c.*, p.path pathName, t.path targetPathName,
i.commitIdentifier targetCommitIdentifier
FROM %T c
LEFT JOIN %T p ON c.pathID = p.id
LEFT JOIN %T t ON c.targetPathID = t.id
LEFT JOIN %T i ON c.targetCommitID = i.id
WHERE c.commitID = %d AND isDirect = 1 %Q',
PhabricatorRepository::TABLE_PATHCHANGE,
PhabricatorRepository::TABLE_PATH,
PhabricatorRepository::TABLE_PATH,
$commit->getTableName(),
$commit->getID(),
$limit);
$limited = $this->limit && (count($raw_changes) > $this->limit);
if ($limited) {
$raw_changes = array_slice($raw_changes, 0, $this->limit);
}
$changes = array();
$raw_changes = isort($raw_changes, 'pathName');
foreach ($raw_changes as $raw_change) {
$type = $raw_change['changeType'];
if ($type == DifferentialChangeType::TYPE_CHILD) {
continue;
}
$change = new DiffusionPathChange();
$change->setPath(ltrim($raw_change['pathName'], '/'));
$change->setChangeType($raw_change['changeType']);
$change->setFileType($raw_change['fileType']);
$change->setCommitIdentifier($commit->getCommitIdentifier());
$change->setTargetPath(ltrim($raw_change['targetPathName'], '/'));
$change->setTargetCommitIdentifier($raw_change['targetCommitIdentifier']);
$id = $raw_change['pathID'];
$changes[$id] = $change;
}
// Deduce the away paths by examining all the changes, if we loaded them
// all.
if (!$limited) {
$away = array();
foreach ($changes as $change) {
if ($change->getTargetPath()) {
$away[$change->getTargetPath()][] = $change->getPath();
}
}
foreach ($changes as $change) {
if (isset($away[$change->getPath()])) {
$change->setAwayPaths($away[$change->getPath()]);
}
}
}
return $changes;
}
}

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