Returns true if $commitHash was created after the $afterWhichCommitHash commit ("after" meaning
that $commitHash is more recent commit, a child of $afterWhat). Same two commits return false.
| public wasCreatedAfter ( $commitHash, $afterWhichCommitHash ) : boolean | ||
| $commitHash | ||
| $afterWhichCommitHash | ||
| return | boolean | |
/**
* @param WP_REST_Request $request
* @return WP_REST_Response|\WP_Error
*/
public function getCommits(WP_REST_Request $request)
{
$gitLogPaginator = new GitLogPaginator($this->gitRepository);
$gitLogPaginator->setCommitsPerPage(25);
$page = intval($request['page']);
$commits = $gitLogPaginator->getPage($page);
if (empty($commits)) {
return new \WP_Error('notice', 'No more commits to show.', array('status' => 403));
}
$preActivationHash = trim(file_get_contents(VERSIONPRESS_ACTIVATION_FILE));
if (empty($preActivationHash)) {
$initialCommitHash = $this->gitRepository->getInitialCommit()->getHash();
} else {
$initialCommitHash = $this->gitRepository->getChildCommit($preActivationHash);
}
$isChildOfInitialCommit = $this->gitRepository->wasCreatedAfter($commits[0]->getHash(), $initialCommitHash);
$isFirstCommit = $page === 0;
$result = array();
foreach ($commits as $commit) {
$isChildOfInitialCommit = $isChildOfInitialCommit && $commit->getHash() !== $initialCommitHash;
$canUndoCommit = $isChildOfInitialCommit && !$commit->isMerge();
$canRollbackToThisCommit = !$isFirstCommit && ($isChildOfInitialCommit || $commit->getHash() === $initialCommitHash);
$changeInfo = ChangeInfoMatcher::buildChangeInfo($commit->getMessage());
$isEnabled = $isChildOfInitialCommit || $canRollbackToThisCommit || $commit->getHash() === $initialCommitHash;
$fileChanges = $this->getFileChanges($commit);
$changeInfoList = $changeInfo instanceof ChangeInfoEnvelope ? $changeInfo->getChangeInfoList() : array();
$result[] = array("hash" => $commit->getHash(), "date" => $commit->getDate()->format('c'), "message" => $changeInfo->getChangeDescription(), "canUndo" => $canUndoCommit, "canRollback" => $canRollbackToThisCommit, "isEnabled" => $isEnabled, "isInitial" => $commit->getHash() === $initialCommitHash, "isMerge" => $commit->isMerge(), "changes" => array_merge($this->convertChangeInfoList($changeInfoList), $fileChanges));
$isFirstCommit = false;
}
return new WP_REST_Response(array('pages' => $gitLogPaginator->getPrettySteps($page), 'commits' => $result));
}
private function revert($commits, $method)
{
if (!$this->canRevert()) {
return RevertStatus::NOT_CLEAN_WORKING_DIRECTORY;
}
vp_commit_all_frequently_written_entities();
uasort($commits, function ($a, $b) {
return $this->repository->wasCreatedAfter($b, $a);
});
$modifiedFiles = [];
$vpIdsInModifiedFiles = [];
foreach ($commits as $commitHash) {
$commitHashForDiff = $method === "undo" ? sprintf("%s~1..%s", $commitHash, $commitHash) : $commitHash;
$modifiedFiles = array_merge($modifiedFiles, $this->repository->getModifiedFiles($commitHashForDiff));
$modifiedFiles = array_unique($modifiedFiles, SORT_REGULAR);
$vpIdsInModifiedFiles = array_merge($vpIdsInModifiedFiles, $this->getAllVpIdsFromModifiedFiles($modifiedFiles));
$vpIdsInModifiedFiles = array_unique($vpIdsInModifiedFiles, SORT_REGULAR);
if ($method === "undo") {
$status = $this->revertOneCommit($commitHash);
} else {
$status = $this->revertToCommit($commitHash);
}
if ($status !== RevertStatus::OK) {
return $status;
}
vp_force_action('versionpress', $method, $commitHash, [], [["type" => "path", "path" => "*"]]);
}
if (!$this->repository->willCommit()) {
return RevertStatus::NOTHING_TO_COMMIT;
}
$affectedPosts = $this->getAffectedPosts($modifiedFiles);
$this->updateChangeDateForPosts($affectedPosts);
$this->committer->commit();
$vpIdsInModifiedFiles = array_merge($vpIdsInModifiedFiles, $this->getAllVpIdsFromModifiedFiles($modifiedFiles));
$vpIdsInModifiedFiles = array_unique($vpIdsInModifiedFiles, SORT_REGULAR);
$this->synchronizationProcess->synchronize($vpIdsInModifiedFiles);
do_action('vp_revert', $modifiedFiles);
return RevertStatus::OK;
}
/**
* @param WP_REST_Request $request
* @return WP_REST_Response|WP_Error
*/
public function rollbackToCommit(WP_REST_Request $request)
{
$commitHash = $request['commit'];
$initialCommitHash = $this->getInitialCommitHash();
$log = $this->gitRepository->log($commitHash);
if (!preg_match('/^[0-9a-f]+$/', $commitHash) || count($log) === 0) {
return new WP_Error('error', 'Invalid commit hash', ['status' => 404]);
}
if (!$this->gitRepository->wasCreatedAfter($commitHash, $initialCommitHash) && $log[0]->getHash() !== $initialCommitHash) {
return new WP_Error('error', 'Cannot roll back before initial commit', ['status' => 403]);
}
if ($log[0]->getHash() === $this->gitRepository->getLastCommitHash()) {
return new WP_Error('error', 'Nothing to commit. Current state is the same as the one you want rollback to.', ['status' => 403]);
}
return $this->revertCommits('rollback', [$commitHash]);
}