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ReleephCommitFinder.php
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Mon, Nov 25, 05:45

ReleephCommitFinder.php
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<?php
final class ReleephCommitFinder {
private $releephProject;
private $user;
private $objectPHID;
public function setUser(PhabricatorUser $user) {
$this->user = $user;
return $this;
}
public function getUser() {
return $this->user;
}
public function setReleephProject(ReleephProject $rp) {
$this->releephProject = $rp;
return $this;
}
public function getRequestedObjectPHID() {
return $this->objectPHID;
}
public function fromPartial($partial_string) {
$this->objectPHID = null;
// Look for diffs
$matches = array();
if (preg_match('/^D([1-9]\d*)$/', $partial_string, $matches)) {
$diff_id = $matches[1];
$diff_rev = id(new DifferentialRevisionQuery())
->setViewer($this->getUser())
->withIDs(array($diff_id))
->needCommitPHIDs(true)
->executeOne();
if (!$diff_rev) {
throw new ReleephCommitFinderException(
pht(
'%s does not refer to an existing diff.',
$partial_string));
}
$commit_phids = $diff_rev->getCommitPHIDs();
if (!$commit_phids) {
throw new ReleephCommitFinderException(
pht(
'%s has no commits associated with it yet.',
$partial_string));
}
$this->objectPHID = $diff_rev->getPHID();
$commits = id(new DiffusionCommitQuery())
->setViewer($this->getUser())
->withPHIDs($commit_phids)
->execute();
$commits = msort($commits, 'getEpoch');
return head($commits);
}
// Look for a raw commit number, or r<callsign><commit-number>.
$repository = $this->releephProject->getRepository();
$dr_data = null;
$matches = array();
if (preg_match('/^r(?P<callsign>[A-Z]+)(?P<commit>\w+)$/',
$partial_string, $matches)) {
$callsign = $matches['callsign'];
if ($callsign != $repository->getCallsign()) {
throw new ReleephCommitFinderException(
pht(
'%s is in a different repository to this Releeph project (%s).',
$partial_string,
$repository->getCallsign()));
} else {
$dr_data = $matches;
}
} else {
$dr_data = array(
'callsign' => $repository->getCallsign(),
'commit' => $partial_string,
);
}
try {
$dr_data['user'] = $this->getUser();
$dr = DiffusionRequest::newFromDictionary($dr_data);
} catch (Exception $ex) {
$message = pht(
'No commit matches %s: %s',
$partial_string,
$ex->getMessage());
throw new ReleephCommitFinderException($message);
}
$phabricator_repository_commit = $dr->loadCommit();
if (!$phabricator_repository_commit) {
throw new ReleephCommitFinderException(
pht(
"The commit %s doesn't exist in this repository.",
$partial_string));
}
// When requesting a single commit, if it has an associated review we
// imply the review was requested instead. This is always correct for now
// and consistent with the older behavior, although it might not be the
// right rule in the future.
$phids = PhabricatorEdgeQuery::loadDestinationPHIDs(
$phabricator_repository_commit->getPHID(),
DiffusionCommitHasRevisionEdgeType::EDGECONST);
if ($phids) {
$this->objectPHID = head($phids);
}
return $phabricator_repository_commit;
}
}

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