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phab/src/applications/repository/daemon/commitdiscovery/svn/PhabricatorRepositorySvnCommitDiscoveryDaemon.php
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PhabricatorRepositorySvnCommitDiscoveryDaemon.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class PhabricatorRepositorySvnCommitDiscoveryDaemon
extends PhabricatorRepositoryCommitDiscoveryDaemon {
protected function discoverCommits() {
$repository = $this->getRepository();
$vcs = $repository->getVersionControlSystem();
if ($vcs != PhabricatorRepositoryType::REPOSITORY_TYPE_SVN) {
throw new Exception("Repository is not a svn repository.");
}
$repository_phid = $repository->getPHID();
$uri = $repository->getDetail('remote-uri');
list($xml) = execx(
'svn log --xml --non-interactive --quiet --limit 1 %s@HEAD',
$uri);
// TODO: We need to slam the XML output into valid UTF-8.
$log = new SimpleXMLElement($xml);
$entry = $log->logentry[0];
$commit = (int)$entry['revision'];
if ($this->isKnownCommit($commit)) {
return false;
}
$this->discoverCommit($commit);
return true;
}
private function discoverCommit($commit) {
$discover = array();
$largest_known = $commit - 1;
while ($largest_known > 0 && !$this->isKnownCommit($largest_known)) {
$largest_known--;
}
$repository = $this->getRepository();
$uri = $repository->getDetail('remote-uri');
for ($ii = $largest_known + 1; $ii <= $commit; $ii++) {
list($xml) = execx(
'svn log --xml --non-interactive --quiet --limit 1 %s@%d',
$uri,
$ii);
$log = new SimpleXMLElement($xml);
$entry = $log->logentry[0];
$identifier = (int)$entry['revision'];
$epoch = (int)strtotime((string)$entry->date[0]);
$this->recordCommit($identifier, $epoch);
}
}
}
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