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phab/src/applications/diffusion/query/filecontent/git/DiffusionGitFileContentQuery.php
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DiffusionGitFileContentQuery.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.
*/
final class DiffusionGitFileContentQuery extends DiffusionFileContentQuery {
protected function executeQuery() {
$drequest = $this->getRequest();
$repository = $drequest->getRepository();
$path = $drequest->getPath();
$commit = $drequest->getCommit();
$local_path = $repository->getDetail('local-path');
if ($this->getNeedsBlame()) {
list($corpus) = execx(
'(cd %s && git --no-pager blame -c --date short %s -- %s)',
$local_path,
$commit,
$path);
} else {
list($corpus) = execx(
'(cd %s && git cat-file blob %s:%s)',
$local_path,
$commit,
$path);
}
$file_content = new DiffusionFileContent();
$file_content->setCorpus($corpus);
return $file_content;
}
protected function tokenizeData($data) {
$m = array();
$blamedata = array();
$revs = array();
if ($this->getNeedsBlame()) {
$data = explode("\n", rtrim($data));
foreach ($data as $k => $line) {
// sample line:
// d1b4fcdd ( hzhao 2009-05-01 202)function print();
preg_match('/^\s*?(\S+?)\s*\(\s*(\S+)\s+\S+\s+\d+\)(.*)?$/',
$line, $m);
$data[$k] = idx($m, 3);
$blamedata[$k] = array($m[1], $m[2]);
$revs[$m[1]] = true;
}
$data = implode("\n", $data);
krsort($revs);
$ii = 0;
$len = count($revs);
foreach ($revs as $rev => $ignored) {
$revs[$rev] = (int)(0xEE * ($ii / $len));
++$ii;
}
}
return array($data, $blamedata, $revs);
}
}
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