public function getBranch()
{
$branch =& $this->branch;
if (!is_null($branch)) {
return $branch;
}
$branches = $this->getBranches();
$branchName = $this->repo->getBranch();
$item = null;
foreach ($branches as $k) {
if ($k['name'] === $branchName) {
$item = $k;
break;
}
}
if (is_null($item)) {
throw new GitHubException("Branch '{$branchName}' not found");
}
// detect cache
$fn = self::$CacheDir . DIRECTORY_SEPARATOR . $item['commit']['sha'] . '.branch';
if (file_exists($fn)) {
$content = file_get_contents($fn);
} else {
// make a request
$url = 'https://api.github.com/repos/' . $this->repo->getUserRepo() . '/branches/' . $this->repo->getBranch();
$content = $this->getResponse($url, false);
file_put_contents($fn, $content);
}
$branch = json_decode($content, true);
DONE:
return $branch;
}