/* @brief Return $commitish, $path parsed from $commitish_path, based on
* what's in $repo. Raise a 404 if $branchpath does not represent a
* valid branch and path.
*
* A helper for parsing routes that use commit-ish names and paths
* separated by /, since route regexes are not enough to get that right.
*/
public function parseCommitishPathParam($commitish_path, $repo) {
$app = $this->app;
$repository = $app['git']->getRepository($app['git.repos'] . $repo);
$commitish = null;
$path = null;
$slash_pos = strpos($commitish_path, '/');
if (strlen($commitish_path) >= 40 &&
($slash_pos === FALSE ||
$slash_pos === 40)) {
// We may have a commit hash as our commitish.
$hash = substr($commitish_path, 0, 40);
if ($repository->hasCommit($hash)) {
$commitish = $hash;
}
}
if ($commitish === null) {
// DEBUG Can you have a repo with no branches? How should we handle
// that?
$branches = $repository->getBranches();
$tags = $repository->getTags();
if ($tags !== null && count($tags) > 0) {
$branches = array_merge($branches, $tags);
}
$matched_branch = null;
$matched_branch_name_len = 0;
foreach ($branches as $branch) {
if (strpos($commitish_path, $branch) === 0 &&
strlen($branch) > $matched_branch_name_len) {
$matched_branch = $branch;
$matched_branch_name_len = strlen($matched_branch);
}
}
$commitish = $matched_branch;
}
if ($commitish === null) {
$app->abort(404, "'$branch_path' does not appear to contain a " .
"commit-ish for '$repo.'");
}
$commitish_len = strlen($commitish);
$path = substr($commitish_path, $commitish_len);
if (strpos($path, '/') === 0) {
$path = substr($path, 1);
}
$commit_has_path = $repository->pathExists($commitish, $path);
if ($commit_has_path !== TRUE) {
$app->abort(404, "\"$path\" does not exist in \"$commitish\".");
}
return array($commitish, $path);
}
public function getBranchRegex() {
static $branch_regex = null;
if ($branch_regex === null) {
$branch_regex = '[\w-._\/]+';
}
return $branch_regex;
}
public function getCommitishPathRegex() {
static $commitish_path_regex = null;
if ($commitish_path_regex === null) {
$commitish_path_regex = '.+';
}
return $commitish_path_regex;
}
