/**
* Commit files to a temporary (working) repository
* @param $param[1] temporary repository
* @param $param['files'] array of filenames to add (default: all modified files)
* @param $param['clean_before'] run "make clean" before determining the modified files to add
* @param $param['message'] commit message
* @param $param['author'] author to commit as
*/
function api_post_temp_commit($param = array())
{
$temp = $param[1];
if (!@is_dir(tmp_dir($temp))) {
router_error_404('Cannot get ' . $temp);
}
if (isset($param['clean_before'])) {
$clean_before = (bool) $param['clean_before'];
} else {
$clean_before = true;
}
if ($clean_before) {
make_run(tmp_dir($temp), 'clean');
}
if (@is_array($param['files'])) {
$files = $param['files'];
} else {
// commit all modified files by default
$files = repo_get_modified_files($temp);
}
if (@is_string($param['message'])) {
$message = $param['message'];
} else {
$message = 'Add initial files';
}
// XXX (later): add author parameter
// add files to repository
if (false === repo_stage_files($temp, $files)) {
router_error_500('Cannot add ' . implode(', ', $files) . ' to ' . $temp);
}
// commit
if (false === repo_commit($temp, $message)) {
router_error_500('Cannot commit to ' . $temp);
}
return array('commit' => repo_get_current_commit(tmp_dir($temp)));
}
function github_post_push($param = array())
{
$commit_msg_prefix = 'Regenerate output files';
$payload = json_decode($param['payload'], true);
// prevent error on "ping" notifications
if (!isset($payload['head_commit']['message'])) {
return 'Not a commit';
}
// prevent recursions
if (substr($payload['head_commit']['message'], 0, strlen($commit_msg_prefix)) === $commit_msg_prefix) {
return 'Not acting on my own changes';
}
// ref is like "refs/heads/master"
$branch = @array_pop(explode('/', $payload['ref']));
$tmp_key = get_repo($payload['repository']['clone_url'], $branch, true);
if ($tmp_key === false) {
router_error_500('Error getting branch ' . $branch . ' of ' . $payload['repository']['clone_url']);
}
$ret_val = make_run(tmp_dir($tmp_key), 'all', $out);
// run "make clean" to remove temporary files (but not output files, that's the idea)
make_run(tmp_dir($tmp_key), 'clean');
$modified = repo_get_modified_files($tmp_key);
if (empty($modified) && $ret_val === 0) {
// nothing to commit, no error
return 'No changes';
}
$ret = repo_stage_files($tmp_key, $modified);
if ($ret === false) {
router_error_500('Error staging files ' . implode(', ', $modified) . ' to ' . $tmp_key);
}
// setup commit message
$msg = $commit_msg_prefix;
// this needs to come first
if ($ret_val !== 0) {
$msg .= ' (error)' . "\n\n";
$msg .= 'The process returned error code ' . $ret_val . '. ';
} else {
$msg .= "\n\n";
}
$msg .= 'The version of Pandoc used is ' . get_pandoc_version() . '.' . "\n\n";
$msg .= 'Output:' . "\n";
$msg .= implode("\n", $out);
$ret = repo_commit($tmp_key, $msg);
if ($ret === false) {
router_error_500('Error committing ' . $tmp_key);
}
$ret = repo_push($tmp_key, $payload['repository']['ssh_url']);
if ($ret === false) {
router_error_500('Error pushing to ' . $payload['repository']['ssh_url']);
}
// count the number of collaborators
$seen = array();
foreach ($payload['commits'] as $commit) {
if (!in_array($commit['author']['email'], $seen)) {
$seen[] = $commit['author']['email'];
}
}
if (1 < $seen) {
// subtract the sausage machine
$seen--;
}
// XXX (later): create helper functions, make atomic
$s = @file_get_contents(rtrim(config('content_dir', 'content'), '/') . '/projects.json');
$projects = @json_decode($s, true);
if (!@is_array($projects)) {
$projects = array();
}
foreach ($projects as &$p) {
if ($payload['repository']['full_name'] === $p['github_repo']) {
$p['updated'] = time();
$p['collaborators'] = count($seen);
}
}
$old_umask = @umask(00);
@file_put_contents(rtrim(config('content_dir', 'content'), '/') . '/projects.json', json_encode($projects));
@umask($old_umask);
return 'Success';
}
