public function _serialize()
{
$s = '';
$s .= sprintf("tree %s\n", Glip_Binary::sha1_hex($this->tree));
foreach ($this->parents as $parent) {
$s .= sprintf("parent %s\n", Glip_Binary::sha1_hex($parent));
}
$s .= sprintf("author %s\n", $this->author->serialize());
$s .= sprintf("committer %s\n", $this->committer->serialize());
$s .= "\n" . $this->summary . "\n" . $this->detail;
return $s;
}
public static function nfuint32($n, $f)
{
return Glip_Binary::nuint32($n, fread($f, 4 * $n));
}
/**
* @brief Write this object in its serialized form to the git repository
* given at creation time.
*/
public function write()
{
$sha1 = Glip_Binary::sha1_hex($this->name);
$path = sprintf('%s/objects/%s/%s', $this->repo->dir, substr($sha1, 0, 2), substr($sha1, 2));
if (file_exists($path)) {
return false;
}
$dir = dirname($path);
if (!is_dir($dir)) {
mkdir(dirname($path), 0770);
}
$f = fopen($path, 'ab');
flock($f, LOCK_EX);
ftruncate($f, 0);
$data = $this->serialize();
$data = Glip_Git::getTypeName($this->type) . ' ' . strlen($data) . "" . $data;
fwrite($f, gzcompress($data));
fclose($f);
return true;
}
