protected function writeTree(Tree $tree, Writer $writer)
{
$sha = $tree->getSha();
if (strlen($sha) != 40) {
throw new NotPersistedException("Tree referred to by commit is not persisted yet.");
}
$writer->writeString8("tree ");
$writer->writeString8($sha);
$writer->writeString8("\n");
}
public function desiccate(Tree $tree)
{
$writer = new StringWriter();
foreach ($tree->getNodes() as $node) {
$writer->writeString8($node->getOctalModeString());
$writer->writeString8(' ');
$writer->writeString8($node->getName());
$writer->writeString8("");
$sha = $node->getRelatedObject()->getSha();
if (strlen($sha) != 40) {
throw new NotPersistedException("Object referred to by node named " . $node->getName() . " is not persisted yet.");
}
$writer->writeHHex($sha);
}
$data = $writer->toString();
return new RawObject('tree', $data);
}
public function hydrate(RawObject $raw_object)
{
$tree = new Tree();
$tree->setSha($raw_object->getSha());
$reader = new StringReader($raw_object->getData());
while ($reader->available()) {
$mode = intval($this->readModeString($reader), 8);
$name = $this->readName($reader);
$sha = $reader->readHHex(20);
$is_tree = (bool) ($mode & 040000);
if ($is_tree) {
$node = new Node\TreeNode();
$node->setTree(new TreeProxy($this->repo, $sha));
} else {
$node = new Node\BlobNode();
$node->setBlob(new BlobProxy($this->repo, $sha));
}
$node->setIntegerMode($mode);
$node->setName($name);
$tree->addNode($node);
}
return $tree;
}
