public function equals(BaseNode $node)
{
if ($this->getIntegerMode() === $node->getIntegerMode() && $this->getName() === $node->getName()) {
$our_related = $this->getRelatedObject();
$theirs_related = $node->getRelatedObject();
// When the objects are new, or both proxies or non-proxies
if ($our_related == $theirs_related) {
return true;
} else {
// When at least one of the objects are proxies
if ($our_related->getSha() != "" && $theirs_related->getSha() != "") {
// SHA string comparison has to be with ===
return $our_related->getSha() === $theirs_related->getSha();
}
}
}
return false;
}
/**
* Attache node to tree
* @param BaseNode $node
* @throws NodeWithKeyAlreadyExistException
*/
protected function attacheNode(BaseNode $node)
{
if (array_key_exists($node->getKey(), $this->nodes)) {
throw new NodeWithKeyAlreadyExistException($node->getKey());
}
if ($node->getParentNode() === NULL) {
$this->roots[$node->getKey()] = $node;
} else {
$this->nodes[$node->getParentNode()->getKey()]->addNode($node);
}
$this->nodes[$node->getKey()] = $node;
}