/**
* {@inheritdoc}
*/
public function isAllowed(NodeInterface $from, NodeInterface $to)
{
foreach ($this->getTargets() as $namespace) {
if ($this->namespaceContains($namespace, $to->getFQName())) {
return EvaluationResult::allowed($this);
}
}
return EvaluationResult::undefined();
}
/**
* {@inheritdoc}
*/
public function isAllowed(NodeInterface $from, NodeInterface $to)
{
foreach ($this->getTargets() as $namespace) {
if ($this->namespaceContains($namespace, $to->getFQName())) {
return EvaluationResult::denied($this, sprintf("%s has an attached DenyPolicy of namespace %s, preventing use of %s", $from->getFQName(), $namespace, $to->getFQName()));
}
}
return EvaluationResult::undefined();
}
/**
* {@inheritdoc}
*/
public function affects(NodeInterface $from, NodeInterface $to)
{
foreach ($this->getTargets() as $namespace) {
if ($this->namespaceContains($namespace, $to->getFQName())) {
return true;
}
}
return false;
}
private function parentNamespace(NodeInterface $node)
{
$fqcn = $node->getFQName();
$lastNsSep = strpos($fqcn, '\\');
if (false === $lastNsSep) {
// no namespace
return "";
} else {
return substr($fqcn, 0, $lastNsSep);
}
}
private function regexMatchesNode($regex, NodeInterface $node)
{
return (bool) preg_match("/{$regex}/i", $node->getFQName());
}
/**
* Adds a child to the current node.
*
* @param NodeInterface $child
*/
public function addChild(NodeInterface $child)
{
$this->children[$child->getName()] = $child;
}