/**
* @param string $code
* @return array
*/
public function extractFromString($code)
{
$traverser = new NodeTraverser();
$registry = new Registry();
$traverser->addVisitor(new TrackedNameResolver($registry));
try {
$statements = $this->parser->parse($code);
$traverser->traverse($statements);
} catch (Error $e) {
throw new RuntimeException('Parse Error: ', $e->getMessage());
}
$dependencies = $registry->getEntries();
sort($dependencies);
return $dependencies;
}
/**
* @param $name
*/
protected function addToRegistry($name)
{
if (!in_array(strtolower($name), $this->excludedNames)) {
$this->registry->add($name);
}
}
