public function isValid(Node $node)
{
list($name, $value) = $this->getNameAndValue($node);
if ($name === false) {
return true;
}
// Fail on straight $var = 'value', where $var is in $sensitiveNames
return !($this->isSensitiveName($name) && $value instanceof \PhpParser\Node\Scalar\String_);
}