Xtreamwayz\HTMLFormValidator\FormFactory::getNodeList PHP Method

    private function getNodeList()
    {
        $xpath = new DOMXPath($this->document);
        $nodeList = $xpath->query('//input | //textarea | //select | //div[@data-input-name]');
        /** @var DOMElement $node */
        foreach ($nodeList as $node) {
            $name = $node->getAttribute('name');
            if (!$name) {
                $name = $node->getAttribute('data-input-name');
            }
            if (!$name || $node->getAttribute('type') === 'submit') {
                // At least a name is needed to submit a value.
                // Silently continue, might be a submit button.
                continue;
            }
            if ($node->hasAttribute('disabled')) {
                // Ignore disabled nodes
                continue;
            }
            (yield $name => $node);
        }
    }