/**
* @return Form
*
* @throws UnexpectedElementException If the form attribute does not target a form.
* @throws NoSuchElementException IF the element does not belong to a form.
*/
public function getForm()
{
$element = $this->element->getDomElement();
$document = $element->ownerDocument;
if ($element->hasAttribute('form')) {
$form = $document->getElementById($element->getAttribute('form'));
if (!$form) {
throw new NoSuchElementException('Element has a form attribute that targets an id that does not exist');
}
if (strtolower($form->tagName) != 'form') {
throw new UnexpectedElementException('Element has a form attribute that does not target a form');
}
$form = new Element($form);
} else {
$form = $this->element->getParent('form');
}
return Form::create($form);
}
/**
* @param Wrapper\Form $form
*
* @return static
*/
private function submitForm(Wrapper\Form $form)
{
$url = $this->httpClient->getAbsoluteUrl($form->getAction());
$headers = ['Referer' => $this->getUrl()];
if ($form->isPost()) {
parse_str($form->getRawData(), $post);
$headers['Content-Type'] = 'application/x-www-form-urlencoded';
} else {
$url = $this->removeQueryString($url) . '?' . $form->getRawData();
$post = [];
}
$request = $this->httpClient->createRequest($form->getMethod(), $url, $post, [], $headers);
$this->request($request, true, true);
return $this;
}
