/**
* Convert the url or part of it to a string
*
* Using scheme://user:pass@host/path?query#fragment';
*
* @param integer $parts A bitmask of binary or'ed HTTP_URL constants; FULL is the default
* @return string
*/
public function toString($parts = self::FULL)
{
if (isset($this->query['option'])) {
$this->getObject('application')->getRouter()->build($this);
}
return parent::toString($parts);
}
/**
* Returns the HTTP referrer.
*
* 'referer' a commonly used misspelling word for 'referrer'
* @link http://en.wikipedia.org/wiki/HTTP_referrer
*
* @param boolean $isInternal Only allow internal url's
* @return HttpUrl A HttpUrl object
*/
public function getReferrer($isInternal = true)
{
if (!isset($this->_referrer)) {
$referrer = $this->getObject('lib:filter.url')->sanitize($this->_headers->get('Referer'));
$this->_referrer = $this->getObject('lib:http.url', array('url' => $referrer));
}
if ($isInternal) {
if (!$this->getObject('lib:filter.internalurl')->validate($this->_referrer->toString(HttpUrl::SCHEME | HttpUrl::HOST))) {
return null;
}
}
return $this->_referrer;
}
/**
* Returns the HTTP referrer.
*
* If a base64 encoded _referrer property exists in the request payload, it is used instead of the referrer.
* 'referer' a commonly used misspelling word for 'referrer'
* @link http://en.wikipedia.org/wiki/HTTP_referrer
*
* @param boolean $isInternal Only allow internal url's
* @return HttpUrl|null A HttpUrl object or NULL if no referrer could be found
*/
public function getReferrer($isInternal = true)
{
if (!isset($this->_referrer) && ($this->_headers->has('Referer') || $this->data->has('_referrer'))) {
if ($this->data->has('_referrer')) {
$referrer = base64_decode($this->data->get('_referrer', 'base64'));
} else {
$referrer = $this->_headers->get('Referer');
}
$this->setReferrer($this->getObject('lib:filter.url')->sanitize($referrer));
}
if (isset($this->_referrer) && $isInternal) {
$url = $this->_referrer->toString(HttpUrl::SCHEME | HttpUrl::HOST);
if (!$this->getObject('lib:filter.internalurl')->validate($url)) {
return null;
}
}
return $this->_referrer;
}
private function makeCheckIdRequest(OpenIdCredentials $credentials, HttpUrl $returnTo, $trustRoot = null, $association = null)
{
Assert::isTrue($returnTo->isValid());
$view = RedirectView::create($credentials->getServer()->toString());
$model = Model::create()->set('openid.ns', self::NAMESPACE_2_0)->set('openid.identity', $credentials->getRealId()->toString())->set('openid.return_to', $returnTo->toString())->set('openid.claimed_id', $credentials->getRealId()->toString());
foreach ($this->extensions as $extension) {
$extension->addParamsToModel($model);
}
if ($association) {
Assert::isTrue($association instanceof OpenIdConsumerAssociation && $association->getServer()->toString() == $credentials->getServer()->toString());
$model->set('openid.assoc_handle', $association->getHandle());
}
if ($trustRoot) {
Assert::isTrue($trustRoot instanceof HttpUrl && $trustRoot->isValid());
$model->set('openid.trust_root', $trustRoot->toString())->set('openid.realm', $trustRoot->toString());
}
return ModelAndView::create()->setModel($model)->setView($view);
}
