/**
* Fetches a URL as a response object. Will keep trying if redirected.
* It will also collect authentication realm information.
* @param string/SimpleUrl $url Target to fetch.
* @param SimpleEncoding $encoding Additional parameters for request.
* @return SimpleHttpResponse Hopefully the target page.
* @access public
*/
function fetchResponse($url, $encoding)
{
if ($encoding->getMethod() != 'POST') {
$url->addRequestParameters($encoding);
$encoding->clear();
}
$response = $this->fetchWhileRedirected($url, $encoding);
if ($headers = $response->getHeaders()) {
if ($headers->isChallenge()) {
$this->authenticator->addRealm($url, $headers->getAuthentication(), $headers->getRealm());
}
}
return $response;
}
/**
* Fetches a URL as a response object. Will keep trying if redirected.
* It will also collect authentication realm information.
* @param string $method GET, POST, etc.
* @param string/SimpleUrl $url Target to fetch.
* @param SimpleFormEncoding $parameters Additional parameters for request.
* @return SimpleHttpResponse Hopefully the target page.
* @access public
*/
function &fetchResponse($method, $url, $parameters = false)
{
if ($method != 'POST') {
$url->addRequestParameters($parameters);
$parameters = false;
}
$response =& $this->_fetchWhileRedirected($method, $url, $parameters);
if ($headers = $response->getHeaders()) {
if ($headers->isChallenge()) {
$this->_authenticator->addRealm($url, $headers->getAuthentication(), $headers->getRealm());
}
}
return $response;
}
/**
* Replaces unknown sections of the path with base parts
* to return a complete absolute one.
* @param string/SimpleUrl $base Base URL.
* @param string Absolute path.
* @access private
*/
function _extractAbsolutePath($base)
{
if ($this->getHost()) {
return $this->_path;
}
if (!$this->_isRelativePath($this->_path)) {
return $this->_path;
}
if ($this->_path) {
return $base->getBasePath() . $this->_path;
}
return $base->getPath();
}
/**
* Fetches a page or a single frame if that is the current
* focus.
* @param string $method GET or POST.
* @param string/SimpleUrl $url Target to fetch as string.
* @param hash $parameters POST parameters.
* @return string Raw content of page.
* @access private
*/
function _load($method, $url, $parameters = false)
{
$frame = $url->getTarget();
if (!$frame || strtolower($frame) == '_top') {
return $this->_loadPage($method, $url, $parameters);
}
return $this->_loadFrame(array($frame), $method, $url, $parameters);
}
