/**
* Sends the request and returns the response
*
* @throws HTTP_Request2_Exception
* @return HTTP_Request2_Response
*/
public function send()
{
// Sanity check for URL
if (!$this->url instanceof Net_URL2 || !$this->url->isAbsolute() || !in_array(strtolower($this->url->getScheme()), array('https', 'http'))) {
throw new HTTP_Request2_LogicException('HTTP_Request2 needs an absolute HTTP(S) request URL, ' . ($this->url instanceof Net_URL2 ? "'" . $this->url->__toString() . "'" : 'none') . ' given', HTTP_Request2_Exception::INVALID_ARGUMENT);
}
if (empty($this->adapter)) {
$this->setAdapter($this->getConfig('adapter'));
}
// magic_quotes_runtime may break file uploads and chunked response
// processing; see bug #4543. Don't use ini_get() here; see bug #16440.
if ($magicQuotes = get_magic_quotes_runtime()) {
set_magic_quotes_runtime(false);
}
// force using single byte encoding if mbstring extension overloads
// strlen() and substr(); see bug #1781, bug #10605
if (extension_loaded('mbstring') && 2 & ini_get('mbstring.func_overload')) {
$oldEncoding = mb_internal_encoding();
mb_internal_encoding('8bit');
}
try {
$response = $this->adapter->sendRequest($this);
} catch (Exception $e) {
}
// cleanup in either case (poor man's "finally" clause)
if ($magicQuotes) {
set_magic_quotes_runtime(true);
}
if (!empty($oldEncoding)) {
mb_internal_encoding($oldEncoding);
}
// rethrow the exception
if (!empty($e)) {
throw $e;
}
return $response;
}
/**
* Handles HTTP redirection
*
* This method will throw an Exception if redirect to a non-HTTP(S) location
* is attempted, also if number of redirects performed already is equal to
* 'max_redirects' configuration parameter.
*
* @param HTTP_Request2 Original request
* @param HTTP_Request2_Response Response containing redirect
* @return HTTP_Request2_Response Response from a new location
* @throws HTTP_Request2_Exception
*/
protected function handleRedirect(HTTP_Request2 $request, HTTP_Request2_Response $response)
{
if (is_null($this->redirectCountdown)) {
$this->redirectCountdown = $request->getConfig('max_redirects');
}
if (0 == $this->redirectCountdown) {
$this->redirectCountdown = null;
// Copying cURL behaviour
throw new HTTP_Request2_MessageException('Maximum (' . $request->getConfig('max_redirects') . ') redirects followed', HTTP_Request2_Exception::TOO_MANY_REDIRECTS);
}
$redirectUrl = new Net_URL2($response->getHeader('location'), array(Net_URL2::OPTION_USE_BRACKETS => $request->getConfig('use_brackets')));
// refuse non-HTTP redirect
if ($redirectUrl->isAbsolute() && !in_array($redirectUrl->getScheme(), array('http', 'https'))) {
$this->redirectCountdown = null;
throw new HTTP_Request2_MessageException('Refusing to redirect to a non-HTTP URL ' . $redirectUrl->__toString(), HTTP_Request2_Exception::NON_HTTP_REDIRECT);
}
// Theoretically URL should be absolute (see http://tools.ietf.org/html/rfc2616#section-14.30),
// but in practice it is often not
if (!$redirectUrl->isAbsolute()) {
$redirectUrl = $request->getUrl()->resolve($redirectUrl);
}
$redirect = clone $request;
$redirect->setUrl($redirectUrl);
if (303 == $response->getStatus() || !$request->getConfig('strict_redirects') && in_array($response->getStatus(), array(301, 302))) {
$redirect->setMethod(HTTP_Request2::METHOD_GET);
$redirect->setBody('');
}
if (0 < $this->redirectCountdown) {
$this->redirectCountdown--;
}
return $this->sendRequest($redirect);
}
/**
* test that Net_URL2 works with the example URIs from RFC 3986 Section 1.1.2
*
* @param string $uri example URI
*
* @return void
* @dataProvider provideExampleUri
* @link http://tools.ietf.org/html/rfc3986#section-1.1.2
* @see testComponentRecompositionAndNormalization
*/
public function testExampleUri($uri)
{
$url = new Net_URL2($uri);
$this->assertSame($uri, $url->__toString());
$url->normalize();
$this->assertSame($uri, $url->__toString());
}
