/**
* Return whether a URL can be fetched. Returns false if the URL
* scheme is not allowed or is not supported by this fetcher
* implementation; returns true otherwise.
*
* @return bool
*/
function canFetchURL($url)
{
if ($this->isHTTPS($url) && !$this->supportsSSL()) {
Auth_OpenID::log("HTTPS URL unsupported fetching %s", $url);
return false;
}
if (!$this->allowedURL($url)) {
Auth_OpenID::log("URL fetching not allowed for '%s'", $url);
return false;
}
return true;
}
function post($url, $body, $extra_headers = null)
{
if (!$this->canFetchURL($url)) {
return null;
}
$this->reset();
$c = curl_init();
if (defined('CURLOPT_NOSIGNAL')) {
curl_setopt($c, CURLOPT_NOSIGNAL, true);
}
curl_setopt($c, CURLOPT_POST, true);
curl_setopt($c, CURLOPT_POSTFIELDS, $body);
curl_setopt($c, CURLOPT_TIMEOUT, $this->timeout);
curl_setopt($c, CURLOPT_URL, $url);
curl_setopt($c, CURLOPT_WRITEFUNCTION, array($this, "_writeData"));
if (defined('Auth_OpenID_VERIFY_HOST')) {
curl_setopt($c, CURLOPT_SSL_VERIFYPEER, true);
curl_setopt($c, CURLOPT_SSL_VERIFYHOST, 2);
}
curl_exec($c);
$code = curl_getinfo($c, CURLINFO_HTTP_CODE);
if (!$code) {
Auth_OpenID::log("Got no response code when fetching %s", $url);
Auth_OpenID::log("CURL error (%s): %s", curl_errno($c), curl_error($c));
return null;
}
if (defined('Auth_OpenID_VERIFY_HOST') && $this->isHTTPS($url)) {
Auth_OpenID::log('OpenID: Verified SSL host %s using ' . 'curl/post', $url);
}
$body = $this->data;
curl_close($c);
$new_headers = $extra_headers;
foreach ($this->headers as $header) {
if (strpos($header, ': ')) {
list($name, $value) = explode(': ', $header, 2);
$new_headers[$name] = $value;
}
}
Auth_OpenID::log("Successfully fetched '%s': POST response code %s", $url, $code);
return new Auth_Yadis_HTTPResponse($url, $code, $new_headers, $body);
}
function setOpenIDNamespace($openid_ns_uri, $implicit)
{
if (!in_array($openid_ns_uri, $this->allowed_openid_namespaces)) {
Auth_OpenID::log('Invalid null namespace: "%s"', $openid_ns_uri);
return false;
}
$succeeded = $this->namespaces->addAlias($openid_ns_uri, Auth_OpenID_NULL_NAMESPACE, $implicit);
if ($succeeded === false) {
return false;
}
$this->_openid_ns_uri = $openid_ns_uri;
return true;
}
function post($url, $body, $extra_headers = null)
{
if (!$this->canFetchURL($url)) {
return null;
}
$this->reset();
$c = curl_init();
if (defined('CURLOPT_NOSIGNAL')) {
curl_setopt($c, CURLOPT_NOSIGNAL, true);
}
if (defined('Auth_OpenID_HTTP_PROXY')) {
curl_setopt($c, CURLOPT_PROXY, Auth_OpenID_HTTP_PROXY);
}
curl_setopt($c, CURLOPT_POST, true);
curl_setopt($c, CURLOPT_POSTFIELDS, $body);
curl_setopt($c, CURLOPT_TIMEOUT, $this->timeout);
curl_setopt($c, CURLOPT_URL, $url);
curl_setopt($c, CURLOPT_WRITEFUNCTION, array($this, "_writeData"));
if (defined('Auth_OpenID_VERIFY_HOST')) {
// set SSL verification options only if Auth_OpenID_VERIFY_HOST
// is explicitly set, otherwise use system default.
if (Auth_OpenID_VERIFY_HOST) {
curl_setopt($c, CURLOPT_SSL_VERIFYPEER, true);
curl_setopt($c, CURLOPT_SSL_VERIFYHOST, 2);
if (defined('Auth_OpenID_CAINFO')) {
curl_setopt($c, CURLOPT_CAINFO, Auth_OpenID_CAINFO);
}
} else {
curl_setopt($c, CURLOPT_SSL_VERIFYPEER, false);
}
}
curl_exec($c);
$code = curl_getinfo($c, CURLINFO_HTTP_CODE);
if (!$code) {
Auth_OpenID::log("Got no response code when fetching %s", $url);
Auth_OpenID::log("CURL error (%s): %s", curl_errno($c), curl_error($c));
return null;
}
if (defined('Auth_OpenID_VERIFY_HOST') && Auth_OpenID_VERIFY_HOST == true && $this->isHTTPS($url)) {
Auth_OpenID::log('OpenID: Verified SSL host %s using ' . 'curl/post', $url);
}
$body = $this->data;
curl_close($c);
$new_headers = $extra_headers;
foreach ($this->headers as $header) {
if (strpos($header, ': ')) {
list($name, $value) = explode(': ', $header, 2);
$new_headers[$name] = $value;
}
}
return new Auth_Yadis_HTTPResponse($url, $code, $new_headers, $body);
}
function post($url, $body, $extra_headers = null)
{
if (!$this->canFetchURL($url)) {
return null;
}
$this->reset();
$c = curl_init();
if (defined('CURLOPT_NOSIGNAL')) {
curl_setopt($c, CURLOPT_NOSIGNAL, true);
}
curl_setopt($c, CURLOPT_POST, true);
curl_setopt($c, CURLOPT_POSTFIELDS, $body);
curl_setopt($c, CURLOPT_TIMEOUT, $this->timeout);
curl_setopt($c, CURLOPT_URL, $url);
curl_setopt($c, CURLOPT_WRITEFUNCTION, array(&$this, "_writeData"));
// <TYPO3-specific>
if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['curlProxyServer']) {
curl_setopt($c, CURLOPT_PROXY, $GLOBALS['TYPO3_CONF_VARS']['SYS']['curlProxyServer']);
if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['curlProxyTunnel']) {
curl_setopt($c, CURLOPT_HTTPPROXYTUNNEL, $GLOBALS['TYPO3_CONF_VARS']['SYS']['curlProxyTunnel']);
}
if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['curlProxyUserPass']) {
curl_setopt($c, CURLOPT_PROXYUSERPWD, $GLOBALS['TYPO3_CONF_VARS']['SYS']['curlProxyUserPass']);
}
}
// </TYPO3-specific>
curl_exec($c);
$code = curl_getinfo($c, CURLINFO_HTTP_CODE);
if (!$code) {
Auth_OpenID::log("Got no response code when fetching %s", $url);
return null;
}
$body = $this->data;
curl_close($c);
$new_headers = $extra_headers;
foreach ($this->headers as $header) {
if (strpos($header, ': ')) {
list($name, $value) = explode(': ', $header, 2);
$new_headers[$name] = $value;
}
}
Auth_OpenID::log("Successfully fetched '%s': POST response code %s", $url, $code);
return new Auth_Yadis_HTTPResponse($url, $code, $new_headers, $body);
}
function post($url, $body, $extra_headers = null)
{
if (!$this->canFetchURL($url)) {
return null;
}
$this->reset();
$c = curl_init();
if (defined('CURLOPT_NOSIGNAL')) {
curl_setopt($c, CURLOPT_NOSIGNAL, true);
}
curl_setopt($c, CURLOPT_POST, true);
curl_setopt($c, CURLOPT_POSTFIELDS, $body);
curl_setopt($c, CURLOPT_TIMEOUT, $this->timeout);
curl_setopt($c, CURLOPT_URL, $url);
curl_setopt($c, CURLOPT_WRITEFUNCTION, array(&$this, "_writeData"));
curl_exec($c);
$code = curl_getinfo($c, CURLINFO_HTTP_CODE);
if (!$code) {
Auth_OpenID::log("Got no response code when fetching %s", $url);
return null;
}
$body = $this->data;
curl_close($c);
if ($extra_headers === null) {
$new_headers = null;
} else {
$new_headers = $extra_headers;
}
foreach ($this->headers as $header) {
if (preg_match("/:/", $header)) {
list($name, $value) = explode(": ", $header, 2);
$new_headers[$name] = $value;
}
}
Auth_OpenID::log("Successfully fetched '%s': POST response code %s", $url, $code);
return new Auth_Yadis_HTTPResponse($url, $code, $new_headers, $body);
}
