/**
* Obtains a request token from the specified provider.
*/
public function obtainRequestToken($callbackUrl, $uid)
{
$callbackParams = (strpos($_SERVER['REQUEST_URI'], '?') !== false ? '&' : '?') . 'uid=' . urlencode($uid);
$ret = $this->requestRequestToken($callbackUrl . $callbackParams);
$matches = array();
preg_match('/oauth_token=(.*)&oauth_token_secret=(.*)&oauth_callback_confirmed=(.*)/', $ret, $matches);
if (!is_array($matches) || count($matches) != 4) {
throw new apiAuthException("Error retrieving request key ({$ret})");
}
return new apiClientOAuthToken(apiClientOAuthUtil::urldecodeRFC3986($matches[1]), apiClientOAuthUtil::urldecodeRFC3986($matches[2]));
}
/**
* builds the Authorization: header
*/
public function to_header()
{
$out = 'Authorization: OAuth ';
$total = array();
foreach ($this->parameters as $k => $v) {
if (substr($k, 0, 5) != "oauth") {
continue;
}
$out .= apiClientOAuthUtil::urlencodeRFC3986($k) . '="' . apiClientOAuthUtil::urlencodeRFC3986($v) . '", ';
}
$out = substr_replace($out, '', strlen($out) - 2);
return $out;
}