/**
* Builds the URL the client needs to visit to approve access.
*/
private function buildAznUrl()
{
// At some point we can be clever and use a callback URL to improve
// the user experience, but that's too complex for now.
$accessor = $this->accessorInfo->getAccessor();
$azn = $accessor->consumer->callback_url->userAuthorizationURL;
$authUrl = $azn->url;
if (strstr($authUrl, "?") == FALSE) {
$authUrl .= "?";
} else {
$authUrl .= "&";
}
$authUrl .= ShindigOAuth::$OAUTH_TOKEN;
$authUrl .= "=";
$authUrl .= ShindigOAuthUtil::urlencode_rfc3986($accessor->requestToken);
$this->aznUrl = $authUrl;
}
/**
* Needed in OAuthFetcher.php
*
* Parse the parameters from an OAuth Authorization or WWW-Authenticate
* header. The realm is included as a parameter. If the given header doesn't
* start with "OAuth ", return an empty list.
*
* @param string $authorization
* @return array
*/
public static function decodeAuthorization($authorization)
{
$into = array();
if ($authorization != null) {
$m = ereg(ShindigOAuthUtil::$AUTHORIZATION, $authorization);
if ($m !== false) {
if (strpos($authorization, ShindigOAuthUtil::$AUTH_SCHEME) == 0) {
$authorization = str_replace("OAuth ", "", $authorization);
$authParams = explode(", ", $authorization);
foreach ($authParams as $params) {
$m = ereg(ShindigOAuthUtil::$NVP, $params);
if ($m == 1) {
$keyValue = explode("=", $params);
$name = ShindigOAuthUtil::urlencode_rfc3986($keyValue[0]);
$value = ShindigOAuthUtil::urlencode_rfc3986(str_replace("\"", "", $keyValue[1]));
$into[$name] = $value;
}
}
}
}
}
return $into;
}
