/**
* @param Request $request
* @param Consumer $consumer
* @param Token $token
* @return string
*/
public function buildSignature(Request $request, Consumer $consumer, Token $token)
{
$signatureBase = $request->getSignatureBaseString();
$parts = array($consumer->getSecret(), null !== $token ? $token->getSecret() : '');
$parts = Util::urlencodeRFC3986($parts);
$key = implode('&', $parts);
return base64_encode(hash_hmac('sha1', $signatureBase, $key, true));
}
/**
* @param Consumer $consumer
* @param Token $token
* @param string $method
* @param string $url
* @param array $parameters
* @return Request
*/
public static function fromConsumerAndToken(Consumer $consumer, Token $token, $method, $url, array $parameters = array())
{
$defaults = array('oauth_version' => self::$version, 'oauth_nonce' => self::generateNonce(), 'oauth_timestamp' => time(), 'oauth_consumer_key' => $consumer->getKey());
if ($token) {
$defaults['oauth_token'] = $token->getKey();
}
$parameters = array_merge($defaults, $parameters);
return new self($method, $url, $parameters);
}