public function buildSignature($request, $consumer, $token)
{
$baseString = $request->getSignatureBaseString();
$request->baseString = $baseString;
$keyParts = array($consumer->secret, $token ? $token->secret : "");
$keyParts = Oauth_Util::urlencodeRfc3986($keyParts);
$key = implode('&', $keyParts);
return base64_encode(hash_hmac('sha1', $baseString, $key, true));
}
public function buildSignature($request, $consumer, $token)
{
$sig = array(Oauth_Util::urlencodeRfc3986($consumer->secret));
if ($token) {
array_push($sig, Oauth_Util::urlencodeRfc3986($token->secret));
} else {
array_push($sig, '');
}
$raw = implode("&", $sig);
// for debug purposes
$request->baseString = $raw;
return Oauth_Util::urlencodeRfc3986($raw);
}
/**
* Builds the Authorization: header
*/
public function toHeader()
{
$out = 'Authorization: OAuth realm=""';
foreach ($this->_parameters as $k => $v) {
if (substr($k, 0, 5) != "oauth") {
continue;
}
if (is_array($v)) {
throw new Oauth_Exception('Arrays not supported in headers');
}
$out .= ',' . Oauth_Util::urlencodeRfc3986($k) . '="' . Oauth_Util::urlencodeRfc3986($v) . '"';
}
return $out;
}
/**
* Generates the basic string serialization of a token that a server
* would respond to request_token and access_token calls with
*/
public function __toString()
{
return "oauth_token=" . Oauth_Util::urlencodeRfc3986($this->key) . "&oauth_token_secret=" . Oauth_Util::urlencodeRfc3986($this->secret);
}
