/**
*
* @param type $request
* @param type $consumer
* @param type $token
* @return type
*/
public function build_signature($request, $consumer, $token)
{
$base_string = $request->get_signature_base_string();
$request->base_string = $base_string;
$key_parts = array($consumer->secret, $token ? $token->secret : "");
$key_parts = OAuthUtil::urlencode_rfc3986($key_parts);
$key = implode('&', $key_parts);
return base64_encode(hash_hmac('sha1', $base_string, $key, true));
}
public function build_signature($request, $consumer, $token)
{
$sig = array(OAuthUtil::urlencode_rfc3986($consumer->secret));
if ($token) {
array_push($sig, OAuthUtil::urlencode_rfc3986($token->secret));
} else {
array_push($sig, '');
}
$raw = implode("&", $sig);
// for debug purposes
$request->base_string = $raw;
return OAuthUtil::urlencode_rfc3986($raw);
}
/**
* builds the Authorization: header
*/
public function to_header()
{
$out = 'Authorization: OAuth realm=""';
$total = array();
foreach ($this->parameters as $k => $v) {
if (substr($k, 0, 5) != "oauth") {
continue;
}
if (is_array($v)) {
throw new OAuthException('Arrays not supported in headers');
}
$out .= ',' . OAuthUtil::urlencode_rfc3986($k) . '="' . OAuthUtil::urlencode_rfc3986($v) . '"';
}
return $out;
}
/**
* generates the basic string serialization of a token that a server
* would respond to request_token and access_token calls with
*/
function to_string()
{
return "oauth_token=" . OAuthUtil::urlencode_rfc3986($this->key) . "&oauth_token_secret=" . OAuthUtil::urlencode_rfc3986($this->secret);
}
