/**
* oauth_signature is set to the concatenated encoded values of the Consumer Secret and
* Token Secret, separated by a '&' character (ASCII code 38), even if either secret is
* empty. The result MUST be encoded again.
* - Chapter 9.4.1 ("Generating Signatures")
*
* Please note that the second encoding MUST NOT happen in the SignatureMethod, as
* OAuthRequest handles this!
*/
public function buildSignature($request, $consumer, $token)
{
$key_parts = array($consumer->getSecret(), $token ? $token->getSecret() : "");
$key_parts = Util::urlencodeRfc3986($key_parts);
$key = implode('&', $key_parts);
$request->setBaseString($key);
return $key;
}
public function buildSignature($request, $consumer, $token)
{
$baseString = $request->getSignatureBaseString();
$request->setBaseString($baseString);
$key_parts = array($consumer->getSecret(), $token ? $token->getSecret() : "");
$key_parts = Util::urlencodeRfc3986($key_parts);
$key = implode('&', $key_parts);
return base64_encode(hash_hmac('sha1', $baseString, $key, true));
}
public function testUrlencode()
{
// Tests taken from
// http://wiki.oauth.net/TestCases ("Parameter Encoding")
$this->assertEquals('abcABC123', \OAuth\Util::urlencodeRfc3986('abcABC123'));
$this->assertEquals('-._~', \OAuth\Util::urlencodeRfc3986('-._~'));
$this->assertEquals('%25', \OAuth\Util::urlencodeRfc3986('%'));
$this->assertEquals('%2B', \OAuth\Util::urlencodeRfc3986('+'));
$this->assertEquals('%0A', \OAuth\Util::urlencodeRfc3986("\n"));
$this->assertEquals('%20', \OAuth\Util::urlencodeRfc3986(' '));
$this->assertEquals('%7F', \OAuth\Util::urlencodeRfc3986(""));
//$this->assertEquals('%C2%80', \OAuth\Util::urlencodeRfc3986("\x00\x80"));
//$this->assertEquals('%E3%80%81', \OAuth\Util::urlencodeRfc3986("\x30\x01"));
// Last two checks disabled because of lack of UTF-8 support, or lack
// of knowledge from me (morten.fangel) on how to use it properly..
// A few tests to ensure code-coverage
$this->assertEquals('', \OAuth\Util::urlencodeRfc3986(null));
$this->assertEquals('', \OAuth\Util::urlencodeRfc3986(new \stdClass()));
}