/**
* Build signature
*
* @param String $baseString - base string
* @param OAuthConsumer $consumer - consumer
* @param OAuthToken $token - token
* @return String
*/
public function build($baseString, $consumer, $token)
{
$keyParts = array($consumer->getSecret(), $token ? $token->getSecret() : '');
$keyParts = OAuthUtils::urlEncodeRfc3986($keyParts);
$key = implode('&', $keyParts);
return base64_encode(hash_hmac('sha1', $baseString, $key, true));
}
/**
* Build normalized HTTP query
*
* @param array $input - HTTP query parameters
* @return String - normalized query string
*/
public static function buildHTTPQuery($input)
{
if (!$input) {
return '';
}
$keys = OAuthUtils::urlEncodeRfc3986(array_keys($input));
$values = OAuthUtils::urlEncodeRfc3986(array_values($input));
$params = array_combine($keys, $values);
// Parameters are sorted by name, using lexicographical byte value ordering.
// Ref: Spec: 9.1.1 (1)
uksort($params, 'strcmp');
$pairs = array();
foreach ($params as $parameter => $value) {
if (is_array($value)) {
// If two or more parameters share the same name, they are sorted by their value
// Ref: Spec: 9.1.1 (1)
natsort($value);
foreach ($value as $duplicateValue) {
$pairs[] = $parameter . '=' . $duplicateValue;
}
} else {
$pairs[] = $parameter . '=' . $value;
}
}
return implode('&', $pairs);
}
/**
* Convert token to string
*
* @return string - string equivalent of OAuthToken
*/
public function toString()
{
return 'oauth_token=' . OAuthUtils::urlEncodeRfc3986($this->key) . '&oauth_token_secret=' . OAuthUtils::urlEncodeRfc3986($this->secret);
}
/**
* Create OAuthRequest from Consumer and Token
*
* @param OAuthConsumer $consumer - OAuthConsumer
* @param OAuthToken $token - OAuthToken
* @param String $httpMethod - http method
* @param String $httpURL - http URL
* @param array|null $parameters - parameters
* @return OAuthRequest
*/
public static function createFromConsumerAndToken($consumer, $token, $httpMethod, $httpURL, $parameters = null)
{
@$parameters or $parameters = array();
$nonce = OAuthRequest::generateNonce();
$timestamp = OAuthRequest::generateTimestamp();
$default = array('oauth_version' => OAuthRequest::VERSION, 'oauth_nonce' => $nonce, 'oauth_timestamp' => $timestamp, 'oauth_consumer_key' => $consumer->getKey());
if ($token) {
$default['oauth_token'] = $token->getKey();
}
$parameters = array_merge($default, $parameters);
$urlParts = parse_url($httpURL);
if (isset($urlParts['query']) && $urlParts['query']) {
$params = OAuthUtils::parseParameterFromString($urlParts['query']);
$parameters = array_merge($params, $parameters);
}
return new OAuthRequest($httpMethod, $httpURL, $parameters, $nonce, $timestamp);
}
public static function build_http_query($params)
{
if (!$params) {
return '';
}
// Urlencode both keys and values
$keys = OAuthUtils::urlencode_rfc3986(array_keys($params));
$values = OAuthUtils::urlencode_rfc3986(array_values($params));
$params = array_combine($keys, $values);
$pairs = array();
foreach ($params as $parameter => $value) {
if (is_array($value)) {
foreach ($value as $duplicate_value) {
$pairs[] = $parameter . '=' . $duplicate_value;
}
} else {
$pairs[] = $parameter . '=' . $value;
}
}
// For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61)
// Each name-value pair is separated by an '&' character (ASCII code 38)
return implode('&', $pairs);
}
