示例#1
0
 public function build_signature($parameters, $request_url, $method = 'GET')
 {
     $parts = array($method, $this->get_normalized_http_url($request_url), $this->get_signable_parameters($parameters));
     $parts = twpOAuthUtil::urlencode_rfc3986($parts);
     $base_string = implode('&', $parts);
     $token_secret = '';
     if (!empty($this->_token['oauth_token_secret'])) {
         $token_secret = $this->_token['oauth_token_secret'];
     }
     $key_parts = array($this->_consumer_secret, $token_secret);
     $key_parts = twpOAuthUtil::urlencode_rfc3986($key_parts);
     $key = implode('&', $key_parts);
     return base64_encode(hash_hmac('sha1', $base_string, $key, true));
 }
示例#2
0
 public static function build_http_query($params)
 {
     if (!$params) {
         return '';
     }
     // Urlencode both keys and values
     $keys = twpOAuthUtil::urlencode_rfc3986(array_keys($params));
     $values = twpOAuthUtil::urlencode_rfc3986(array_values($params));
     $params = array_combine($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 $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);
 }