(PECL OAuth >= 0.99.1)
The OAuth extension provides a simple interface to interact with data providers using the OAuth HTTP specification to protect private resources.
$consumer_key
   , string $consumer_secret
   [, string $signature_method = OAUTH_SIG_METHOD_HMACSHA1
   [, int $auth_type = 0
  ]] )$protected_resource_url
   [, array $extra_parameters
   [, string $http_method
   [, array $http_headers
  ]]] )$access_token_url
   [, string $auth_session_handle
   [, string $verifier_token
   [, string $http_method
  ]]] )$request_token_url
   [, string $callback_url
   [, string $http_method
  ]] )