/**
* Perform an authorization-related request.
*
* @param array an associative array of auth settings
* @param string the HTTP request method
* @param string the URL
* @param array an associative array of request parameters
* @return MMI_Curl_Response
*/
protected function _auth_request($auth_config, $method, $url, $parms = array())
{
// Create the consumer, token, and signature method objects
$consumer = $this->_get_consumer($auth_config);
$token = $this->_get_token($auth_config);
$signature_method = $this->_get_signature_method();
// Prepare and sign the OAuth request
$request = OAuthRequest::from_consumer_and_token($consumer, $token, $method, $url, $parms);
$request->sign_request($signature_method, $consumer, $token);
if (strtoupper($method) === MMI_HTTP::METHOD_GET) {
$url = $request->to_url();
} else {
$url = $request->get_normalized_http_url();
$parms = $request->to_postdata();
}
unset($consumer, $token, $signature_method, $request);
// Execute the cURL request
$method = strtolower($method);
return MMI_Curl::factory()->{$method}($url, $parms);
}
/**
* Exchange the request token for an access token.
*
* @throws Kohana_Exception
* @param string the verification code
* @param array an associative array of auth settings
* @return object
*/
public function get_access_token($auth_verifier = NULL, $auth_config = array())
{
// Configure the auth settings
if (!is_array($auth_config)) {
$auth_config = array();
}
$auth_config = Arr::merge($this->_auth_config, $auth_config);
// Configure the HTTP method and the URL
$http_method = MMI_HTTP::METHOD_POST;
$url = $this->_api_url;
$this->_ensure_parm('Access token URL', $url);
// Get the API key
$api_key = $this->_api_key;
$this->_ensure_parm('API key', $api_key);
// Configure the request parameters
$frob = Arr::get($auth_config, 'token_key');
$parms = array('api_key' => $api_key, 'format' => 'json', 'frob' => $frob, 'nojsoncallback' => 1, 'method' => 'flickr.auth.getToken');
$parms['api_sig'] = $this->_get_signature($parms);
// Execute the cURL request
$http_method = strtolower($http_method);
$response = MMI_Curl::factory()->{$http_method}($url, $parms);
// Extract the token
$token = NULL;
if ($this->_validate_curl_response($response, 'Invalid access token')) {
$token = $this->_extract_access_token($response);
}
return $token;
}
/**
* Log the user into Reddit using the username and password from the config
* file. Save the cookie and user modhash in the corresponding class
* properties.
*
* @param boolean save the cookie to the database?
* @return void
*/
public function login($save_cookie_to_db = TRUE)
{
// Get username and password
$auth_config = $this->_auth_config;
$username = Arr::get($auth_config, 'username');
$this->_ensure_parm('Username', $username);
$password = Arr::get($auth_config, 'password');
$this->_ensure_parm('Password', $password);
// Login
$url = $this->_api_url . 'api/login/memakeit';
$response = MMI_Curl::factory()->post($url, array('api_type' => 'json', 'user' => $username, 'passwd' => $password));
$response = $response instanceof MMI_Curl_Response ? $response->body() : NULL;
$data = NULL;
if (!empty($response)) {
$response = $this->_decode_json($response, TRUE);
$data = Arr::path($response, 'json.data');
}
// Extract cookie and user modhash
$cookie = NULL;
$usermodhash = NULL;
if (!empty($data)) {
$cookie = Arr::get($data, 'cookie');
$usermodhash = Arr::get($data, 'modhash');
}
// Save cookie and user modhash
if (!empty($cookie) and !empty($usermodhash)) {
if ($save_cookie_to_db) {
$this->_save_cookie_to_db($cookie, $usermodhash);
}
$this->_cookie = $cookie;
$this->_usermodhash = $usermodhash;
}
}
