From e35f40528b8d3ed4c2239a558e9f6f42b8f19271 Mon Sep 17 00:00:00 2001 From: Zach Copley Date: Sun, 7 Dec 2008 19:58:16 -0500 Subject: trac750 added Facebook client libs for PHP to extlib dir darcs-hash:20081208005816-7b5ce-b7ec90e310ddc609fe88d54cfac5ec7bc67da6ca.gz --- darcs29975-new | 0 extlib/facebook/facebook.php | 499 ++++ extlib/facebook/facebook_desktop.php | 104 + extlib/facebook/facebookapi_php5_restlib.php | 2632 +++++++++++++++++++++ extlib/facebook/jsonwrapper/JSON/JSON.php | 806 +++++++ extlib/facebook/jsonwrapper/JSON/LICENSE | 21 + extlib/facebook/jsonwrapper/jsonwrapper.php | 6 + extlib/facebook/jsonwrapper/jsonwrapper_inner.php | 23 + 8 files changed, 4091 insertions(+) delete mode 100644 darcs29975-new create mode 100644 extlib/facebook/facebook.php create mode 100644 extlib/facebook/facebook_desktop.php create mode 100644 extlib/facebook/facebookapi_php5_restlib.php create mode 100644 extlib/facebook/jsonwrapper/JSON/JSON.php create mode 100644 extlib/facebook/jsonwrapper/JSON/LICENSE create mode 100644 extlib/facebook/jsonwrapper/jsonwrapper.php create mode 100644 extlib/facebook/jsonwrapper/jsonwrapper_inner.php diff --git a/darcs29975-new b/darcs29975-new deleted file mode 100644 index e69de29bb..000000000 diff --git a/extlib/facebook/facebook.php b/extlib/facebook/facebook.php new file mode 100644 index 000000000..35de6be50 --- /dev/null +++ b/extlib/facebook/facebook.php @@ -0,0 +1,499 @@ +api_key = $api_key; + $this->secret = $secret; + $this->generate_session_secret = $generate_session_secret; + $this->api_client = new FacebookRestClient($api_key, $secret, null); + $this->validate_fb_params(); + + // Set the default user id for methods that allow the caller to + // pass an explicit uid instead of using a session key. + $defaultUser = null; + if ($this->user) { + $defaultUser = $this->user; + } else if ($this->profile_user) { + $defaultUser = $this->profile_user; + } else if ($this->canvas_user) { + $defaultUser = $this->canvas_user; + } + + $this->api_client->set_user($defaultUser); + + + if (isset($this->fb_params['friends'])) { + $this->api_client->friends_list = explode(',', $this->fb_params['friends']); + } + if (isset($this->fb_params['added'])) { + $this->api_client->added = $this->fb_params['added']; + } + if (isset($this->fb_params['canvas_user'])) { + $this->api_client->canvas_user = $this->fb_params['canvas_user']; + } + } + + /* + * Validates that the parameters passed in were sent from Facebook. It does so + * by validating that the signature matches one that could only be generated + * by using your application's secret key. + * + * Facebook-provided parameters will come from $_POST, $_GET, or $_COOKIE, + * in that order. $_POST and $_GET are always more up-to-date than cookies, + * so we prefer those if they are available. + * + * For nitty-gritty details of when each of these is used, check out + * http://wiki.developers.facebook.com/index.php/Verifying_The_Signature + * + * @param bool resolve_auth_token convert an auth token into a session + */ + public function validate_fb_params($resolve_auth_token=true) { + $this->fb_params = $this->get_valid_fb_params($_POST, 48*3600, 'fb_sig'); + + // note that with preload FQL, it's possible to receive POST params in + // addition to GET, so use a different prefix to differentiate them + if (!$this->fb_params) { + $fb_params = $this->get_valid_fb_params($_GET, 48*3600, 'fb_sig'); + $fb_post_params = $this->get_valid_fb_params($_POST, 48*3600, 'fb_post_sig'); + $this->fb_params = array_merge($fb_params, $fb_post_params); + } + + // Okay, something came in via POST or GET + if ($this->fb_params) { + $user = isset($this->fb_params['user']) ? + $this->fb_params['user'] : null; + $this->profile_user = isset($this->fb_params['profile_user']) ? + $this->fb_params['profile_user'] : null; + $this->canvas_user = isset($this->fb_params['canvas_user']) ? + $this->fb_params['canvas_user'] : null; + $this->base_domain = isset($this->fb_params['base_domain']) ? + $this->fb_params['base_domain'] : null; + + if (isset($this->fb_params['session_key'])) { + $session_key = $this->fb_params['session_key']; + } else if (isset($this->fb_params['profile_session_key'])) { + $session_key = $this->fb_params['profile_session_key']; + } else { + $session_key = null; + } + $expires = isset($this->fb_params['expires']) ? + $this->fb_params['expires'] : null; + $this->set_user($user, + $session_key, + $expires); + } + // if no Facebook parameters were found in the GET or POST variables, + // then fall back to cookies, which may have cached user information + // Cookies are also used to receive session data via the Javascript API + else if ($cookies = + $this->get_valid_fb_params($_COOKIE, null, $this->api_key)) { + + $base_domain_cookie = 'base_domain_' . $this->api_key; + if (isset($_COOKIE[$base_domain_cookie])) { + $this->base_domain = $_COOKIE[$base_domain_cookie]; + } + + // use $api_key . '_' as a prefix for the cookies in case there are + // multiple facebook clients on the same domain. + $expires = isset($cookies['expires']) ? $cookies['expires'] : null; + $this->set_user($cookies['user'], + $cookies['session_key'], + $expires); + } + // finally, if we received no parameters, but the 'auth_token' GET var + // is present, then we are in the middle of auth handshake, + // so go ahead and create the session + else if ($resolve_auth_token && isset($_GET['auth_token']) && + $session = $this->do_get_session($_GET['auth_token'])) { + if ($this->generate_session_secret && + !empty($session['secret'])) { + $session_secret = $session['secret']; + } + + if (isset($session['base_domain'])) { + $this->base_domain = $session['base_domain']; + } + + $this->set_user($session['uid'], + $session['session_key'], + $session['expires'], + isset($session_secret) ? $session_secret : null); + } + + return !empty($this->fb_params); + } + + // Store a temporary session secret for the current session + // for use with the JS client library + public function promote_session() { + try { + $session_secret = $this->api_client->auth_promoteSession(); + if (!$this->in_fb_canvas()) { + $this->set_cookies($this->user, $this->api_client->session_key, $this->session_expires, $session_secret); + } + return $session_secret; + } catch (FacebookRestClientException $e) { + // API_EC_PARAM means we don't have a logged in user, otherwise who + // knows what it means, so just throw it. + if ($e->getCode() != FacebookAPIErrorCodes::API_EC_PARAM) { + throw $e; + } + } + } + + public function do_get_session($auth_token) { + try { + return $this->api_client->auth_getSession($auth_token, $this->generate_session_secret); + } catch (FacebookRestClientException $e) { + // API_EC_PARAM means we don't have a logged in user, otherwise who + // knows what it means, so just throw it. + if ($e->getCode() != FacebookAPIErrorCodes::API_EC_PARAM) { + throw $e; + } + } + } + + // Invalidate the session currently being used, and clear any state associated with it + public function expire_session() { + if ($this->api_client->auth_expireSession()) { + if (!$this->in_fb_canvas() && isset($_COOKIE[$this->api_key . '_user'])) { + $cookies = array('user', 'session_key', 'expires', 'ss'); + foreach ($cookies as $name) { + setcookie($this->api_key . '_' . $name, false, time() - 3600); + unset($_COOKIE[$this->api_key . '_' . $name]); + } + setcookie($this->api_key, false, time() - 3600); + unset($_COOKIE[$this->api_key]); + } + + // now, clear the rest of the stored state + $this->user = 0; + $this->api_client->session_key = 0; + return true; + } else { + return false; + } + } + + public function redirect($url) { + if ($this->in_fb_canvas()) { + echo ''; + } else if (preg_match('/^https?:\/\/([^\/]*\.)?facebook\.com(:\d+)?/i', $url)) { + // make sure facebook.com url's load in the full frame so that we don't + // get a frame within a frame. + echo ""; + } else { + header('Location: ' . $url); + } + exit; + } + + public function in_frame() { + return isset($this->fb_params['in_canvas']) || isset($this->fb_params['in_iframe']); + } + public function in_fb_canvas() { + return isset($this->fb_params['in_canvas']); + } + + public function get_loggedin_user() { + return $this->user; + } + + public function get_canvas_user() { + return $this->canvas_user; + } + + public function get_profile_user() { + return $this->profile_user; + } + + public static function current_url() { + return 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; + } + + // require_add and require_install have been removed. + // see http://developer.facebook.com/news.php?blog=1&story=116 for more details + public function require_login() { + if ($user = $this->get_loggedin_user()) { + return $user; + } + $this->redirect($this->get_login_url(self::current_url(), $this->in_frame())); + } + + public function require_frame() { + if (!$this->in_frame()) { + $this->redirect($this->get_login_url(self::current_url(), true)); + } + } + + public static function get_facebook_url($subdomain='www') { + return 'http://' . $subdomain . '.facebook.com'; + } + + public function get_install_url($next=null) { + // this was renamed, keeping for compatibility's sake + return $this->get_add_url($next); + } + + public function get_add_url($next=null) { + return self::get_facebook_url().'/add.php?api_key='.$this->api_key . + ($next ? '&next=' . urlencode($next) : ''); + } + + public function get_login_url($next, $canvas) { + return self::get_facebook_url().'/login.php?v=1.0&api_key=' . $this->api_key . + ($next ? '&next=' . urlencode($next) : '') . + ($canvas ? '&canvas' : ''); + } + + public function set_user($user, $session_key, $expires=null, $session_secret=null) { + if (!$this->in_fb_canvas() && (!isset($_COOKIE[$this->api_key . '_user']) + || $_COOKIE[$this->api_key . '_user'] != $user)) { + $this->set_cookies($user, $session_key, $expires, $session_secret); + } + $this->user = $user; + $this->api_client->session_key = $session_key; + $this->session_expires = $expires; + } + + public function set_cookies($user, $session_key, $expires=null, $session_secret=null) { + $cookies = array(); + $cookies['user'] = $user; + $cookies['session_key'] = $session_key; + if ($expires != null) { + $cookies['expires'] = $expires; + } + if ($session_secret != null) { + $cookies['ss'] = $session_secret; + } + + foreach ($cookies as $name => $val) { + setcookie($this->api_key . '_' . $name, $val, (int)$expires, '', $this->base_domain); + $_COOKIE[$this->api_key . '_' . $name] = $val; + } + $sig = self::generate_sig($cookies, $this->secret); + setcookie($this->api_key, $sig, (int)$expires, '', $this->base_domain); + $_COOKIE[$this->api_key] = $sig; + + if ($this->base_domain != null) { + $base_domain_cookie = 'base_domain_' . $this->api_key; + setcookie($base_domain_cookie, $this->base_domain, (int)$expires, '', $this->base_domain); + $_COOKIE[$base_domain_cookie] = $this->base_domain; + } + } + + /** + * Tries to undo the badness of magic quotes as best we can + * @param string $val Should come directly from $_GET, $_POST, etc. + * @return string val without added slashes + */ + public static function no_magic_quotes($val) { + if (get_magic_quotes_gpc()) { + return stripslashes($val); + } else { + return $val; + } + } + + /* + * Get the signed parameters that were sent from Facebook. Validates the set + * of parameters against the included signature. + * + * Since Facebook sends data to your callback URL via unsecured means, the + * signature is the only way to make sure that the data actually came from + * Facebook. So if an app receives a request at the callback URL, it should + * always verify the signature that comes with against your own secret key. + * Otherwise, it's possible for someone to spoof a request by + * pretending to be someone else, i.e.: + * www.your-callback-url.com/?fb_user=10101 + * + * This is done automatically by verify_fb_params. + * + * @param assoc $params a full array of external parameters. + * presumed $_GET, $_POST, or $_COOKIE + * @param int $timeout number of seconds that the args are good for. + * Specifically good for forcing cookies to expire. + * @param string $namespace prefix string for the set of parameters we want + * to verify. i.e., fb_sig or fb_post_sig + * + * @return assoc the subset of parameters containing the given prefix, + * and also matching the signature associated with them. + * OR an empty array if the params do not validate + */ + public function get_valid_fb_params($params, $timeout=null, $namespace='fb_sig') { + $prefix = $namespace . '_'; + $prefix_len = strlen($prefix); + $fb_params = array(); + if (empty($params)) { + return array(); + } + + foreach ($params as $name => $val) { + // pull out only those parameters that match the prefix + // note that the signature itself ($params[$namespace]) is not in the list + if (strpos($name, $prefix) === 0) { + $fb_params[substr($name, $prefix_len)] = self::no_magic_quotes($val); + } + } + + // validate that the request hasn't expired. this is most likely + // for params that come from $_COOKIE + if ($timeout && (!isset($fb_params['time']) || time() - $fb_params['time'] > $timeout)) { + return array(); + } + + // validate that the params match the signature + $signature = isset($params[$namespace]) ? $params[$namespace] : null; + if (!$signature || (!$this->verify_signature($fb_params, $signature))) { + return array(); + } + return $fb_params; + } + + /* + * Validates that a given set of parameters match their signature. + * Parameters all match a given input prefix, such as "fb_sig". + * + * @param $fb_params an array of all Facebook-sent parameters, + * not including the signature itself + * @param $expected_sig the expected result to check against + */ + public function verify_signature($fb_params, $expected_sig) { + return self::generate_sig($fb_params, $this->secret) == $expected_sig; + } + + /* + * Generate a signature using the application secret key. + * + * The only two entities that know your secret key are you and Facebook, + * according to the Terms of Service. Since nobody else can generate + * the signature, you can rely on it to verify that the information + * came from Facebook. + * + * @param $params_array an array of all Facebook-sent parameters, + * NOT INCLUDING the signature itself + * @param $secret your app's secret key + * + * @return a hash to be checked against the signature provided by Facebook + */ + public static function generate_sig($params_array, $secret) { + $str = ''; + + ksort($params_array); + // Note: make sure that the signature parameter is not already included in + // $params_array. + foreach ($params_array as $k=>$v) { + $str .= "$k=$v"; + } + $str .= $secret; + + return md5($str); + } + + public function encode_validationError($summary, $message) { + return json_encode( + array('errorCode' => FACEBOOK_API_VALIDATION_ERROR, + 'errorTitle' => $summary, + 'errorMessage' => $message)); + } + + public function encode_multiFeedStory($feed, $next) { + return json_encode( + array('method' => 'multiFeedStory', + 'content' => + array('next' => $next, + 'feed' => $feed))); + } + + public function encode_feedStory($feed, $next) { + return json_encode( + array('method' => 'feedStory', + 'content' => + array('next' => $next, + 'feed' => $feed))); + } + + public function create_templatizedFeedStory($title_template, $title_data=array(), + $body_template='', $body_data = array(), $body_general=null, + $image_1=null, $image_1_link=null, + $image_2=null, $image_2_link=null, + $image_3=null, $image_3_link=null, + $image_4=null, $image_4_link=null) { + return array('title_template'=> $title_template, + 'title_data' => $title_data, + 'body_template'=> $body_template, + 'body_data' => $body_data, + 'body_general' => $body_general, + 'image_1' => $image_1, + 'image_1_link' => $image_1_link, + 'image_2' => $image_2, + 'image_2_link' => $image_2_link, + 'image_3' => $image_3, + 'image_3_link' => $image_3_link, + 'image_4' => $image_4, + 'image_4_link' => $image_4_link); + } + + +} + diff --git a/extlib/facebook/facebook_desktop.php b/extlib/facebook/facebook_desktop.php new file mode 100644 index 000000000..90cdf66bd --- /dev/null +++ b/extlib/facebook/facebook_desktop.php @@ -0,0 +1,104 @@ +app_secret = $secret; + $this->verify_sig = false; + parent::__construct($api_key, $secret); + } + + public function do_get_session($auth_token) { + $this->api_client->secret = $this->app_secret; + $this->api_client->session_key = null; + $session_info = parent::do_get_session($auth_token); + if (!empty($session_info['secret'])) { + // store the session secret + $this->set_session_secret($session_info['secret']); + } + return $session_info; + } + + public function set_session_secret($session_secret) { + $this->secret = $session_secret; + $this->api_client->secret = $session_secret; + } + + public function require_login() { + if ($this->get_loggedin_user()) { + try { + // try a session-based API call to ensure that we have the correct + // session secret + $user = $this->api_client->users_getLoggedInUser(); + + // now that we have a valid session secret, verify the signature + $this->verify_sig = true; + if ($this->validate_fb_params(false)) { + return $user; + } else { + // validation failed + return null; + } + } catch (FacebookRestClientException $ex) { + if (isset($_GET['auth_token'])) { + // if we have an auth_token, use it to establish a session + $session_info = $this->do_get_session($_GET['auth_token']); + if ($session_info) { + return $session_info['uid']; + } + } + } + } + // if we get here, we need to redirect the user to log in + $this->redirect($this->get_login_url(self::current_url(), $this->in_fb_canvas())); + } + + public function verify_signature($fb_params, $expected_sig) { + // we don't want to verify the signature until we have a valid + // session secret + if ($this->verify_sig) { + return parent::verify_signature($fb_params, $expected_sig); + } else { + return true; + } + } +} diff --git a/extlib/facebook/facebookapi_php5_restlib.php b/extlib/facebook/facebookapi_php5_restlib.php new file mode 100644 index 000000000..389f40a9d --- /dev/null +++ b/extlib/facebook/facebookapi_php5_restlib.php @@ -0,0 +1,2632 @@ +secret = $secret; + $this->session_key = $session_key; + $this->api_key = $api_key; + $this->batch_mode = FacebookRestClient::BATCH_MODE_DEFAULT; + $this->last_call_id = 0; + $this->call_as_apikey = ''; + $this->server_addr = Facebook::get_facebook_url('api') . '/restserver.php'; + + if (!empty($GLOBALS['facebook_config']['debug'])) { + $this->cur_id = 0; + ?> + +user = $uid; + } + + /** + * Start a batch operation. + */ + public function begin_batch() { + if($this->batch_queue !== null) { + $code = FacebookAPIErrorCodes::API_EC_BATCH_ALREADY_STARTED; + throw new FacebookRestClientException($code, + FacebookAPIErrorCodes::$api_error_descriptions[$code]); + } + + $this->batch_queue = array(); + } + + /* + * End current batch operation + */ + public function end_batch() { + if($this->batch_queue === null) { + $code = FacebookAPIErrorCodes::API_EC_BATCH_NOT_STARTED; + throw new FacebookRestClientException($code, + FacebookAPIErrorCodes::$api_error_descriptions[$code]); + } + + $this->execute_server_side_batch(); + + $this->batch_queue = null; + } + + private function execute_server_side_batch() { + $item_count = count($this->batch_queue); + $method_feed = array(); + foreach($this->batch_queue as $batch_item) { + $method_feed[] = $this->create_post_string($batch_item['m'], + $batch_item['p']); + } + + $method_feed_json = json_encode($method_feed); + + $serial_only = + ($this->batch_mode == FacebookRestClient::BATCH_MODE_SERIAL_ONLY); + $params = array('method_feed' => $method_feed_json, + 'serial_only' => $serial_only); + if ($this->call_as_apikey) { + $params['call_as_apikey'] = $this->call_as_apikey; + } + + $xml = $this->post_request('batch.run', $params); + + $result = $this->convert_xml_to_result($xml, 'batch.run', $params); + + + if (is_array($result) && isset($result['error_code'])) { + throw new FacebookRestClientException($result['error_msg'], + $result['error_code']); + } + + for($i = 0; $i < $item_count; $i++) { + $batch_item = $this->batch_queue[$i]; + $batch_item_result_xml = $result[$i]; + $batch_item_result = $this->convert_xml_to_result($batch_item_result_xml, + $batch_item['m'], + $batch_item['p']); + + if (is_array($batch_item_result) && + isset($batch_item_result['error_code'])) { + throw new FacebookRestClientException($batch_item_result['error_msg'], + $batch_item_result['error_code']); + } + $batch_item['r'] = $batch_item_result; + } + } + + public function begin_permissions_mode($permissions_apikey) { + $this->call_as_apikey = $permissions_apikey; + } + + public function end_permissions_mode() { + $this->call_as_apikey = ''; + } + + /** + * Returns public information for an application (as shown in the application + * directory) by either application ID, API key, or canvas page name. + * + * @param int $application_id (Optional) app id + * @param string $application_api_key (Optional) api key + * @param string $application_canvas_name (Optional) canvas name + * + * Exactly one argument must be specified, otherwise it is an error. + * + * @return array An array of public information about the application. + */ + public function application_getPublicInfo($application_id=null, + $application_api_key=null, + $application_canvas_name=null) { + return $this->call_method('facebook.application.getPublicInfo', + array('application_id' => $application_id, + 'application_api_key' => $application_api_key, + 'application_canvas_name' => $application_canvas_name)); + } + + /** + * Creates an authentication token to be used as part of the desktop login + * flow. For more information, please see + * http://wiki.developers.facebook.com/index.php/Auth.createToken. + * + * @return string An authentication token. + */ + public function auth_createToken() { + return $this->call_method('facebook.auth.createToken', array()); + } + + /** + * Returns the session information available after current user logs in. + * + * @param string $auth_token the token returned by + * auth_createToken or passed back to + * your callback_url. + * @param bool $generate_session_secret whether the session returned should + * include a session secret + * + * @return array An assoc array containing session_key, uid + */ + public function auth_getSession($auth_token, $generate_session_secret=false) { + //Check if we are in batch mode + if($this->batch_queue === null) { + $result = $this->call_method('facebook.auth.getSession', + array('auth_token' => $auth_token, + 'generate_session_secret' => $generate_session_secret)); + $this->session_key = $result['session_key']; + + if (!empty($result['secret']) && !$generate_session_secret) { + // desktop apps have a special secret + $this->secret = $result['secret']; + } + return $result; + } + } + + /** + * Generates a session-specific secret. This is for integration with + * client-side API calls, such as the JS library. + * + * @return array A session secret for the current promoted session + * + * @error API_EC_PARAM_SESSION_KEY + * API_EC_PARAM_UNKNOWN + */ + public function auth_promoteSession() { + return $this->call_method('facebook.auth.promoteSession', array()); + } + + /** + * Expires the session that is currently being used. If this call is + * successful, no further calls to the API (which require a session) can be + * made until a valid session is created. + * + * @return bool true if session expiration was successful, false otherwise + */ + public function auth_expireSession() { + return $this->call_method('facebook.auth.expireSession', array()); + } + + /** + * Revokes the user's agreement to the Facebook Terms of Service for your + * application. If you call this method for one of your users, you will no + * longer be able to make API requests on their behalf until they again + * authorize your application. Use with care. Note that if this method is + * called without a user parameter, then it will revoke access for the + * current session's user. + * + * @param int $uid (Optional) User to revoke + * + * @return bool true if revocation succeeds, false otherwise + */ + public function auth_revokeAuthorization($uid=null) { + return $this->call_method('facebook.auth.revokeAuthorization', + array('uid' => $uid)); + } + + /** + * Returns the number of unconnected friends that exist in this application. + * This number is determined based on the accounts registered through + * connect.registerUsers() (see below). + */ + public function connect_getUnconnectedFriendsCount() { + return $this->call_method('facebook.connect.getUnconnectedFriendsCount', + array()); + } + + /** + * This method is used to create an association between an external user + * account and a Facebook user account, as per Facebook Connect. + * + * This method takes an array of account data, including a required email_hash + * and optional account data. For each connected account, if the user exists, + * the information is added to the set of the user's connected accounts. + * If the user has already authorized the site, the connected account is added + * in the confirmed state. If the user has not yet authorized the site, the + * connected account is added in the pending state. + * + * This is designed to help Facebook Connect recognize when two Facebook + * friends are both members of a external site, but perhaps are not aware of + * it. The Connect dialog (see fb:connect-form) is used when friends can be + * identified through these email hashes. See the following url for details: + * + * http://wiki.developers.facebook.com/index.php/Connect.registerUsers + * + * @param mixed $accounts A (JSON-encoded) array of arrays, where each array + * has three properties: + * 'email_hash' (req) - public email hash of account + * 'account_id' (opt) - remote account id; + * 'account_url' (opt) - url to remote account; + * + * @return array The list of email hashes for the successfully registered + * accounts. + */ + public function connect_registerUsers($accounts) { + return $this->call_method('facebook.connect.registerUsers', + array('accounts' => $accounts)); + } + + /** + * Unregisters a set of accounts registered using connect.registerUsers. + * + * @param array $email_hashes The (JSON-encoded) list of email hashes to be + * unregistered. + * + * @return array The list of email hashes which have been successfully + * unregistered. + */ + public function connect_unregisterUsers($email_hashes) { + return $this->call_method('facebook.connect.unregisterUsers', + array('email_hashes' => $email_hashes)); + } + + /** + * Returns events according to the filters specified. + * + * @param int $uid (Optional) User associated with events. A null + * parameter will default to the session user. + * @param array $eids (Optional) Filter by these event ids. A null + * parameter will get all events for the user. + * @param int $start_time (Optional) Filter with this unix time as lower + * bound. A null or zero parameter indicates no + * lower bound. + * @param int $end_time (Optional) Filter with this UTC as upper bound. + * A null or zero parameter indicates no upper + * bound. + * @param string $rsvp_status (Optional) Only show events where the given uid + * has this rsvp status. This only works if you + * have specified a value for $uid. Values are as + * in events.getMembers. Null indicates to ignore + * rsvp status when filtering. + * + * @return array The events matching the query. + */ + public function &events_get($uid=null, + $eids=null, + $start_time=null, + $end_time=null, + $rsvp_status=null) { + return $this->call_method('facebook.events.get', + array('uid' => $uid, + 'eids' => $eids, + 'start_time' => $start_time, + 'end_time' => $end_time, + 'rsvp_status' => $rsvp_status)); + } + + /** + * Returns membership list data associated with an event. + * + * @param int $eid event id + * + * @return array An assoc array of four membership lists, with keys + * 'attending', 'unsure', 'declined', and 'not_replied' + */ + public function &events_getMembers($eid) { + return $this->call_method('facebook.events.getMembers', + array('eid' => $eid)); + } + + /** + * RSVPs the current user to this event. + * + * @param int $eid event id + * @param string $rsvp_status 'attending', 'unsure', or 'declined' + * + * @return bool true if successful + */ + public function &events_rsvp($eid, $rsvp_status) { + return $this->call_method('facebook.events.rsvp', + array( + 'eid' => $eid, + 'rsvp_status' => $rsvp_status)); + } + + /** + * Cancels an event. Only works for events where application is the admin. + * + * @param int $eid event id + * @param string $cancel_message (Optional) message to send to members of + * the event about why it is cancelled + * + * @return bool true if successful + */ + public function &events_cancel($eid, $cancel_message='') { + return $this->call_method('facebook.events.cancel', + array('eid' => $eid, + 'cancel_message' => $cancel_message)); + } + + /** + * Creates an event on behalf of the user is there is a session, otherwise on + * behalf of app. Successful creation guarantees app will be admin. + * + * @param assoc array $event_info json encoded event information + * + * @return int event id + */ + public function &events_create($event_info) { + return $this->call_method('facebook.events.create', + array('event_info' => $event_info)); + } + + /** + * Edits an existing event. Only works for events where application is admin. + * + * @param int $eid event id + * @param assoc array $event_info json encoded event information + * + * @return bool true if successful + */ + public function &events_edit($eid, $event_info) { + return $this->call_method('facebook.events.edit', + array('eid' => $eid, + 'event_info' => $event_info)); + } + + /** + * Fetches and re-caches the image stored at the given URL, for use in images + * published to non-canvas pages via the API (for example, to user profiles + * via profile.setFBML, or to News Feed via feed.publishUserAction). + * + * @param string $url The absolute URL from which to refresh the image. + * + * @return bool true on success + */ + public function &fbml_refreshImgSrc($url) { + return $this->call_method('facebook.fbml.refreshImgSrc', + array('url' => $url)); + } + + /** + * Fetches and re-caches the content stored at the given URL, for use in an + * fb:ref FBML tag. + * + * @param string $url The absolute URL from which to fetch content. This URL + * should be used in a fb:ref FBML tag. + * + * @return bool true on success + */ + public function &fbml_refreshRefUrl($url) { + return $this->call_method('facebook.fbml.refreshRefUrl', + array('url' => $url)); + } + + /** + * Lets you insert text strings in their native language into the Facebook + * Translations database so they can be translated. + * + * @param array $native_strings An array of maps, where each map has a 'text' + * field and a 'description' field. + * + * @return int Number of strings uploaded. + */ + public function &fbml_uploadNativeStrings($native_strings) { + return $this->call_method('facebook.fbml.uploadNativeStrings', + array('native_strings' => json_encode($native_strings))); + } + + /** + * Associates a given "handle" with FBML markup so that the handle can be + * used within the fb:ref FBML tag. A handle is unique within an application + * and allows an application to publish identical FBML to many user profiles + * and do subsequent updates without having to republish FBML on behalf of + * each user. + * + * @param string $handle The handle to associate with the given FBML. + * @param string $fbml The FBML to associate with the given handle. + * + * @return bool true on success + */ + public function &fbml_setRefHandle($handle, $fbml) { + return $this->call_method('facebook.fbml.setRefHandle', + array('handle' => $handle, 'fbml' => $fbml)); + } + + /** + * Register custom tags for the application. Custom tags can be used + * to extend the set of tags available to applications in FBML + * markup. + * + * Before you call this function, + * make sure you read the full documentation at + * + * http://wiki.developers.facebook.com/index.php/Fbml.RegisterCustomTags + * + * IMPORTANT: This function overwrites the values of + * existing tags if the names match. Use this function with care because + * it may break the FBML of any application that is using the + * existing version of the tags. + * + * @param mixed $tags an array of tag objects (the full description is on the + * wiki page) + * + * @return int the number of tags that were registered + */ + public function &fbml_registerCustomTags($tags) { + $tags = json_encode($tags); + return $this->call_method('facebook.fbml.registerCustomTags', + array('tags' => $tags)); + } + + /** + * Get the custom tags for an application. If $app_id + * is not specified, the calling app's tags are returned. + * If $app_id is different from the id of the calling app, + * only the app's public tags are returned. + * The return value is an array of the same type as + * the $tags parameter of fbml_registerCustomTags(). + * + * @param int $app_id the application's id (optional) + * + * @return mixed an array containing the custom tag objects + */ + public function &fbml_getCustomTags($app_id = null) { + return $this->call_method('facebook.fbml.getCustomTags', + array('app_id' => $app_id)); + } + + + /** + * Delete custom tags the application has registered. If + * $tag_names is null, all the application's custom tags will be + * deleted. + * + * IMPORTANT: If your application has registered public tags + * that other applications may be using, don't delete those tags! + * Doing so can break the FBML ofapplications that are using them. + * + * @param array $tag_names the names of the tags to delete (optinal) + * @return bool true on success + */ + public function &fbml_deleteCustomTags($tag_names = null) { + return $this->call_method('facebook.fbml.deleteCustomTags', + array('tag_names' => json_encode($tag_names))); + } + + + + /** + * This method is deprecated for calls made on behalf of users. This method + * works only for publishing stories on a Facebook Page that has installed + * your application. To publish stories to a user's profile, use + * feed.publishUserAction instead. + * + * For more details on this call, please visit the wiki page: + * + * http://wiki.developers.facebook.com/index.php/Feed.publishTemplatizedAction + */ + public function &feed_publishTemplatizedAction($title_template, + $title_data, + $body_template, + $body_data, + $body_general, + $image_1=null, + $image_1_link=null, + $image_2=null, + $image_2_link=null, + $image_3=null, + $image_3_link=null, + $image_4=null, + $image_4_link=null, + $target_ids='', + $page_actor_id=null) { + return $this->call_method('facebook.feed.publishTemplatizedAction', + array('title_template' => $title_template, + 'title_data' => $title_data, + 'body_template' => $body_template, + 'body_data' => $body_data, + 'body_general' => $body_general, + 'image_1' => $image_1, + 'image_1_link' => $image_1_link, + 'image_2' => $image_2, + 'image_2_link' => $image_2_link, + 'image_3' => $image_3, + 'image_3_link' => $image_3_link, + 'image_4' => $image_4, + 'image_4_link' => $image_4_link, + 'target_ids' => $target_ids, + 'page_actor_id' => $page_actor_id)); + } + + /** + * Registers a template bundle. Template bundles are somewhat involved, so + * it's recommended you check out the wiki for more details: + * + * http://wiki.developers.facebook.com/index.php/Feed.registerTemplateBundle + * + * @return string A template bundle id + */ + public function &feed_registerTemplateBundle($one_line_story_templates, + $short_story_templates = array(), + $full_story_template = null, + $action_links = array()) { + + $one_line_story_templates = json_encode($one_line_story_templates); + + if (!empty($short_story_templates)) { + $short_story_templates = json_encode($short_story_templates); + } + + if (isset($full_story_template)) { + $full_story_template = json_encode($full_story_template); + } + + if (isset($action_links)) { + $action_links = json_encode($action_links); + } + + return $this->call_method('facebook.feed.registerTemplateBundle', + array('one_line_story_templates' => $one_line_story_templates, + 'short_story_templates' => $short_story_templates, + 'full_story_template' => $full_story_template, + 'action_links' => $action_links)); + } + + /** + * Retrieves the full list of active template bundles registered by the + * requesting application. + * + * @return array An array of template bundles + */ + public function &feed_getRegisteredTemplateBundles() { + return $this->call_method('facebook.feed.getRegisteredTemplateBundles', + array()); + } + + /** + * Retrieves information about a specified template bundle previously + * registered by the requesting application. + * + * @param string $template_bundle_id The template bundle id + * + * @return array Template bundle + */ + public function &feed_getRegisteredTemplateBundleByID($template_bundle_id) { + return $this->call_method('facebook.feed.getRegisteredTemplateBundleByID', + array('template_bundle_id' => $template_bundle_id)); + } + + /** + * Deactivates a previously registered template bundle. + * + * @param string $template_bundle_id The template bundle id + * + * @return bool true on success + */ + public function &feed_deactivateTemplateBundleByID($template_bundle_id) { + return $this->call_method('facebook.feed.deactivateTemplateBundleByID', + array('template_bundle_id' => $template_bundle_id)); + } + + const STORY_SIZE_ONE_LINE = 1; + const STORY_SIZE_SHORT = 2; + const STORY_SIZE_FULL = 4; + + /** + * Publishes a story on behalf of the user owning the session, using the + * specified template bundle. This method requires an active session key in + * order to be called. + * + * The parameters to this method ($templata_data in particular) are somewhat + * involved. It's recommended you visit the wiki for details: + * + * http://wiki.developers.facebook.com/index.php/Feed.publishUserAction + * + * @param int $template_bundle_id A template bundle id previously registered + * @param array $template_data See wiki article for syntax + * @param array $target_ids (Optional) An array of friend uids of the + * user who shared in this action. + * @param string $body_general (Optional) Additional markup that extends + * the body of a short story. + * @param int $story_size (Optional) A story size (see above) + * + * @return bool true on success + */ + public function &feed_publishUserAction( + $template_bundle_id, $template_data, $target_ids='', $body_general='', + $story_size=FacebookRestClient::STORY_SIZE_ONE_LINE) { + + if (is_array($template_data)) { + $template_data = json_encode($template_data); + } // allow client to either pass in JSON or an assoc that we JSON for them + + if (is_array($target_ids)) { + $target_ids = json_encode($target_ids); + $target_ids = trim($target_ids, "[]"); // we don't want square brackets + } + + return $this->call_method('facebook.feed.publishUserAction', + array('template_bundle_id' => $template_bundle_id, + 'template_data' => $template_data, + 'target_ids' => $target_ids, + 'body_general' => $body_general, + 'story_size' => $story_size)); + } + + /** + * For the current user, retrieves stories generated by the user's friends + * while using this application. This can be used to easily create a + * "News Feed" like experience. + * + * @return array An array of feed story objects. + */ + public function &feed_getAppFriendStories() { + return $this->call_method('facebook.feed.getAppFriendStories', array()); + } + + /** + * Makes an FQL query. This is a generalized way of accessing all the data + * in the API, as an alternative to most of the other method calls. More + * info at http://developers.facebook.com/documentation.php?v=1.0&doc=fql + * + * @param string $query the query to evaluate + * + * @return array generalized array representing the results + */ + public function &fql_query($query) { + return $this->call_method('facebook.fql.query', + array('query' => $query)); + } + + /** + * Returns whether or not pairs of users are friends. + * Note that the Facebook friend relationship is symmetric. + * + * @param array $uids1 array of ids (id_1, id_2,...) of some length X + * @param array $uids2 array of ids (id_A, id_B,...) of SAME length X + * + * @return array An array with uid1, uid2, and bool if friends, e.g.: + * array(0 => array('uid1' => id_1, 'uid2' => id_A, 'are_friends' => 1), + * 1 => array('uid1' => id_2, 'uid2' => id_B, 'are_friends' => 0) + * ...) + */ + public function &friends_areFriends($uids1, $uids2) { + return $this->call_method('facebook.friends.areFriends', + array('uids1' => $uids1, 'uids2' => $uids2)); + } + + /** + * Returns the friends of the current session user. + * + * @param int $flid (Optional) Only return friends on this friend list. + * + * @return array An array of friends + */ + public function &friends_get($flid=null) { + if (isset($this->friends_list)) { + return $this->friends_list; + } + $params = array(); + if (isset($this->canvas_user)) { + $params['uid'] = $this->canvas_user; + } + if ($flid) { + $params['flid'] = $flid; + } + return $this->call_method('facebook.friends.get', $params); + + } + + /** + * Returns the set of friend lists for the current session user. + * + * @return array An array of friend list objects + */ + public function &friends_getLists() { + return $this->call_method('facebook.friends.getLists', array()); + } + + /** + * Returns the friends of the session user, who are also users + * of the calling application. + * + * @return array An array of friends also using the app + */ + public function &friends_getAppUsers() { + return $this->call_method('facebook.friends.getAppUsers', array()); + } + + /** + * Returns groups according to the filters specified. + * + * @param int $uid (Optional) User associated with groups. A null + * parameter will default to the session user. + * @param array $gids (Optional) Group ids to query. A null parameter will + * get all groups for the user. + * + * @return array An array of group objects + */ + public function &groups_get($uid, $gids) { + return $this->call_method('facebook.groups.get', + array('uid' => $uid, + 'gids' => $gids)); + } + + /** + * Returns the membership list of a group. + * + * @param int $gid Group id + * + * @return array An array with four membership lists, with keys 'members', + * 'admins', 'officers', and 'not_replied' + */ + public function &groups_getMembers($gid) { + return $this->call_method('facebook.groups.getMembers', + array('gid' => $gid)); + } + + /** + * Returns cookies according to the filters specified. + * + * @param int $uid User for which the cookies are needed. + * @param string $name (Optional) A null parameter will get all cookies + * for the user. + * + * @return array Cookies! Nom nom nom nom nom. + */ + public function data_getCookies($uid, $name) { + return $this->call_method('facebook.data.getCookies', + array('uid' => $uid, + 'name' => $name)); + } + + /** + * Sets cookies according to the params specified. + * + * @param int $uid User for which the cookies are needed. + * @param string $name Name of the cookie + * @param string $value (Optional) if expires specified and is in the past + * @param int $expires (Optional) Expiry time + * @param string $path (Optional) Url path to associate with (default is /) + * + * @return bool true on success + */ + public function data_setCookie($uid, $name, $value, $expires, $path) { + return $this->call_method('facebook.data.setCookie', + array('uid' => $uid, + 'name' => $name, + 'value' => $value, + 'expires' => $expires, + 'path' => $path)); + } + + /** + * Permissions API + */ + + /** + * Checks API-access granted by self to the specified application. + * + * @param string $permissions_apikey Other application key + * + * @return array API methods/namespaces which are allowed access + */ + public function permissions_checkGrantedApiAccess($permissions_apikey) { + return $this->call_method('facebook.permissions.checkGrantedApiAccess', + array('permissions_apikey' => $permissions_apikey)); + } + + /** + * Checks API-access granted to self by the specified application. + * + * @param string $permissions_apikey Other application key + * + * @return array API methods/namespaces which are allowed access + */ + public function permissions_checkAvailableApiAccess($permissions_apikey) { + return $this->call_method('facebook.permissions.checkAvailableApiAccess', + array('permissions_apikey' => $permissions_apikey)); + } + + /** + * Grant API-access to the specified methods/namespaces to the specified + * application. + * + * @param string $permissions_apikey Other application key + * @param array(string) $method_arr (Optional) API methods/namespaces + * allowed + * + * @return array API methods/namespaces which are allowed access + */ + public function permissions_grantApiAccess($permissions_apikey, $method_arr) { + return $this->call_method('facebook.permissions.grantApiAccess', + array('permissions_apikey' => $permissions_apikey, + 'method_arr' => $method_arr)); + } + + /** + * Revoke API-access granted to the specified application. + * + * @param string $permissions_apikey Other application key + * + * @return bool true on success + */ + public function permissions_revokeApiAccess($permissions_apikey) { + return $this->call_method('facebook.permissions.revokeApiAccess', + array('permissions_apikey' => $permissions_apikey)); + } + + /** + * Returns the outstanding notifications for the session user. + * + * @return array An assoc array of notification count objects for + * 'messages', 'pokes' and 'shares', a uid list of + * 'friend_requests', a gid list of 'group_invites', + * and an eid list of 'event_invites' + */ + public function ¬ifications_get() { + return $this->call_method('facebook.notifications.get', array()); + } + + /** + * Sends a notification to the specified users. + * + * @return A comma separated list of successful recipients + */ + public function ¬ifications_send($to_ids, $notification, $type) { + return $this->call_method('facebook.notifications.send', + array('to_ids' => $to_ids, + 'notification' => $notification, + 'type' => $type)); + } + + /** + * Sends an email to the specified user of the application. + * + * @param array $recipients id of the recipients + * @param string $subject subject of the email + * @param string $text (plain text) body of the email + * @param string $fbml fbml markup for an html version of the email + * + * @return string A comma separated list of successful recipients + */ + public function ¬ifications_sendEmail($recipients, + $subject, + $text, + $fbml) { + return $this->call_method('facebook.notifications.sendEmail', + array('recipients' => $recipients, + 'subject' => $subject, + 'text' => $text, + 'fbml' => $fbml)); + } + + /** + * Returns the requested info fields for the requested set of pages. + * + * @param array $page_ids an array of page ids + * @param array $fields an array of strings describing the info fields + * desired + * @param int $uid (Optional) limit results to pages of which this + * user is a fan. + * @param string type limits results to a particular type of page. + * + * @return array An array of pages + */ + public function &pages_getInfo($page_ids, $fields, $uid, $type) { + return $this->call_method('facebook.pages.getInfo', + array('page_ids' => $page_ids, + 'fields' => $fields, + 'uid' => $uid, + 'type' => $type)); + } + + /** + * Returns true if the given user is an admin for the passed page. + * + * @param int $page_id target page id + * @param int $uid (Optional) user id (defaults to the logged-in user) + * + * @return bool true on success + */ + public function &pages_isAdmin($page_id, $uid = null) { + return $this->call_method('facebook.pages.isAdmin', + array('page_id' => $page_id, + 'uid' => $uid)); + } + + /** + * Returns whether or not the given page has added the application. + * + * @param int $page_id target page id + * + * @return bool true on success + */ + public function &pages_isAppAdded($page_id) { + return $this->call_method('facebook.pages.isAppAdded', + array('page_id' => $page_id)); + } + + /** + * Returns true if logged in user is a fan for the passed page. + * + * @param int $page_id target page id + * @param int $uid user to compare. If empty, the logged in user. + * + * @return bool true on success + */ + public function &pages_isFan($page_id, $uid = null) { + return $this->call_method('facebook.pages.isFan', + array('page_id' => $page_id, + 'uid' => $uid)); + } + + /** + * Adds a tag with the given information to a photo. See the wiki for details: + * + * http://wiki.developers.facebook.com/index.php/Photos.addTag + * + * @param int $pid The ID of the photo to be tagged + * @param int $tag_uid The ID of the user being tagged. You must specify + * either the $tag_uid or the $tag_text parameter + * (unless $tags is specified). + * @param string $tag_text Some text identifying the person being tagged. + * You must specify either the $tag_uid or $tag_text + * parameter (unless $tags is specified). + * @param float $x The horizontal position of the tag, as a + * percentage from 0 to 100, from the left of the + * photo. + * @param float $y The vertical position of the tag, as a percentage + * from 0 to 100, from the top of the photo. + * @param array $tags (Optional) An array of maps, where each map + * can contain the tag_uid, tag_text, x, and y + * parameters defined above. If specified, the + * individual arguments are ignored. + * @param int $owner_uid (Optional) The user ID of the user whose photo + * you are tagging. If this parameter is not + * specified, then it defaults to the session user. + * + * @return bool true on success + */ + public function &photos_addTag($pid, + $tag_uid, + $tag_text, + $x, + $y, + $tags, + $owner_uid=0) { + return $this->call_method('facebook.photos.addTag', + array('pid' => $pid, + 'tag_uid' => $tag_uid, + 'tag_text' => $tag_text, + 'x' => $x, + 'y' => $y, + 'tags' => json_encode($tags), + 'owner_uid' => $this->get_uid($owner_uid))); + } + + /** + * Creates and returns a new album owned by the specified user or the current + * session user. + * + * @param string $name The name of the album. + * @param string $description (Optional) A description of the album. + * @param string $location (Optional) A description of the location. + * @param string $visible (Optional) A privacy setting for the album. + * One of 'friends', 'friends-of-friends', + * 'networks', or 'everyone'. Default 'everyone'. + * @param int $uid (Optional) User id for creating the album; if + * not specified, the session user is used. + * + * @return array An album object + */ + public function &photos_createAlbum($name, + $description='', + $location='', + $visible='', + $uid=0) { + return $this->call_method('facebook.photos.createAlbum', + array('name' => $name, + 'description' => $description, + 'location' => $location, + 'visible' => $visible, + 'uid' => $this->get_uid($uid))); + } + + /** + * Returns photos according to the filters specified. + * + * @param int $subj_id (Optional) Filter by uid of user tagged in the photos. + * @param int $aid (Optional) Filter by an album, as returned by + * photos_getAlbums. + * @param array $pids (Optional) Restrict to a list of pids + * + * Note that at least one of these parameters needs to be specified, or an + * error is returned. + * + * @return array An array of photo objects. + */ + public function &photos_get($subj_id, $aid, $pids) { + return $this->call_method('facebook.photos.get', + array('subj_id' => $subj_id, 'aid' => $aid, 'pids' => $pids)); + } + + /** + * Returns the albums created by the given user. + * + * @param int $uid (Optional) The uid of the user whose albums you want. + * A null will return the albums of the session user. + * @param array $aids (Optional) A list of aids to restrict the query. + * + * Note that at least one of the (uid, aids) parameters must be specified. + * + * @returns an array of album objects. + */ + public function &photos_getAlbums($uid, $aids) { + return $this->call_method('facebook.photos.getAlbums', + array('uid' => $uid, + 'aids' => $aids)); + } + + /** + * Returns the tags on all photos specified. + * + * @param string $pids A list of pids to query + * + * @return array An array of photo tag objects, which include pid, + * subject uid, and two floating-point numbers (xcoord, ycoord) + * for tag pixel location. + */ + public function &photos_getTags($pids) { + return $this->call_method('facebook.photos.getTags', + array('pids' => $pids)); + } + + /** + * Returns the requested info fields for the requested set of users. + * + * @param array $uids An array of user ids + * @param array $fields An array of info field names desired + * + * @return array An array of user objects + */ + public function &users_getInfo($uids, $fields) { + return $this->call_method('facebook.users.getInfo', + array('uids' => $uids, 'fields' => $fields)); + } + + /** + * Returns the requested info fields for the requested set of users. A + * session key must not be specified. Only data about users that have + * authorized your application will be returned. + * + * Check the wiki for fields that can be queried through this API call. + * Data returned from here should not be used for rendering to application + * users, use users.getInfo instead, so that proper privacy rules will be + * applied. + * + * @param array $uids An array of user ids + * @param array $fields An array of info field names desired + * + * @return array An array of user objects + */ + public function &users_getStandardInfo($uids, $fields) { + return $this->call_method('facebook.users.getStandardInfo', + array('uids' => $uids, 'fields' => $fields)); + } + + /** + * Returns the user corresponding to the current session object. + * + * @return integer User id + */ + public function &users_getLoggedInUser() { + return $this->call_method('facebook.users.getLoggedInUser', array()); + } + + /** + * Returns 1 if the user has the specified permission, 0 otherwise. + * http://wiki.developers.facebook.com/index.php/Users.hasAppPermission + * + * @return integer 1 or 0 + */ + public function &users_hasAppPermission($ext_perm, $uid=null) { + return $this->call_method('facebook.users.hasAppPermission', + array('ext_perm' => $ext_perm, 'uid' => $uid)); + } + + /** + * Returns whether or not the user corresponding to the current + * session object has the give the app basic authorization. + * + * @return boolean true if the user has authorized the app + */ + public function &users_isAppUser($uid=null) { + if ($uid === null && isset($this->is_user)) { + return $this->is_user; + } + + return $this->call_method('facebook.users.isAppUser', array('uid' => $uid)); + } + + /** + * Sets the users' current status message. Message does NOT contain the + * word "is" , so make sure to include a verb. + * + * Example: setStatus("is loving the API!") + * will produce the status "Luke is loving the API!" + * + * @param string $status text-only message to set + * @param int $uid user to set for (defaults to the + * logged-in user) + * @param bool $clear whether or not to clear the status, + * instead of setting it + * @param bool $status_includes_verb if true, the word "is" will *not* be + * prepended to the status message + * + * @return boolean + */ + public function &users_setStatus($status, + $uid = null, + $clear = false, + $status_includes_verb = true) { + $args = array( + 'status' => $status, + 'uid' => $uid, + 'clear' => $clear, + 'status_includes_verb' => $status_includes_verb, + ); + return $this->call_method('facebook.users.setStatus', $args); + } + + /** + * Sets the FBML for the profile of the user attached to this session. + * + * @param string $markup The FBML that describes the profile + * presence of this app for the user + * @param int $uid The user + * @param string $profile Profile FBML + * @param string $profile_action Profile action FBML (deprecated) + * @param string $mobile_profile Mobile profile FBML + * @param string $profile_main Main Tab profile FBML + * + * @return array A list of strings describing any compile errors for the + * submitted FBML + */ + function profile_setFBML($markup, + $uid=null, + $profile='', + $profile_action='', + $mobile_profile='', + $profile_main='') { + return $this->call_method('facebook.profile.setFBML', + array('markup' => $markup, + 'uid' => $uid, + 'profile' => $profile, + 'profile_action' => $profile_action, + 'mobile_profile' => $mobile_profile, + 'profile_main' => $profile_main)); + } + + /** + * Gets the FBML for the profile box that is currently set for a user's + * profile (your application set the FBML previously by calling the + * profile.setFBML method). + * + * @param int $uid (Optional) User id to lookup; defaults to session. + * @param int $type (Optional) 1 for original style, 2 for profile_main boxes + * + * @return string The FBML + */ + public function &profile_getFBML($uid=null, $type=null) { + return $this->call_method('facebook.profile.getFBML', + array('uid' => $uid, + 'type' => $type)); + } + + /** + * Returns the specified user's application info section for the calling + * application. These info sections have either been set via a previous + * profile.setInfo call or by the user editing them directly. + * + * @param int $uid (Optional) User id to lookup; defaults to session. + * + * @return array Info fields for the current user. See wiki for structure: + * + * http://wiki.developers.facebook.com/index.php/Profile.getInfo + * + */ + public function &profile_getInfo($uid=null) { + return $this->call_method('facebook.profile.getInfo', + array('uid' => $uid)); + } + + /** + * Returns the options associated with the specified info field for an + * application info section. + * + * @param string $field The title of the field + * + * @return array An array of info options. + */ + public function &profile_getInfoOptions($field) { + return $this->call_method('facebook.profile.getInfoOptions', + array('field' => $field)); + } + + /** + * Configures an application info section that the specified user can install + * on the Info tab of her profile. For details on the structure of an info + * field, please see: + * + * http://wiki.developers.facebook.com/index.php/Profile.setInfo + * + * @param string $title Title / header of the info section + * @param int $type 1 for text-only, 5 for thumbnail views + * @param array $info_fields An array of info fields. See wiki for details. + * @param int $uid (Optional) + * + * @return bool true on success + */ + public function &profile_setInfo($title, $type, $info_fields, $uid=null) { + return $this->call_method('facebook.profile.setInfo', + array('uid' => $uid, + 'type' => $type, + 'title' => $title, + 'info_fields' => json_encode($info_fields))); + } + + /** + * Specifies the objects for a field for an application info section. These + * options populate the typeahead for a thumbnail. + * + * @param string $field The title of the field + * @param array $options An array of items for a thumbnail, including + * 'label', 'link', and optionally 'image', + * 'description' and 'sublabel' + * + * @return bool true on success + */ + public function profile_setInfoOptions($field, $options) { + return $this->call_method('facebook.profile.setInfoOptions', + array('field' => $field, + 'options' => json_encode($options))); + } + + /** + * Get all the marketplace categories. + * + * @return array A list of category names + */ + function marketplace_getCategories() { + return $this->call_method('facebook.marketplace.getCategories', + array()); + } + + /** + * Get all the marketplace subcategories for a particular category. + * + * @param category The category for which we are pulling subcategories + * + * @return array A list of subcategory names + */ + function marketplace_getSubCategories($category) { + return $this->call_method('facebook.marketplace.getSubCategories', + array('category' => $category)); + } + + /** + * Get listings by either listing_id or user. + * + * @param listing_ids An array of listing_ids (optional) + * @param uids An array of user ids (optional) + * + * @return array The data for matched listings + */ + function marketplace_getListings($listing_ids, $uids) { + return $this->call_method('facebook.marketplace.getListings', + array('listing_ids' => $listing_ids, 'uids' => $uids)); + } + + /** + * Search for Marketplace listings. All arguments are optional, though at + * least one must be filled out to retrieve results. + * + * @param category The category in which to search (optional) + * @param subcategory The subcategory in which to search (optional) + * @param query A query string (optional) + * + * @return array The data for matched listings + */ + function marketplace_search($category, $subcategory, $query) { + return $this->call_method('facebook.marketplace.search', + array('category' => $category, + 'subcategory' => $subcategory, + 'query' => $query)); + } + + /** + * Remove a listing from Marketplace. + * + * @param listing_id The id of the listing to be removed + * @param status 'SUCCESS', 'NOT_SUCCESS', or 'DEFAULT' + * + * @return bool True on success + */ + function marketplace_removeListing($listing_id, + $status='DEFAULT', + $uid=null) { + return $this->call_method('facebook.marketplace.removeListing', + array('listing_id' => $listing_id, + 'status' => $status, + 'uid' => $uid)); + } + + /** + * Create/modify a Marketplace listing for the loggedinuser. + * + * @param int listing_id The id of a listing to be modified, 0 + * for a new listing. + * @param show_on_profile bool Should we show this listing on the + * user's profile + * @param listing_attrs array An array of the listing data + * + * @return int The listing_id (unchanged if modifying an existing listing). + */ + function marketplace_createListing($listing_id, + $show_on_profile, + $attrs, + $uid=null) { + return $this->call_method('facebook.marketplace.createListing', + array('listing_id' => $listing_id, + 'show_on_profile' => $show_on_profile, + 'listing_attrs' => json_encode($attrs), + 'uid' => $uid)); + } + + ///////////////////////////////////////////////////////////////////////////// + // Data Store API + + /** + * Set a user preference. + * + * @param pref_id preference identifier (0-200) + * @param value preferece's value + * @param uid the user id (defaults to current session user) + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + * API_EC_PERMISSION_OTHER_USER + */ + public function &data_setUserPreference($pref_id, $value, $uid = null) { + return $this->call_method('facebook.data.setUserPreference', + array('pref_id' => $pref_id, + 'value' => $value, + 'uid' => $this->get_uid($uid))); + } + + /** + * Set a user's all preferences for this application. + * + * @param values preferece values in an associative arrays + * @param replace whether to replace all existing preferences or + * merge into them. + * @param uid the user id (defaults to current session user) + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + * API_EC_PERMISSION_OTHER_USER + */ + public function &data_setUserPreferences($values, + $replace = false, + $uid = null) { + return $this->call_method('facebook.data.setUserPreferences', + array('values' => json_encode($values), + 'replace' => $replace, + 'uid' => $this->get_uid($uid))); + } + + /** + * Get a user preference. + * + * @param pref_id preference identifier (0-200) + * @param uid the user id (defaults to current session user) + * @return preference's value + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + * API_EC_PERMISSION_OTHER_USER + */ + public function &data_getUserPreference($pref_id, $uid = null) { + return $this->call_method('facebook.data.getUserPreference', + array('pref_id' => $pref_id, + 'uid' => $this->get_uid($uid))); + } + + /** + * Get a user preference. + * + * @param uid the user id (defaults to current session user) + * @return preference values + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + * API_EC_PERMISSION_OTHER_USER + */ + public function &data_getUserPreferences($uid = null) { + return $this->call_method('facebook.data.getUserPreferences', + array('uid' => $this->get_uid($uid))); + } + + /** + * Create a new object type. + * + * @param name object type's name + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_ALREADY_EXISTS + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_createObjectType($name) { + return $this->call_method('facebook.data.createObjectType', + array('name' => $name)); + } + + /** + * Delete an object type. + * + * @param obj_type object type's name + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_dropObjectType($obj_type) { + return $this->call_method('facebook.data.dropObjectType', + array('obj_type' => $obj_type)); + } + + /** + * Rename an object type. + * + * @param obj_type object type's name + * @param new_name new object type's name + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_DATA_OBJECT_ALREADY_EXISTS + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_renameObjectType($obj_type, $new_name) { + return $this->call_method('facebook.data.renameObjectType', + array('obj_type' => $obj_type, + 'new_name' => $new_name)); + } + + /** + * Add a new property to an object type. + * + * @param obj_type object type's name + * @param prop_name name of the property to add + * @param prop_type 1: integer; 2: string; 3: text blob + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_ALREADY_EXISTS + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_defineObjectProperty($obj_type, + $prop_name, + $prop_type) { + return $this->call_method('facebook.data.defineObjectProperty', + array('obj_type' => $obj_type, + 'prop_name' => $prop_name, + 'prop_type' => $prop_type)); + } + + /** + * Remove a previously defined property from an object type. + * + * @param obj_type object type's name + * @param prop_name name of the property to remove + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_undefineObjectProperty($obj_type, $prop_name) { + return $this->call_method('facebook.data.undefineObjectProperty', + array('obj_type' => $obj_type, + 'prop_name' => $prop_name)); + } + + /** + * Rename a previously defined property of an object type. + * + * @param obj_type object type's name + * @param prop_name name of the property to rename + * @param new_name new name to use + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_DATA_OBJECT_ALREADY_EXISTS + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_renameObjectProperty($obj_type, $prop_name, + $new_name) { + return $this->call_method('facebook.data.renameObjectProperty', + array('obj_type' => $obj_type, + 'prop_name' => $prop_name, + 'new_name' => $new_name)); + } + + /** + * Retrieve a list of all object types that have defined for the application. + * + * @return a list of object type names + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PERMISSION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_getObjectTypes() { + return $this->call_method('facebook.data.getObjectTypes', array()); + } + + /** + * Get definitions of all properties of an object type. + * + * @param obj_type object type's name + * @return pairs of property name and property types + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_getObjectType($obj_type) { + return $this->call_method('facebook.data.getObjectType', + array('obj_type' => $obj_type)); + } + + /** + * Create a new object. + * + * @param obj_type object type's name + * @param properties (optional) properties to set initially + * @return newly created object's id + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_createObject($obj_type, $properties = null) { + return $this->call_method('facebook.data.createObject', + array('obj_type' => $obj_type, + 'properties' => json_encode($properties))); + } + + /** + * Update an existing object. + * + * @param obj_id object's id + * @param properties new properties + * @param replace true for replacing existing properties; + * false for merging + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_updateObject($obj_id, $properties, $replace = false) { + return $this->call_method('facebook.data.updateObject', + array('obj_id' => $obj_id, + 'properties' => json_encode($properties), + 'replace' => $replace)); + } + + /** + * Delete an existing object. + * + * @param obj_id object's id + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_deleteObject($obj_id) { + return $this->call_method('facebook.data.deleteObject', + array('obj_id' => $obj_id)); + } + + /** + * Delete a list of objects. + * + * @param obj_ids objects to delete + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_deleteObjects($obj_ids) { + return $this->call_method('facebook.data.deleteObjects', + array('obj_ids' => json_encode($obj_ids))); + } + + /** + * Get a single property value of an object. + * + * @param obj_id object's id + * @param prop_name individual property's name + * @return individual property's value + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_getObjectProperty($obj_id, $prop_name) { + return $this->call_method('facebook.data.getObjectProperty', + array('obj_id' => $obj_id, + 'prop_name' => $prop_name)); + } + + /** + * Get properties of an object. + * + * @param obj_id object's id + * @param prop_names (optional) properties to return; null for all. + * @return specified properties of an object + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_getObject($obj_id, $prop_names = null) { + return $this->call_method('facebook.data.getObject', + array('obj_id' => $obj_id, + 'prop_names' => json_encode($prop_names))); + } + + /** + * Get properties of a list of objects. + * + * @param obj_ids object ids + * @param prop_names (optional) properties to return; null for all. + * @return specified properties of an object + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_getObjects($obj_ids, $prop_names = null) { + return $this->call_method('facebook.data.getObjects', + array('obj_ids' => json_encode($obj_ids), + 'prop_names' => json_encode($prop_names))); + } + + /** + * Set a single property value of an object. + * + * @param obj_id object's id + * @param prop_name individual property's name + * @param prop_value new value to set + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_setObjectProperty($obj_id, $prop_name, + $prop_value) { + return $this->call_method('facebook.data.setObjectProperty', + array('obj_id' => $obj_id, + 'prop_name' => $prop_name, + 'prop_value' => $prop_value)); + } + + /** + * Read hash value by key. + * + * @param obj_type object type's name + * @param key hash key + * @param prop_name (optional) individual property's name + * @return hash value + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_getHashValue($obj_type, $key, $prop_name = null) { + return $this->call_method('facebook.data.getHashValue', + array('obj_type' => $obj_type, + 'key' => $key, + 'prop_name' => $prop_name)); + } + + /** + * Write hash value by key. + * + * @param obj_type object type's name + * @param key hash key + * @param value hash value + * @param prop_name (optional) individual property's name + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_setHashValue($obj_type, + $key, + $value, + $prop_name = null) { + return $this->call_method('facebook.data.setHashValue', + array('obj_type' => $obj_type, + 'key' => $key, + 'value' => $value, + 'prop_name' => $prop_name)); + } + + /** + * Increase a hash value by specified increment atomically. + * + * @param obj_type object type's name + * @param key hash key + * @param prop_name individual property's name + * @param increment (optional) default is 1 + * @return incremented hash value + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_incHashValue($obj_type, + $key, + $prop_name, + $increment = 1) { + return $this->call_method('facebook.data.incHashValue', + array('obj_type' => $obj_type, + 'key' => $key, + 'prop_name' => $prop_name, + 'increment' => $increment)); + } + + /** + * Remove a hash key and its values. + * + * @param obj_type object type's name + * @param key hash key + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_removeHashKey($obj_type, $key) { + return $this->call_method('facebook.data.removeHashKey', + array('obj_type' => $obj_type, + 'key' => $key)); + } + + /** + * Remove hash keys and their values. + * + * @param obj_type object type's name + * @param keys hash keys + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_removeHashKeys($obj_type, $keys) { + return $this->call_method('facebook.data.removeHashKeys', + array('obj_type' => $obj_type, + 'keys' => json_encode($keys))); + } + + /** + * Define an object association. + * + * @param name name of this association + * @param assoc_type 1: one-way 2: two-way symmetric 3: two-way asymmetric + * @param assoc_info1 needed info about first object type + * @param assoc_info2 needed info about second object type + * @param inverse (optional) name of reverse association + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_ALREADY_EXISTS + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_defineAssociation($name, $assoc_type, $assoc_info1, + $assoc_info2, $inverse = null) { + return $this->call_method('facebook.data.defineAssociation', + array('name' => $name, + 'assoc_type' => $assoc_type, + 'assoc_info1' => json_encode($assoc_info1), + 'assoc_info2' => json_encode($assoc_info2), + 'inverse' => $inverse)); + } + + /** + * Undefine an object association. + * + * @param name name of this association + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_undefineAssociation($name) { + return $this->call_method('facebook.data.undefineAssociation', + array('name' => $name)); + } + + /** + * Rename an object association or aliases. + * + * @param name name of this association + * @param new_name (optional) new name of this association + * @param new_alias1 (optional) new alias for object type 1 + * @param new_alias2 (optional) new alias for object type 2 + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_ALREADY_EXISTS + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_renameAssociation($name, $new_name, $new_alias1 = null, + $new_alias2 = null) { + return $this->call_method('facebook.data.renameAssociation', + array('name' => $name, + 'new_name' => $new_name, + 'new_alias1' => $new_alias1, + 'new_alias2' => $new_alias2)); + } + + /** + * Get definition of an object association. + * + * @param name name of this association + * @return specified association + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_getAssociationDefinition($name) { + return $this->call_method('facebook.data.getAssociationDefinition', + array('name' => $name)); + } + + /** + * Get definition of all associations. + * + * @return all defined associations + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PERMISSION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_getAssociationDefinitions() { + return $this->call_method('facebook.data.getAssociationDefinitions', + array()); + } + + /** + * Create or modify an association between two objects. + * + * @param name name of association + * @param obj_id1 id of first object + * @param obj_id2 id of second object + * @param data (optional) extra string data to store + * @param assoc_time (optional) extra time data; default to creation time + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_setAssociation($name, $obj_id1, $obj_id2, $data = null, + $assoc_time = null) { + return $this->call_method('facebook.data.setAssociation', + array('name' => $name, + 'obj_id1' => $obj_id1, + 'obj_id2' => $obj_id2, + 'data' => $data, + 'assoc_time' => $assoc_time)); + } + + /** + * Create or modify associations between objects. + * + * @param assocs associations to set + * @param name (optional) name of association + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_setAssociations($assocs, $name = null) { + return $this->call_method('facebook.data.setAssociations', + array('assocs' => json_encode($assocs), + 'name' => $name)); + } + + /** + * Remove an association between two objects. + * + * @param name name of association + * @param obj_id1 id of first object + * @param obj_id2 id of second object + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_removeAssociation($name, $obj_id1, $obj_id2) { + return $this->call_method('facebook.data.removeAssociation', + array('name' => $name, + 'obj_id1' => $obj_id1, + 'obj_id2' => $obj_id2)); + } + + /** + * Remove associations between objects by specifying pairs of object ids. + * + * @param assocs associations to remove + * @param name (optional) name of association + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_removeAssociations($assocs, $name = null) { + return $this->call_method('facebook.data.removeAssociations', + array('assocs' => json_encode($assocs), + 'name' => $name)); + } + + /** + * Remove associations between objects by specifying one object id. + * + * @param name name of association + * @param obj_id who's association to remove + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_removeAssociatedObjects($name, $obj_id) { + return $this->call_method('facebook.data.removeAssociatedObjects', + array('name' => $name, + 'obj_id' => $obj_id)); + } + + /** + * Retrieve a list of associated objects. + * + * @param name name of association + * @param obj_id who's association to retrieve + * @param no_data only return object ids + * @return associated objects + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_getAssociatedObjects($name, $obj_id, $no_data = true) { + return $this->call_method('facebook.data.getAssociatedObjects', + array('name' => $name, + 'obj_id' => $obj_id, + 'no_data' => $no_data)); + } + + /** + * Count associated objects. + * + * @param name name of association + * @param obj_id who's association to retrieve + * @return associated object's count + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_getAssociatedObjectCount($name, $obj_id) { + return $this->call_method('facebook.data.getAssociatedObjectCount', + array('name' => $name, + 'obj_id' => $obj_id)); + } + + /** + * Get a list of associated object counts. + * + * @param name name of association + * @param obj_ids whose association to retrieve + * @return associated object counts + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_DATA_OBJECT_NOT_FOUND + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_INVALID_OPERATION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_getAssociatedObjectCounts($name, $obj_ids) { + return $this->call_method('facebook.data.getAssociatedObjectCounts', + array('name' => $name, + 'obj_ids' => json_encode($obj_ids))); + } + + /** + * Find all associations between two objects. + * + * @param obj_id1 id of first object + * @param obj_id2 id of second object + * @param no_data only return association names without data + * @return all associations between objects + * @error + * API_EC_DATA_DATABASE_ERROR + * API_EC_PARAM + * API_EC_PERMISSION + * API_EC_DATA_QUOTA_EXCEEDED + * API_EC_DATA_UNKNOWN_ERROR + */ + public function &data_getAssociations($obj_id1, $obj_id2, $no_data = true) { + return $this->call_method('facebook.data.getAssociations', + array('obj_id1' => $obj_id1, + 'obj_id2' => $obj_id2, + 'no_data' => $no_data)); + } + + /** + * Get the properties that you have set for an app. + * + * @param properties List of properties names to fetch + * + * @return array A map from property name to value + */ + public function admin_getAppProperties($properties) { + return json_decode( + $this->call_method('facebook.admin.getAppProperties', + array('properties' => json_encode($properties))), true); + } + + /** + * Set properties for an app. + * + * @param properties A map from property names to values + * + * @return bool true on success + */ + public function admin_setAppProperties($properties) { + return $this->call_method('facebook.admin.setAppProperties', + array('properties' => json_encode($properties))); + } + + /** + * Returns the allocation limit value for a specified integration point name + * Integration point names are defined in lib/api/karma/constants.php in the + * limit_map. + * + * @param string $integration_point_name Name of an integration point + * (see developer wiki for list). + * + * @return int Integration point allocation value + */ + public function &admin_getAllocation($integration_point_name) { + return $this->call_method('facebook.admin.getAllocation', + array('integration_point_name' => $integration_point_name)); + } + + /** + * Returns values for the specified metrics for the current application, in + * the given time range. The metrics are collected for fixed-length periods, + * and the times represent midnight at the end of each period. + * + * @param start_time unix time for the start of the range + * @param end_time unix time for the end of the range + * @param period number of seconds in the desired period + * @param metrics list of metrics to look up + * + * @return array A map of the names and values for those metrics + */ + public function &admin_getMetrics($start_time, $end_time, $period, $metrics) { + return $this->call_method('admin.getMetrics', + array('start_time' => $start_time, + 'end_time' => $end_time, + 'period' => $period, + 'metrics' => json_encode($metrics))); + } + + /** + * Sets application restriction info. + * + * Applications can restrict themselves to only a limited user demographic + * based on users' age and/or location or based on static predefined types + * specified by facebook for specifying diff age restriction for diff + * locations. + * + * @param array $restriction_info The age restriction settings to set. + * + * @return bool true on success + */ + public function admin_setRestrictionInfo($restriction_info = null) { + $restriction_str = null; + if (!empty($restriction_info)) { + $restriction_str = json_encode($restriction_info); + } + return $this->call_method('admin.setRestrictionInfo', + array('restriction_str' => $restriction_str)); + } + + /** + * Gets application restriction info. + * + * Applications can restrict themselves to only a limited user demographic + * based on users' age and/or location or based on static predefined types + * specified by facebook for specifying diff age restriction for diff + * locations. + * + * @return array The age restriction settings for this application. + */ + public function admin_getRestrictionInfo() { + return json_decode( + $this->call_method('admin.getRestrictionInfo', array()), + true); + } + + /* UTILITY FUNCTIONS */ + + /** + * Calls the specified method with the specified parameters. + * + * @param string $method Name of the Facebook method to invoke + * @param array $params A map of param names => param values + * + * @return mixed Result of method call + */ + public function & call_method($method, $params) { + //Check if we are in batch mode + if($this->batch_queue === null) { + if ($this->call_as_apikey) { + $params['call_as_apikey'] = $this->call_as_apikey; + } + $xml = $this->post_request($method, $params); + $result = $this->convert_xml_to_result($xml, $method, $params); + + if (is_array($result) && isset($result['error_code'])) { + throw new FacebookRestClientException($result['error_msg'], + $result['error_code']); + } + } + else { + $result = null; + $batch_item = array('m' => $method, 'p' => $params, 'r' => & $result); + $this->batch_queue[] = $batch_item; + } + + return $result; + } + + private function convert_xml_to_result($xml, $method, $params) { + $sxml = simplexml_load_string($xml); + $result = self::convert_simplexml_to_array($sxml); + + + if (!empty($GLOBALS['facebook_config']['debug'])) { + // output the raw xml and its corresponding php object, for debugging: + print '
'; + $this->cur_id++; + print $this->cur_id . ': Called ' . $method . ', show ' . + 'Params | '. + 'XML | '. + 'SXML | '. + 'PHP'; + print ''; + print ''; + print ''; + print ''; + print '
'; + } + return $result; + } + + private function create_post_string($method, $params) { + $params['method'] = $method; + $params['session_key'] = $this->session_key; + $params['api_key'] = $this->api_key; + $params['call_id'] = microtime(true); + if ($params['call_id'] <= $this->last_call_id) { + $params['call_id'] = $this->last_call_id + 0.001; + } + $this->last_call_id = $params['call_id']; + if (!isset($params['v'])) { + $params['v'] = '1.0'; + } + $post_params = array(); + foreach ($params as $key => &$val) { + if (is_array($val)) $val = implode(',', $val); + $post_params[] = $key.'='.urlencode($val); + } + $secret = $this->secret; + $post_params[] = 'sig='.Facebook::generate_sig($params, $secret); + return implode('&', $post_params); + } + + public function post_request($method, $params) { + + $post_string = $this->create_post_string($method, $params); + + if (function_exists('curl_init')) { + // Use CURL if installed... + $useragent = 'Facebook API PHP5 Client 1.1 (curl) ' . phpversion(); + $ch = curl_init(); + curl_setopt($ch, CURLOPT_URL, $this->server_addr); + curl_setopt($ch, CURLOPT_POSTFIELDS, $post_string); + curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); + curl_setopt($ch, CURLOPT_USERAGENT, $useragent); + $result = curl_exec($ch); + curl_close($ch); + } else { + // Non-CURL based version... + $content_type = 'application/x-www-form-urlencoded'; + $user_agent = 'Facebook API PHP5 Client 1.1 (non-curl) '.phpversion(); + $context = + array('http' => + array('method' => 'POST', + 'header' => 'Content-type: '.$content_type."\r\n". + 'User-Agent: '.$user_agent."\r\n". + 'Content-length: ' . strlen($post_string), + 'content' => $post_string)); + $contextid=stream_context_create($context); + $sock=fopen($this->server_addr, 'r', false, $contextid); + if ($sock) { + $result=''; + while (!feof($sock)) + $result.=fgets($sock, 4096); + + fclose($sock); + } + } + return $result; + } + + public static function convert_simplexml_to_array($sxml) { + $arr = array(); + if ($sxml) { + foreach ($sxml as $k => $v) { + if ($sxml['list']) { + $arr[] = self::convert_simplexml_to_array($v); + } else { + $arr[$k] = self::convert_simplexml_to_array($v); + } + } + } + if (sizeof($arr) > 0) { + return $arr; + } else { + return (string)$sxml; + } + } + + private function get_uid($uid) { + return $uid ? $uid : $this->user; + } +} + + +class FacebookRestClientException extends Exception { +} + +// Supporting methods and values------ + +/** + * Error codes and descriptions for the Facebook API. + */ + +class FacebookAPIErrorCodes { + + const API_EC_SUCCESS = 0; + + /* + * GENERAL ERRORS + */ + const API_EC_UNKNOWN = 1; + const API_EC_SERVICE = 2; + const API_EC_METHOD = 3; + const API_EC_TOO_MANY_CALLS = 4; + const API_EC_BAD_IP = 5; + + /* + * PARAMETER ERRORS + */ + const API_EC_PARAM = 100; + const API_EC_PARAM_API_KEY = 101; + const API_EC_PARAM_SESSION_KEY = 102; + const API_EC_PARAM_CALL_ID = 103; + const API_EC_PARAM_SIGNATURE = 104; + const API_EC_PARAM_USER_ID = 110; + const API_EC_PARAM_USER_FIELD = 111; + const API_EC_PARAM_SOCIAL_FIELD = 112; + const API_EC_PARAM_ALBUM_ID = 120; + const API_EC_PARAM_BAD_EID = 150; + const API_EC_PARAM_UNKNOWN_CITY = 151; + + /* + * USER PERMISSIONS ERRORS + */ + const API_EC_PERMISSION = 200; + const API_EC_PERMISSION_USER = 210; + const API_EC_PERMISSION_ALBUM = 220; + const API_EC_PERMISSION_PHOTO = 221; + const API_EC_PERMISSION_EVENT = 290; + const API_EC_PERMISSION_RSVP_EVENT = 299; + + const FQL_EC_PARSER = 601; + const FQL_EC_UNKNOWN_FIELD = 602; + const FQL_EC_UNKNOWN_TABLE = 603; + const FQL_EC_NOT_INDEXABLE = 604; + + /** + * DATA STORE API ERRORS + */ + const API_EC_DATA_UNKNOWN_ERROR = 800; + const API_EC_DATA_INVALID_OPERATION = 801; + const API_EC_DATA_QUOTA_EXCEEDED = 802; + const API_EC_DATA_OBJECT_NOT_FOUND = 803; + const API_EC_DATA_OBJECT_ALREADY_EXISTS = 804; + const API_EC_DATA_DATABASE_ERROR = 805; + + /* + * Batch ERROR + */ + const API_EC_BATCH_ALREADY_STARTED = 900; + const API_EC_BATCH_NOT_STARTED = 901; + const API_EC_BATCH_METHOD_NOT_ALLOWED_IN_BATCH_MODE = 902; + + public static $api_error_descriptions = array( + API_EC_SUCCESS => 'Success', + API_EC_UNKNOWN => 'An unknown error occurred', + API_EC_SERVICE => 'Service temporarily unavailable', + API_EC_METHOD => 'Unknown method', + API_EC_TOO_MANY_CALLS => 'Application request limit reached', + API_EC_BAD_IP => 'Unauthorized source IP address', + API_EC_PARAM => 'Invalid parameter', + API_EC_PARAM_API_KEY => 'Invalid API key', + API_EC_PARAM_SESSION_KEY => 'Session key invalid or no longer valid', + API_EC_PARAM_CALL_ID => 'Call_id must be greater than previous', + API_EC_PARAM_SIGNATURE => 'Incorrect signature', + API_EC_PARAM_USER_ID => 'Invalid user id', + API_EC_PARAM_USER_FIELD => 'Invalid user info field', + API_EC_PARAM_SOCIAL_FIELD => 'Invalid user field', + API_EC_PARAM_ALBUM_ID => 'Invalid album id', + API_EC_PARAM_BAD_EID => 'Invalid eid', + API_EC_PARAM_UNKNOWN_CITY => 'Unknown city', + API_EC_PERMISSION => 'Permissions error', + API_EC_PERMISSION_USER => 'User not visible', + API_EC_PERMISSION_ALBUM => 'Album not visible', + API_EC_PERMISSION_PHOTO => 'Photo not visible', + API_EC_PERMISSION_EVENT => 'Creating and modifying events required the extended permission create_event', + API_EC_PERMISSION_RSVP_EVENT => 'RSVPing to events required the extended permission rsvp_event', + FQL_EC_PARSER => 'FQL: Parser Error', + FQL_EC_UNKNOWN_FIELD => 'FQL: Unknown Field', + FQL_EC_UNKNOWN_TABLE => 'FQL: Unknown Table', + FQL_EC_NOT_INDEXABLE => 'FQL: Statement not indexable', + FQL_EC_UNKNOWN_FUNCTION => 'FQL: Attempted to call unknown function', + FQL_EC_INVALID_PARAM => 'FQL: Invalid parameter passed in', + API_EC_DATA_UNKNOWN_ERROR => 'Unknown data store API error', + API_EC_DATA_INVALID_OPERATION => 'Invalid operation', + API_EC_DATA_QUOTA_EXCEEDED => 'Data store allowable quota was exceeded', + API_EC_DATA_OBJECT_NOT_FOUND => 'Specified object cannot be found', + API_EC_DATA_OBJECT_ALREADY_EXISTS => 'Specified object already exists', + API_EC_DATA_DATABASE_ERROR => 'A database error occurred. Please try again', + API_EC_BATCH_ALREADY_STARTED => 'begin_batch already called, please make sure to call end_batch first', + API_EC_BATCH_NOT_STARTED => 'end_batch called before start_batch', + API_EC_BATCH_METHOD_NOT_ALLOWED_IN_BATCH_MODE => 'This method is not allowed in batch mode', + ); +} diff --git a/extlib/facebook/jsonwrapper/JSON/JSON.php b/extlib/facebook/jsonwrapper/JSON/JSON.php new file mode 100644 index 000000000..0cddbddb4 --- /dev/null +++ b/extlib/facebook/jsonwrapper/JSON/JSON.php @@ -0,0 +1,806 @@ + + * @author Matt Knapp + * @author Brett Stimmerman + * @copyright 2005 Michal Migurski + * @version CVS: $Id: JSON.php,v 1.31 2006/06/28 05:54:17 migurski Exp $ + * @license http://www.opensource.org/licenses/bsd-license.php + * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=198 + */ + +/** + * Marker constant for Services_JSON::decode(), used to flag stack state + */ +define('SERVICES_JSON_SLICE', 1); + +/** + * Marker constant for Services_JSON::decode(), used to flag stack state + */ +define('SERVICES_JSON_IN_STR', 2); + +/** + * Marker constant for Services_JSON::decode(), used to flag stack state + */ +define('SERVICES_JSON_IN_ARR', 3); + +/** + * Marker constant for Services_JSON::decode(), used to flag stack state + */ +define('SERVICES_JSON_IN_OBJ', 4); + +/** + * Marker constant for Services_JSON::decode(), used to flag stack state + */ +define('SERVICES_JSON_IN_CMT', 5); + +/** + * Behavior switch for Services_JSON::decode() + */ +define('SERVICES_JSON_LOOSE_TYPE', 16); + +/** + * Behavior switch for Services_JSON::decode() + */ +define('SERVICES_JSON_SUPPRESS_ERRORS', 32); + +/** + * Converts to and from JSON format. + * + * Brief example of use: + * + * + * // create a new instance of Services_JSON + * $json = new Services_JSON(); + * + * // convert a complexe value to JSON notation, and send it to the browser + * $value = array('foo', 'bar', array(1, 2, 'baz'), array(3, array(4))); + * $output = $json->encode($value); + * + * print($output); + * // prints: ["foo","bar",[1,2,"baz"],[3,[4]]] + * + * // accept incoming POST data, assumed to be in JSON notation + * $input = file_get_contents('php://input', 1000000); + * $value = $json->decode($input); + * + */ +class Services_JSON +{ + /** + * constructs a new JSON instance + * + * @param int $use object behavior flags; combine with boolean-OR + * + * possible values: + * - SERVICES_JSON_LOOSE_TYPE: loose typing. + * "{...}" syntax creates associative arrays + * instead of objects in decode(). + * - SERVICES_JSON_SUPPRESS_ERRORS: error suppression. + * Values which can't be encoded (e.g. resources) + * appear as NULL instead of throwing errors. + * By default, a deeply-nested resource will + * bubble up with an error, so all return values + * from encode() should be checked with isError() + */ + function Services_JSON($use = 0) + { + $this->use = $use; + } + + /** + * convert a string from one UTF-16 char to one UTF-8 char + * + * Normally should be handled by mb_convert_encoding, but + * provides a slower PHP-only method for installations + * that lack the multibye string extension. + * + * @param string $utf16 UTF-16 character + * @return string UTF-8 character + * @access private + */ + function utf162utf8($utf16) + { + // oh please oh please oh please oh please oh please + if(function_exists('mb_convert_encoding')) { + return mb_convert_encoding($utf16, 'UTF-8', 'UTF-16'); + } + + $bytes = (ord($utf16{0}) << 8) | ord($utf16{1}); + + switch(true) { + case ((0x7F & $bytes) == $bytes): + // this case should never be reached, because we are in ASCII range + // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + return chr(0x7F & $bytes); + + case (0x07FF & $bytes) == $bytes: + // return a 2-byte UTF-8 character + // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + return chr(0xC0 | (($bytes >> 6) & 0x1F)) + . chr(0x80 | ($bytes & 0x3F)); + + case (0xFFFF & $bytes) == $bytes: + // return a 3-byte UTF-8 character + // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + return chr(0xE0 | (($bytes >> 12) & 0x0F)) + . chr(0x80 | (($bytes >> 6) & 0x3F)) + . chr(0x80 | ($bytes & 0x3F)); + } + + // ignoring UTF-32 for now, sorry + return ''; + } + + /** + * convert a string from one UTF-8 char to one UTF-16 char + * + * Normally should be handled by mb_convert_encoding, but + * provides a slower PHP-only method for installations + * that lack the multibye string extension. + * + * @param string $utf8 UTF-8 character + * @return string UTF-16 character + * @access private + */ + function utf82utf16($utf8) + { + // oh please oh please oh please oh please oh please + if(function_exists('mb_convert_encoding')) { + return mb_convert_encoding($utf8, 'UTF-16', 'UTF-8'); + } + + switch(strlen($utf8)) { + case 1: + // this case should never be reached, because we are in ASCII range + // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + return $utf8; + + case 2: + // return a UTF-16 character from a 2-byte UTF-8 char + // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + return chr(0x07 & (ord($utf8{0}) >> 2)) + . chr((0xC0 & (ord($utf8{0}) << 6)) + | (0x3F & ord($utf8{1}))); + + case 3: + // return a UTF-16 character from a 3-byte UTF-8 char + // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + return chr((0xF0 & (ord($utf8{0}) << 4)) + | (0x0F & (ord($utf8{1}) >> 2))) + . chr((0xC0 & (ord($utf8{1}) << 6)) + | (0x7F & ord($utf8{2}))); + } + + // ignoring UTF-32 for now, sorry + return ''; + } + + /** + * encodes an arbitrary variable into JSON format + * + * @param mixed $var any number, boolean, string, array, or object to be encoded. + * see argument 1 to Services_JSON() above for array-parsing behavior. + * if var is a strng, note that encode() always expects it + * to be in ASCII or UTF-8 format! + * + * @return mixed JSON string representation of input var or an error if a problem occurs + * @access public + */ + function encode($var) + { + switch (gettype($var)) { + case 'boolean': + return $var ? 'true' : 'false'; + + case 'NULL': + return 'null'; + + case 'integer': + return (int) $var; + + case 'double': + case 'float': + return (float) $var; + + case 'string': + // STRINGS ARE EXPECTED TO BE IN ASCII OR UTF-8 FORMAT + $ascii = ''; + $strlen_var = strlen($var); + + /* + * Iterate over every character in the string, + * escaping with a slash or encoding to UTF-8 where necessary + */ + for ($c = 0; $c < $strlen_var; ++$c) { + + $ord_var_c = ord($var{$c}); + + switch (true) { + case $ord_var_c == 0x08: + $ascii .= '\b'; + break; + case $ord_var_c == 0x09: + $ascii .= '\t'; + break; + case $ord_var_c == 0x0A: + $ascii .= '\n'; + break; + case $ord_var_c == 0x0C: + $ascii .= '\f'; + break; + case $ord_var_c == 0x0D: + $ascii .= '\r'; + break; + + case $ord_var_c == 0x22: + case $ord_var_c == 0x2F: + case $ord_var_c == 0x5C: + // double quote, slash, slosh + $ascii .= '\\'.$var{$c}; + break; + + case (($ord_var_c >= 0x20) && ($ord_var_c <= 0x7F)): + // characters U-00000000 - U-0000007F (same as ASCII) + $ascii .= $var{$c}; + break; + + case (($ord_var_c & 0xE0) == 0xC0): + // characters U-00000080 - U-000007FF, mask 110XXXXX + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $char = pack('C*', $ord_var_c, ord($var{$c + 1})); + $c += 1; + $utf16 = $this->utf82utf16($char); + $ascii .= sprintf('\u%04s', bin2hex($utf16)); + break; + + case (($ord_var_c & 0xF0) == 0xE0): + // characters U-00000800 - U-0000FFFF, mask 1110XXXX + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $char = pack('C*', $ord_var_c, + ord($var{$c + 1}), + ord($var{$c + 2})); + $c += 2; + $utf16 = $this->utf82utf16($char); + $ascii .= sprintf('\u%04s', bin2hex($utf16)); + break; + + case (($ord_var_c & 0xF8) == 0xF0): + // characters U-00010000 - U-001FFFFF, mask 11110XXX + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $char = pack('C*', $ord_var_c, + ord($var{$c + 1}), + ord($var{$c + 2}), + ord($var{$c + 3})); + $c += 3; + $utf16 = $this->utf82utf16($char); + $ascii .= sprintf('\u%04s', bin2hex($utf16)); + break; + + case (($ord_var_c & 0xFC) == 0xF8): + // characters U-00200000 - U-03FFFFFF, mask 111110XX + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $char = pack('C*', $ord_var_c, + ord($var{$c + 1}), + ord($var{$c + 2}), + ord($var{$c + 3}), + ord($var{$c + 4})); + $c += 4; + $utf16 = $this->utf82utf16($char); + $ascii .= sprintf('\u%04s', bin2hex($utf16)); + break; + + case (($ord_var_c & 0xFE) == 0xFC): + // characters U-04000000 - U-7FFFFFFF, mask 1111110X + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $char = pack('C*', $ord_var_c, + ord($var{$c + 1}), + ord($var{$c + 2}), + ord($var{$c + 3}), + ord($var{$c + 4}), + ord($var{$c + 5})); + $c += 5; + $utf16 = $this->utf82utf16($char); + $ascii .= sprintf('\u%04s', bin2hex($utf16)); + break; + } + } + + return '"'.$ascii.'"'; + + case 'array': + /* + * As per JSON spec if any array key is not an integer + * we must treat the the whole array as an object. We + * also try to catch a sparsely populated associative + * array with numeric keys here because some JS engines + * will create an array with empty indexes up to + * max_index which can cause memory issues and because + * the keys, which may be relevant, will be remapped + * otherwise. + * + * As per the ECMA and JSON specification an object may + * have any string as a property. Unfortunately due to + * a hole in the ECMA specification if the key is a + * ECMA reserved word or starts with a digit the + * parameter is only accessible using ECMAScript's + * bracket notation. + */ + + // treat as a JSON object + if (is_array($var) && count($var) && (array_keys($var) !== range(0, sizeof($var) - 1))) { + $properties = array_map(array($this, 'name_value'), + array_keys($var), + array_values($var)); + + foreach($properties as $property) { + if(Services_JSON::isError($property)) { + return $property; + } + } + + return '{' . join(',', $properties) . '}'; + } + + // treat it like a regular array + $elements = array_map(array($this, 'encode'), $var); + + foreach($elements as $element) { + if(Services_JSON::isError($element)) { + return $element; + } + } + + return '[' . join(',', $elements) . ']'; + + case 'object': + $vars = get_object_vars($var); + + $properties = array_map(array($this, 'name_value'), + array_keys($vars), + array_values($vars)); + + foreach($properties as $property) { + if(Services_JSON::isError($property)) { + return $property; + } + } + + return '{' . join(',', $properties) . '}'; + + default: + return ($this->use & SERVICES_JSON_SUPPRESS_ERRORS) + ? 'null' + : new Services_JSON_Error(gettype($var)." can not be encoded as JSON string"); + } + } + + /** + * array-walking function for use in generating JSON-formatted name-value pairs + * + * @param string $name name of key to use + * @param mixed $value reference to an array element to be encoded + * + * @return string JSON-formatted name-value pair, like '"name":value' + * @access private + */ + function name_value($name, $value) + { + $encoded_value = $this->encode($value); + + if(Services_JSON::isError($encoded_value)) { + return $encoded_value; + } + + return $this->encode(strval($name)) . ':' . $encoded_value; + } + + /** + * reduce a string by removing leading and trailing comments and whitespace + * + * @param $str string string value to strip of comments and whitespace + * + * @return string string value stripped of comments and whitespace + * @access private + */ + function reduce_string($str) + { + $str = preg_replace(array( + + // eliminate single line comments in '// ...' form + '#^\s*//(.+)$#m', + + // eliminate multi-line comments in '/* ... */' form, at start of string + '#^\s*/\*(.+)\*/#Us', + + // eliminate multi-line comments in '/* ... */' form, at end of string + '#/\*(.+)\*/\s*$#Us' + + ), '', $str); + + // eliminate extraneous space + return trim($str); + } + + /** + * decodes a JSON string into appropriate variable + * + * @param string $str JSON-formatted string + * + * @return mixed number, boolean, string, array, or object + * corresponding to given JSON input string. + * See argument 1 to Services_JSON() above for object-output behavior. + * Note that decode() always returns strings + * in ASCII or UTF-8 format! + * @access public + */ + function decode($str) + { + $str = $this->reduce_string($str); + + switch (strtolower($str)) { + case 'true': + return true; + + case 'false': + return false; + + case 'null': + return null; + + default: + $m = array(); + + if (is_numeric($str)) { + // Lookie-loo, it's a number + + // This would work on its own, but I'm trying to be + // good about returning integers where appropriate: + // return (float)$str; + + // Return float or int, as appropriate + return ((float)$str == (integer)$str) + ? (integer)$str + : (float)$str; + + } elseif (preg_match('/^("|\').*(\1)$/s', $str, $m) && $m[1] == $m[2]) { + // STRINGS RETURNED IN UTF-8 FORMAT + $delim = substr($str, 0, 1); + $chrs = substr($str, 1, -1); + $utf8 = ''; + $strlen_chrs = strlen($chrs); + + for ($c = 0; $c < $strlen_chrs; ++$c) { + + $substr_chrs_c_2 = substr($chrs, $c, 2); + $ord_chrs_c = ord($chrs{$c}); + + switch (true) { + case $substr_chrs_c_2 == '\b': + $utf8 .= chr(0x08); + ++$c; + break; + case $substr_chrs_c_2 == '\t': + $utf8 .= chr(0x09); + ++$c; + break; + case $substr_chrs_c_2 == '\n': + $utf8 .= chr(0x0A); + ++$c; + break; + case $substr_chrs_c_2 == '\f': + $utf8 .= chr(0x0C); + ++$c; + break; + case $substr_chrs_c_2 == '\r': + $utf8 .= chr(0x0D); + ++$c; + break; + + case $substr_chrs_c_2 == '\\"': + case $substr_chrs_c_2 == '\\\'': + case $substr_chrs_c_2 == '\\\\': + case $substr_chrs_c_2 == '\\/': + if (($delim == '"' && $substr_chrs_c_2 != '\\\'') || + ($delim == "'" && $substr_chrs_c_2 != '\\"')) { + $utf8 .= $chrs{++$c}; + } + break; + + case preg_match('/\\\u[0-9A-F]{4}/i', substr($chrs, $c, 6)): + // single, escaped unicode character + $utf16 = chr(hexdec(substr($chrs, ($c + 2), 2))) + . chr(hexdec(substr($chrs, ($c + 4), 2))); + $utf8 .= $this->utf162utf8($utf16); + $c += 5; + break; + + case ($ord_chrs_c >= 0x20) && ($ord_chrs_c <= 0x7F): + $utf8 .= $chrs{$c}; + break; + + case ($ord_chrs_c & 0xE0) == 0xC0: + // characters U-00000080 - U-000007FF, mask 110XXXXX + //see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $utf8 .= substr($chrs, $c, 2); + ++$c; + break; + + case ($ord_chrs_c & 0xF0) == 0xE0: + // characters U-00000800 - U-0000FFFF, mask 1110XXXX + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $utf8 .= substr($chrs, $c, 3); + $c += 2; + break; + + case ($ord_chrs_c & 0xF8) == 0xF0: + // characters U-00010000 - U-001FFFFF, mask 11110XXX + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $utf8 .= substr($chrs, $c, 4); + $c += 3; + break; + + case ($ord_chrs_c & 0xFC) == 0xF8: + // characters U-00200000 - U-03FFFFFF, mask 111110XX + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $utf8 .= substr($chrs, $c, 5); + $c += 4; + break; + + case ($ord_chrs_c & 0xFE) == 0xFC: + // characters U-04000000 - U-7FFFFFFF, mask 1111110X + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $utf8 .= substr($chrs, $c, 6); + $c += 5; + break; + + } + + } + + return $utf8; + + } elseif (preg_match('/^\[.*\]$/s', $str) || preg_match('/^\{.*\}$/s', $str)) { + // array, or object notation + + if ($str{0} == '[') { + $stk = array(SERVICES_JSON_IN_ARR); + $arr = array(); + } else { + if ($this->use & SERVICES_JSON_LOOSE_TYPE) { + $stk = array(SERVICES_JSON_IN_OBJ); + $obj = array(); + } else { + $stk = array(SERVICES_JSON_IN_OBJ); + $obj = new stdClass(); + } + } + + array_push($stk, array('what' => SERVICES_JSON_SLICE, + 'where' => 0, + 'delim' => false)); + + $chrs = substr($str, 1, -1); + $chrs = $this->reduce_string($chrs); + + if ($chrs == '') { + if (reset($stk) == SERVICES_JSON_IN_ARR) { + return $arr; + + } else { + return $obj; + + } + } + + //print("\nparsing {$chrs}\n"); + + $strlen_chrs = strlen($chrs); + + for ($c = 0; $c <= $strlen_chrs; ++$c) { + + $top = end($stk); + $substr_chrs_c_2 = substr($chrs, $c, 2); + + if (($c == $strlen_chrs) || (($chrs{$c} == ',') && ($top['what'] == SERVICES_JSON_SLICE))) { + // found a comma that is not inside a string, array, etc., + // OR we've reached the end of the character list + $slice = substr($chrs, $top['where'], ($c - $top['where'])); + array_push($stk, array('what' => SERVICES_JSON_SLICE, 'where' => ($c + 1), 'delim' => false)); + //print("Found split at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n"); + + if (reset($stk) == SERVICES_JSON_IN_ARR) { + // we are in an array, so just push an element onto the stack + array_push($arr, $this->decode($slice)); + + } elseif (reset($stk) == SERVICES_JSON_IN_OBJ) { + // we are in an object, so figure + // out the property name and set an + // element in an associative array, + // for now + $parts = array(); + + if (preg_match('/^\s*(["\'].*[^\\\]["\'])\s*:\s*(\S.*),?$/Uis', $slice, $parts)) { + // "name":value pair + $key = $this->decode($parts[1]); + $val = $this->decode($parts[2]); + + if ($this->use & SERVICES_JSON_LOOSE_TYPE) { + $obj[$key] = $val; + } else { + $obj->$key = $val; + } + } elseif (preg_match('/^\s*(\w+)\s*:\s*(\S.*),?$/Uis', $slice, $parts)) { + // name:value pair, where name is unquoted + $key = $parts[1]; + $val = $this->decode($parts[2]); + + if ($this->use & SERVICES_JSON_LOOSE_TYPE) { + $obj[$key] = $val; + } else { + $obj->$key = $val; + } + } + + } + + } elseif ((($chrs{$c} == '"') || ($chrs{$c} == "'")) && ($top['what'] != SERVICES_JSON_IN_STR)) { + // found a quote, and we are not inside a string + array_push($stk, array('what' => SERVICES_JSON_IN_STR, 'where' => $c, 'delim' => $chrs{$c})); + //print("Found start of string at {$c}\n"); + + } elseif (($chrs{$c} == $top['delim']) && + ($top['what'] == SERVICES_JSON_IN_STR) && + ((strlen(substr($chrs, 0, $c)) - strlen(rtrim(substr($chrs, 0, $c), '\\'))) % 2 != 1)) { + // found a quote, we're in a string, and it's not escaped + // we know that it's not escaped becase there is _not_ an + // odd number of backslashes at the end of the string so far + array_pop($stk); + //print("Found end of string at {$c}: ".substr($chrs, $top['where'], (1 + 1 + $c - $top['where']))."\n"); + + } elseif (($chrs{$c} == '[') && + in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) { + // found a left-bracket, and we are in an array, object, or slice + array_push($stk, array('what' => SERVICES_JSON_IN_ARR, 'where' => $c, 'delim' => false)); + //print("Found start of array at {$c}\n"); + + } elseif (($chrs{$c} == ']') && ($top['what'] == SERVICES_JSON_IN_ARR)) { + // found a right-bracket, and we're in an array + array_pop($stk); + //print("Found end of array at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n"); + + } elseif (($chrs{$c} == '{') && + in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) { + // found a left-brace, and we are in an array, object, or slice + array_push($stk, array('what' => SERVICES_JSON_IN_OBJ, 'where' => $c, 'delim' => false)); + //print("Found start of object at {$c}\n"); + + } elseif (($chrs{$c} == '}') && ($top['what'] == SERVICES_JSON_IN_OBJ)) { + // found a right-brace, and we're in an object + array_pop($stk); + //print("Found end of object at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n"); + + } elseif (($substr_chrs_c_2 == '/*') && + in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) { + // found a comment start, and we are in an array, object, or slice + array_push($stk, array('what' => SERVICES_JSON_IN_CMT, 'where' => $c, 'delim' => false)); + $c++; + //print("Found start of comment at {$c}\n"); + + } elseif (($substr_chrs_c_2 == '*/') && ($top['what'] == SERVICES_JSON_IN_CMT)) { + // found a comment end, and we're in one now + array_pop($stk); + $c++; + + for ($i = $top['where']; $i <= $c; ++$i) + $chrs = substr_replace($chrs, ' ', $i, 1); + + //print("Found end of comment at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n"); + + } + + } + + if (reset($stk) == SERVICES_JSON_IN_ARR) { + return $arr; + + } elseif (reset($stk) == SERVICES_JSON_IN_OBJ) { + return $obj; + + } + + } + } + } + + /** + * @todo Ultimately, this should just call PEAR::isError() + */ + function isError($data, $code = null) + { + if (class_exists('pear')) { + return PEAR::isError($data, $code); + } elseif (is_object($data) && (get_class($data) == 'services_json_error' || + is_subclass_of($data, 'services_json_error'))) { + return true; + } + + return false; + } +} + +if (class_exists('PEAR_Error')) { + + class Services_JSON_Error extends PEAR_Error + { + function Services_JSON_Error($message = 'unknown error', $code = null, + $mode = null, $options = null, $userinfo = null) + { + parent::PEAR_Error($message, $code, $mode, $options, $userinfo); + } + } + +} else { + + /** + * @todo Ultimately, this class shall be descended from PEAR_Error + */ + class Services_JSON_Error + { + function Services_JSON_Error($message = 'unknown error', $code = null, + $mode = null, $options = null, $userinfo = null) + { + + } + } + +} + +?> diff --git a/extlib/facebook/jsonwrapper/JSON/LICENSE b/extlib/facebook/jsonwrapper/JSON/LICENSE new file mode 100644 index 000000000..4ae6bef55 --- /dev/null +++ b/extlib/facebook/jsonwrapper/JSON/LICENSE @@ -0,0 +1,21 @@ +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + +Redistributions of source code must retain the above copyright notice, +this list of conditions and the following disclaimer. + +Redistributions in binary form must reproduce the above copyright +notice, this list of conditions and the following disclaimer in the +documentation and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED +WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN +NO EVENT SHALL CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF +USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON +ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/extlib/facebook/jsonwrapper/jsonwrapper.php b/extlib/facebook/jsonwrapper/jsonwrapper.php new file mode 100644 index 000000000..29509deba --- /dev/null +++ b/extlib/facebook/jsonwrapper/jsonwrapper.php @@ -0,0 +1,6 @@ + diff --git a/extlib/facebook/jsonwrapper/jsonwrapper_inner.php b/extlib/facebook/jsonwrapper/jsonwrapper_inner.php new file mode 100644 index 000000000..36a3f2863 --- /dev/null +++ b/extlib/facebook/jsonwrapper/jsonwrapper_inner.php @@ -0,0 +1,23 @@ +encode($arg); +} + +function json_decode($arg) +{ + global $services_json; + if (!isset($services_json)) { + $services_json = new Services_JSON(); + } + return $services_json->decode($arg); +} + +?> -- cgit v1.2.3-54-g00ecf