protected function wipe()
{
$cnf = static::get_conf();
$cnf->InstagramOAuthToken = null;
$cnf->write();
header('Location: ' . SocialHelper::php_self());
}
public static function get_instagram()
{
if (!static::$instagram_instance) {
$conf = static::get_conf();
static::$instagram_instance = new Instagram(array('apiKey' => $conf->InstagramApiKey, 'apiSecret' => $conf->InstagramApiSecret, 'apiCallback' => SocialHelper::php_self()));
}
return static::$instagram_instance;
}
public function getFacebook()
{
if (!$this->conf) {
$this->conf = $this->getConf();
}
if (!static::$facebook_instance) {
if (!empty($this->conf->FacebookAppId) && !empty($this->conf->FacebookAppSecret)) {
// init fb
static::$facebook_instance = new Facebook(array('app_id' => $this->conf->FacebookAppId, 'app_secret' => $this->conf->FacebookAppSecret));
// get access token
$token = (string) SocialHelper::fb_access_token();
// set token
static::$facebook_instance->setDefaultAccessToken($token);
}
}
return static::$facebook_instance;
}
public function index()
{
// authorise
$user = Member::currentUser();
if (!Permission::checkMember($user, 'ADMIN')) {
return $this->httpError(401, 'You do not have access to the requested content');
}
// grab the API Lib
$facebook = static::get_facebook();
// the auth process authorises both a user and a page
// it might pay to make this a seperate step in future if we decide to add user feeds as well as page feeds
if (empty($this->conf->FacebookPageId)) {
die('Facebook Page ID not supplied');
}
// if there's a code in the request grab it
$code = empty($_REQUEST['code']) ? null : $_REQUEST['code'];
// if the code is empty shoot off to fb and grab one - it will redirect back here with a code
if (empty($code)) {
$dialog_url = static::getOAuthDialogURL();
header('Location: ' . $dialog_url);
exit;
}
// so we've got a code now - lets do some more authorisation
if (static::validate_crsf()) {
// The user access token url
$token_url = 'https://graph.facebook.com/oauth/access_token' . '?client_id=' . $this->conf->FacebookAppId . '&redirect_uri=' . urlencode(SocialHelper::php_self()) . '&client_secret=' . $this->conf->FacebookAppSecret . '&code=' . $code;
// fetch and parse the response
$response = file_get_contents($token_url);
$params = null;
parse_str($response, $params);
// die if we didn't get the required info
if (empty($params['access_token'])) {
die('couldn\'t get user access token - are you logged in to the correct facebook account?');
}
// save the user access token
$this->conf->FacebookUserAccessToken = $params['access_token'];
$this->conf->write();
// get the user ID associated with the access token and stash it for later
$facebook->setDefaultAccessToken((string) $this->conf->FacebookUserAccessToken);
$user = (object) static::get_facebook()->sendRequest('get', '/me')->getDecodedBody();
// die if we couldn't get an id
if (empty($user->id)) {
die('couldn\'t access user info');
}
// save the user ID
$this->conf->FacebookUserId = $user->id;
$this->conf->write();
// get an access token for the page
$page_info = $facebook->sendRequest('get', '/' . $this->conf->FacebookPageId . "?fields=access_token")->getDecodedBody();
// die if we didn't get the required info
if (empty($page_info['access_token'])) {
die('couldn\'t get page access token - are you logged in to the correct facebook account and an admin of page ' . $this->conf->FacebookPageId . '?');
}
// save the page access token
$this->conf->FacebookPageAccessToken = $page_info['access_token'];
$this->conf->write();
// grab the site config
$freshConf = SiteConfig::current_site_config();
// final output
echo '<p>User ' . $this->conf->FacebookUserId . ($freshConf->FacebookUserAccessToken ? ' was authenticated' : ' was not authenticated') . '</p>';
echo '<p>Page ' . $this->conf->FacebookPageId . ($freshConf->FacebookPageAccessToken ? ' was authenticated' : ' was not authenticated') . '</p>';
exit;
} else {
die('crsf error');
}
}
protected function access_token()
{
$this->tmhOAuth->config['user_token'] = $_SESSION['oauth']['oauth_token'];
$this->tmhOAuth->config['user_secret'] = $_SESSION['oauth']['oauth_token_secret'];
$code = $this->tmhOAuth->request('POST', $this->tmhOAuth->url('oauth/access_token', ''), array('oauth_verifier' => $_REQUEST['oauth_verifier']));
if ($code == 200) {
$token = $this->tmhOAuth->extract_params($this->tmhOAuth->response['response']);
$this->conf->TwitterOAuthToken = $token['oauth_token'];
$this->conf->TwitterOAuthSecret = $token['oauth_token_secret'];
$this->conf->TwitterUsername = $token['screen_name'];
$this->conf->write();
unset($_SESSION['oauth']);
header('Location: ' . SocialHelper::php_self());
} else {
$this->addError();
}
}
public function FacebookPageLink()
{
return SocialHelper::link($this->owner->FacebookPageId, 'facebook', 'page');
}
