/**
* Builds a calling context to invoke the application's AJAX endpoint.
*
* @param array $request the request array
* @param RingsideSocialSession $session the social session
* @return RingsideSocialAppContext the context
*/
private static function buildCallContext($api_key, RingsideSocialSession $session)
{
$ctx = new RingsideSocialAppContext();
$ctx->setApiKey($api_key);
$ctx->setIsAjax(1);
$ctx->setFlavor('ajax');
// TODO: $ctx->setNetworkId();
$ctx->setSessionKey($session->getApiSessionKey($api_key));
$ctx->setExpires($session->getExpiry() == null ? 0 : $session->getExpiry());
$ctx->setNetworkId(RingsideSocialConfig::$apiKey);
if ($session->isLoggedIn()) {
// We only know these if the user is logged in
$ctx->setUser($session->getUserId());
// TODO: Is App Added?
$ctx->setIsAppAdded(1);
}
$ctx->setTime(microtime(true));
return $ctx;
}
/**
* Will call a local or core application without going through a remote http call.
* The remainder of the call semantics are attempted to hold up.
*
* @param unknown_type $apiKey
* @param unknown_type $apiSecret
* @param unknown_type $socialClient
* @return unknown
*/
public function renderLocal($apiKey, $apiSecret, $sessionKey, $socialClient)
{
// These are the contextual parameters passed to an application.
// Create openFB request.
$ctx = new RingsideSocialAppContext();
$ctx->setFlavor($this->flavor);
$ctx->setIFrame(0);
$ctx->setInCanvas(1);
$ctx->setTime(time());
$ctx->setIsAppAdded(1);
if ($socialClient->inSession()) {
$ctx->setUser($socialClient->getCurrentUser());
$ctx->setSessionKey($sessionKey);
// $ctx->setProfileUpdateTime();
$ctx->setExpires(0);
if ($socialClient->getNetworkSession()->getPrincipalId()) {
$ctx->setPrincipalId($socialClient->getNetworkSession()->getPrincipalId());
}
}
$ctx->setApiKey($apiKey);
$ctx->setRequestMethod($_SERVER['REQUEST_METHOD']);
$ctx->setNetworkId(RingsideSocialConfig::$apiKey);
$ctx->setSocialSessionKey($socialClient->getNetworkSession()->getSessionKey());
$cbReq = $ctx->getParameters($apiSecret);
foreach ($cbReq as $k => $v) {
$this->params[$k] = $v;
}
$text = '';
ob_start();
try {
if ($this->path == '/' || $this->path == '') {
$this->path = 'index.php';
}
$canvasMatch = array();
preg_match(',^([^/]*),', $this->canvasUrl, $canvasMatch);
error_log("Canvas matches for {$this->canvasUrl}: " . var_export($canvasMatch, true));
error_log("Path is {$this->path}");
$loaded = $this->_load('apps.' . $canvasMatch[1], $this->path);
if ($loaded === false) {
$this->error = "No such application is available.";
ob_end_clean();
} else {
$text = ob_get_clean();
if (empty($text)) {
$this->error = "The application rendered an empty page.";
}
}
} catch (Exception $exception) {
ob_end_clean();
$this->error = "Exception processing request.";
error_log("Exception processing request : {$exception}");
}
foreach ($cbReq as $k => $v) {
unset($this->params[$k]);
}
return $text;
}
