public function execute(RingsideSocialClientInterface $socialClient)
{
$coreApp = $this->canvasUrl != null ? $this->plugin($this->canvasUrl) : false;
$text = 'empty';
$status = 200;
$callback = '';
// if this is not a core (aka system) app, then make a remote call to the remote app
// otherwise, render the results of the system app via a local call
if ($coreApp === false) {
$text = null;
try {
$adminClient = RingsideSocialUtils::getAdminClient();
$result = $adminClient->admin_getAppProperties("application_name,use_iframe,api_key,secret_key,callback_url,application_id", $this->appId, $this->canvasUrl, null, $socialClient->getCurrentNetwork());
$callback = isset($result['callback_url']) ? $result['callback_url'] : '';
$apiKey = isset($result['api_key']) ? $result['api_key'] : '';
$apiSecret = isset($result['secret_key']) ? $result['secret_key'] : '';
$canvasType = isset($result['use_iframe']) ? $result['use_iframe'] : '';
$applicationid = isset($result['application_id']) ? $result['application_id'] : '';
$networkSession = $socialClient->getNetworkSession();
$principalId = $networkSession->getPrincipalId();
$apiSessionKeyApp = RingsideSocialUtils::getApiSessionKey($apiKey, $apiSecret, $socialClient->getNetworkSession());
$apiClientApplication = new RingsideApiClientsRest($apiKey, $apiSecret, $apiSessionKeyApp, null, $socialClient->getCurrentNetwork());
$isAppAdded = false;
if ($socialClient->inSession()) {
$isAppAdded = $apiClientApplication->users_isAppAdded();
$idmaps = $apiClientApplication->users_mapToPrincipal(array($socialClient->getCurrentUser()));
$nuser = null;
if (!empty($idmaps) && null != $socialClient->getCurrentUser()) {
foreach ($idmaps as $idmap) {
if ($idmap['uid'] == $socialClient->getCurrentUser()) {
$nuser = $idmap['pid'];
}
}
}
// TODO: Move setting network user in network session into login.php and map.php?
$networkSession->setPrincipalId($nuser);
}
$headers = array();
$fbmlText = $this->renderRemote($callback, $apiKey, $apiSecret, $canvasType, $isAppAdded, $apiSessionKeyApp, $socialClient, $headers, $status);
// error_log("Status for $callback is $status");
if ($fbmlText !== null && !empty($fbmlText)) {
if (strncmp($headers['content-type'], 'text/html', 9) === 0) {
$this->raw = false;
$text = $this->renderFbml($fbmlText, $socialClient->getNetworkSession(), $apiClientApplication, $applicationid);
// Need $socialUrl
if (include 'LocalSettings.php') {
$extra_end_scripts = <<<EOF
<script type='text/javascript'><!--
if ( typeof Ajax != 'undefined' ) {
Ajax.API_KEY='{$apiKey}';
Ajax.RENDER_URL='{$socialUrl}/render.php';
Ajax.PROXY_URL='{$socialUrl}/proxyjs.php';
}
//--></script>
EOF;
// These are ONLY emitted for FBML remote applications to support FBJS!
$text .= $extra_end_scripts;
}
} else {
if (strncmp($headers['content-type'], 'text/', 5) === 0) {
// Send all other text (text/xml, text/css, etc.) back raw
$this->raw = true;
$text = $fbmlText;
} else {
error_log("No way to handle content type " . $headers['content-type']);
$this->error = RingsideSocialUtils::SOCIAL_ERROR_RENDER_EXCEPTION;
}
}
} else {
if ($status < 200) {
$text = "The application did not finish processing prior to the timeout.";
} else {
if ($status < 300) {
$text = "The application returned an HTTP status code of 200 but no content.";
} else {
if ($status < 400) {
$text = "The application returned too many redirects.";
} else {
if ($status < 500) {
$text = "The application is configured to point to an incorrect page.";
} else {
if ($status < 600) {
$text = "The application encountered an error during processing.";
}
}
}
}
}
}
} catch (Exception $exception) {
error_log("Remote Render Exception : " . $exception->getMessage());
error_log($exception->getTraceAsString());
$this->error = RingsideSocialUtils::SOCIAL_ERROR_NO_SUCH_PAGE;
}
} else {
// making a request to a local system app
try {
$apiSessionKey = RingsideSocialUtils::getApiSessionKey(RingsideSocialConfig::$apiKey, RingsideSocialConfig::$secretKey, $socialClient->getNetworkSession());
$apiClientSocial = new RingsideApiClientsRest(RingsideSocialConfig::$apiKey, RingsideSocialConfig::$secretKey, $apiSessionKey);
$callback = "System Application " . $this->canvasUrl;
error_log("Rendering system application {$callback}");
$fbmlText = $this->renderLocal(RingsideSocialConfig::$apiKey, RingsideSocialConfig::$secretKey, $apiSessionKey, $socialClient);
if (isset($coreApp->canvas_type) && $coreApp->canvas_type == RingsideAppsCommon::CANVASTYPE_IFRAME) {
$text = $fbmlText;
} else {
if ($socialClient->inSession()) {
$apiSessionKey = RingsideSocialUtils::getApiSessionKey(RingsideSocialConfig::$apiKey, RingsideSocialConfig::$secretKey, $socialClient->getNetworkSession());
$apiClientSocial = new RingsideApiClientsRest(RingsideSocialConfig::$apiKey, RingsideSocialConfig::$secretKey, $apiSessionKey);
}
$text = $this->renderFbml($fbmlText, $socialClient->getNetworkSession(), $apiClientSocial, $socialClient->getCurrentUser());
}
} catch (Exception $exception) {
error_log("Remote Local Exception : " . $exception->getMessage());
error_log($exception->getTraceAsString());
$this->error = RingsideSocialUtils::SOCIAL_ERROR_NO_SUCH_PAGE;
}
}
$response = array();
if (!empty($text)) {
$response['content'] = $text;
}
if ($this->iframe != null) {
$response['iframe'] = $this->iframe;
}
if ($this->redirect != null) {
$response['redirect'] = $this->redirect;
}
if ($this->error != null) {
$response['error'] = $this->error;
}
$response['status'] = $status;
if (empty($response)) {
$response['error'] = "The URL {$callback} returned no data";
}
$response['raw'] = $this->raw;
return $response;
}
