public static function invalidateGadgetCache(GadgetContext $context) { $request = new RemoteContentRequest($context->getUrl()); $cache = Cache::createCache(Shindig_Config::get('data_cache'), 'RemoteContent'); $cacheData = $cache->get($request->toHash()); if ($cacheData) { $uris = array(); $xml = $cacheData->getResponseContent(); $parserClass = Shindig_Config::get('gadget_spec_parser'); $parser = new $parserClass(); $gadgetSpec = $parser->parse($xml, $context); if ($gadgetSpec->locales) { foreach ($gadgetSpec->locales as $locale) { if (!empty($locale['messages'])) { $uris[] = RemoteContentRequest::transformRelativeUrl($locale['messages'], $context->getUrl()); } } } if (is_array($gadgetSpec->preloads)) { foreach ($gadgetSpec->preloads as $preload) { if (!empty($preload['href'])) { $uris[] = RemoteContentRequest::transformRelativeUrl($preload['href'], $context->getUrl()); } } } if (is_array($gadgetSpec->templatesRequireLibraries)) { foreach ($gadgetSpec->templatesRequireLibraries as $libraryUrl) { $uris[] = RemoteContentRequest::transformRelativeUrl($locale['messages'], $context->getUrl()); } } $uris[] = $request->getUrl(); self::invalidateRemoteContents($uris); } }
/** * Returns the processed gadget spec * * @return GadgetSpec */ public function createGadget() { $gadgetUrl = $this->context->getUrl(); if ($this->context->getBlacklist() != null && $this->context->getBlacklist()->isBlacklisted($gadgetUrl)) { throw new GadgetException("The Gadget ({$gadgetUrl}) is blacklisted and can not be rendered"); } // Fetch the gadget's content and create a GadgetSpec $gadgetContent = $this->fetchGadget($gadgetUrl); $gadgetSpecParser = new GadgetSpecParser(); $gadgetSpec = $gadgetSpecParser->parse($gadgetContent); $gadget = new Shindig_Gadget($gadgetSpec, $this->context); // Process the gadget: fetching remote resources, processing & applying the correct translations, user prefs and feature resolving $this->fetchResources($gadget); $this->mergeLocales($gadget); $this->parseUserPrefs($gadget); $this->addSubstitutions($gadget); $this->applySubstitutions($gadget); $this->parseFeatures($gadget); return $gadget; }
private function getIframeURL(Gadget $gadget, GadgetContext $context) { $v = $gadget->getChecksum(); $view = $gadget->getView($context->getView()); $up = ''; foreach ($gadget->gadgetSpec->userPrefs as $pref) { $up .= '&up_' . urlencode($pref['name']) . '=' . urlencode($pref['value']); } $locale = $context->getLocale(); //Note: putting the URL last, else some browsers seem to get confused (reported by hi5) return Config::get('default_iframe_prefix') . 'container=' . $context->getContainer() . ($context->getIgnoreCache() ? '&nocache=1' : '&v=' . $v) . ($context->getModuleId() != 0 ? '&mid=' . $context->getModuleId() : '') . '&lang=' . $locale['lang'] . '&country=' . $locale['country'] . '&view=' . $view['view'] . $up . '&url=' . urlencode($context->getUrl()); }
/** * Fetches all remote resources simultaniously using a multiFetchRequest to optimize rendering time. * * The preloads will be json_encoded to their gadget document injection format, and the locales will * be reduced to only the GadgetContext->getLocale matching entries. * * @param Gadget $gadget * @param GadgetContext $context */ protected function fetchResources(Gadget &$gadget) { $contextLocale = $this->context->getLocale(); $unsignedRequests = $signedRequests = array(); foreach ($gadget->gadgetSpec->locales as $key => $locale) { // Only fetch the locales that match the current context's language and country if ($locale['country'] == 'all' && $locale['lang'] == 'all' || $locale['lang'] == $contextLocale['lang'] && $locale['country'] == 'all' || $locale['lang'] == $contextLocale['lang'] && $locale['country'] == $contextLocale['country']) { if (!empty($locale['messages'])) { $transformedUrl = RemoteContentRequest::transformRelativeUrl($locale['messages'], $this->context->getUrl()); if (!$transformedUrl) { // remove any locales that are not applicable to this context unset($gadget->gadgetSpec->locales[$key]); continue; } else { $gadget->gadgetSpec->locales[$key]['messages'] = $transformedUrl; } // locale matches the current context, add it to the requests queue $request = new RemoteContentRequest($gadget->gadgetSpec->locales[$key]['messages']); $request->createRemoteContentRequestWithUri($gadget->gadgetSpec->locales[$key]['messages']); $request->getOptions()->ignoreCache = $this->context->getIgnoreCache(); $unsignedRequests[] = $request; } } else { // remove any locales that are not applicable to this context unset($gadget->gadgetSpec->locales[$key]); } } if (!$gadget->gadgetContext instanceof MetadataGadgetContext) { // Add preloads to the request queue foreach ($gadget->getPreloads() as $preload) { if (!empty($preload['href'])) { $request = new RemoteContentRequest($preload['href']); if (!empty($preload['authz']) && $preload['authz'] == 'SIGNED') { if ($this->token == '') { throw new GadgetException("Signed preloading requested, but no valid security token set"); } $request = new RemoteContentRequest($preload['href']); $request->setAuthType(RemoteContentRequest::$AUTH_SIGNED); $request->setNotSignedUri($preload['href']); $request->setToken($this->token); $request->getOptions()->ignoreCache = $this->context->getIgnoreCache(); if (strcasecmp($preload['signViewer'], 'false') == 0) { $request->getOptions()->viewerSigned = false; } if (strcasecmp($preload['signOwner'], 'false') == 0) { $request->getOptions()->ownerSigned = false; } $signedRequests[] = $request; } else { $request->createRemoteContentRequestWithUri($preload['href']); $request->getOptions()->ignoreCache = $this->context->getIgnoreCache(); $unsignedRequests[] = $request; } } } // Add template libraries to the request queue if ($gadget->gadgetSpec->templatesRequireLibraries) { foreach ($gadget->gadgetSpec->templatesRequireLibraries as $key => $libraryUrl) { $request = new RemoteContentRequest($libraryUrl); $transformedUrl = RemoteContentRequest::transformRelativeUrl($libraryUrl, $this->context->getUrl()); if (!$transformedUrl) { continue; } else { $gadget->gadgetSpec->templatesRequireLibraries[$key] = $transformedUrl; } $request->createRemoteContentRequestWithUri($gadget->gadgetSpec->templatesRequireLibraries[$key]); $request->getOptions()->ignoreCache = $this->context->getIgnoreCache(); $unsignedRequests[] = $request; } } } // Perform the non-signed requests $responses = array(); if (count($unsignedRequests)) { $brc = new BasicRemoteContent(); $resps = $brc->multiFetch($unsignedRequests); foreach ($resps as $response) { $responses[$response->getUrl()] = array('body' => $response->getResponseContent(), 'rc' => $response->getHttpCode()); } } // Perform the signed requests if (count($signedRequests)) { $signingFetcherFactory = new SigningFetcherFactory(Config::get("private_key_file")); $remoteFetcherClass = Config::get('remote_content_fetcher'); $remoteFetcher = new $remoteFetcherClass(); $remoteContent = new BasicRemoteContent($remoteFetcher, $signingFetcherFactory); $resps = $remoteContent->multiFetch($signedRequests); foreach ($resps as $response) { $responses[$response->getNotSignedUrl()] = array('body' => $response->getResponseContent(), 'rc' => $response->getHttpCode()); } } // assign the results to the gadget locales and preloads (using the url as the key) foreach ($gadget->gadgetSpec->locales as $key => $locale) { if (!empty($locale['messages']) && isset($responses[$locale['messages']]) && $responses[$locale['messages']]['rc'] == 200) { $gadget->gadgetSpec->locales[$key]['messageBundle'] = $this->parseMessageBundle($responses[$locale['messages']]['body']); } } if (!$gadget->gadgetContext instanceof MetadataGadgetContext) { $preloads = array(); foreach ($gadget->gadgetSpec->preloads as $key => $preload) { if (!empty($preload['href']) && isset($responses[$preload['href']]) && $responses[$preload['href']]['rc'] == 200) { $preloads[] = array_merge(array('id' => $preload['href']), $responses[$preload['href']]); } } $gadget->gadgetSpec->preloads = $preloads; if ($gadget->gadgetSpec->templatesRequireLibraries) { $requiredLibraries = array(); foreach ($gadget->gadgetSpec->templatesRequireLibraries as $key => $libraryUrl) { if (isset($responses[$libraryUrl]) && $responses[$libraryUrl]['rc'] == 200) { $requiredLibraries[$libraryUrl] = $responses[$libraryUrl]['body']; } } $gadget->gadgetSpec->templatesRequireLibraries = $requiredLibraries; } } }
public function getGadgetSpec(GadgetContext $context) { return $this->getGadgetSpecUri($context->getUrl(), $context->getIgnoreCache()); }
/** * Tests GadgetContext->getUrl() */ public function testGetUrl() { $this->assertEquals($this->testData['url'], $this->GadgetContext->getUrl()); }
/** * Tests GadgetContext->setUrl() */ public function testSetUrl() { $url = 'Dummie_url'; $this->GadgetContext->setUrl($url); $this->assertEquals($url, $this->GadgetContext->getUrl()); }