/**
* Fetches the gadget xml for the requested URL using the http fetcher
*
* @param unknown_type $gadgetUrl
* @return string gadget's xml content
*/
protected function fetchGadget($gadgetUrl)
{
$request = new RemoteContentRequest($gadgetUrl);
$request->setToken($this->token);
$request->getOptions()->ignoreCache = $this->context->getIgnoreCache();
$xml = $this->context->getHttpFetcher()->fetch($request);
if ($xml->getHttpCode() != '200') {
throw new GadgetException("Failed to retrieve gadget content (recieved http code " . $xml->getHttpCode() . ")");
}
return $xml->getResponseContent();
}
public function getFeatureContent($feature, GadgetContext $context, $isGadgetContext)
{
if (empty($feature)) {
return '';
}
if (!isset($this->features[$feature])) {
throw new GadgetException("Invalid feature: " . htmlentities($feature));
}
$featureName = $feature;
$feature = $this->features[$feature];
$filesContext = $isGadgetContext ? 'gadgetJs' : 'containerJs';
if (!isset($feature[$filesContext])) {
// no javascript specified for this context
return '';
}
$ret = '';
if (Config::get('compress_javascript')) {
$featureCache = Cache::createCache(Config::get('feature_cache'), 'FeatureCache');
if ($featureContent = $featureCache->get(md5('features:' . $featureName . $isGadgetContext))) {
return $featureContent;
}
}
foreach ($feature[$filesContext] as $entry) {
switch ($entry['type']) {
case 'URL':
$request = new RemoteContentRequest($entry['content']);
$request->getOptions()->ignoreCache = $context->getIgnoreCache();
$response = $context->getHttpFetcher()->fetch($request);
if ($response->getHttpCode() == '200') {
$ret .= $response->getResponseContent() . "\n";
}
break;
case 'FILE':
$file = $feature['basePath'] . '/' . $entry['content'];
$ret .= file_get_contents($file) . "\n";
break;
case 'INLINE':
$ret .= $entry['content'] . "\n";
break;
}
}
if (Config::get('compress_javascript')) {
$ret = JsMin::minify($ret);
$featureCache->set(md5('features:' . $featureName . $isGadgetContext), $ret);
}
return $ret;
}
/**
* Tests GadgetContext->getHttpFetcher()
*/
public function testGetHttpFetcher()
{
$this->assertNotNull($this->GadgetContext->getHttpFetcher());
}
