/**
* Handle GET requests.
*
* @param Alpha\Util\Http\Request $request
*
* @return Alpha\Util\Http\Response
*
* @since 1.0
*
* @throws Alpha\Exception\ResourceNotFoundException
*/
public function doGET($request)
{
self::$logger->debug('>>doGET($request=[' . var_export($request, true) . '])');
$config = ConfigProvider::getInstance();
$params = $request->getParams();
$response = new Response(200);
try {
if (isset($params['ActiveRecordType'])) {
$ActiveRecordType = urldecode($params['ActiveRecordType']);
} else {
throw new IllegalArguementException('ActiveRecordType not specified to generate feed!');
}
if (isset($params['type'])) {
$type = $params['type'];
} else {
throw new IllegalArguementException('No feed type specified to generate feed!');
}
if (class_exists($ActiveRecordType)) {
$this->ActiveRecordType = $ActiveRecordType;
} else {
throw new IllegalArguementException('No ActiveRecord available to render!');
}
$this->type = $type;
$this->setup();
switch ($type) {
case 'RSS2':
$feed = new RSS2($this->ActiveRecordType, $this->title, str_replace('&', '&', $request->getURI()), $this->description);
$feed->setFieldMappings($this->fieldMappings[0], $this->fieldMappings[1], $this->fieldMappings[2], $this->fieldMappings[3]);
$response->setHeader('Content-Type', 'application/rss+xml');
break;
case 'RSS':
$feed = new RSS($this->ActiveRecordType, $this->title, str_replace('&', '&', $request->getURI()), $this->description);
$feed->setFieldMappings($this->fieldMappings[0], $this->fieldMappings[1], $this->fieldMappings[2], $this->fieldMappings[3]);
$response->setHeader('Content-Type', 'application/rss+xml');
break;
case 'Atom':
$feed = new Atom($this->ActiveRecordType, $this->title, str_replace('&', '&', $request->getURI()), $this->description);
$feed->setFieldMappings($this->fieldMappings[0], $this->fieldMappings[1], $this->fieldMappings[2], $this->fieldMappings[3], $this->fieldMappings[4]);
if ($config->get('feeds.atom.author') != '') {
$feed->addAuthor($config->get('feeds.atom.author'));
}
$response->setHeader('Content-Type', 'application/atom+xml');
break;
}
// now add the twenty last items (from newest to oldest) to the feed, and render
$feed->loadBOs(20, $this->sortBy);
$response->setBody($feed->render());
// log the request for this news feed
$feedLog = new LogProviderFile();
$feedLog->setPath($config->get('app.file.store.dir') . 'logs/feeds.log');
$feedLog->writeLine(array($this->ActiveRecordType, $this->type, date('Y-m-d H:i:s'), $request->getUserAgent(), $request->getIP()));
} catch (IllegalArguementException $e) {
self::$logger->error($e->getMessage());
throw new ResourceNotFoundException($e->getMessage());
}
self::$logger->debug('<<doGet');
return $response;
}
