/**
* 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;
}
public function testAddItemToRSSandParse()
{
$feed = new RSS('Alpha\\Model\\Article', 'Test Feed Title', 'http://www.alphaframework.org/', 'Test Feed Description');
$feed->setFieldMappings('title', 'URL', 'description', 'created_ts', 'OID');
$feed->addBO($this->BO);
$xml = $feed->render();
$reader = new XMLReader();
$validXML = $reader->XML($xml);
$this->assertTrue($validXML, 'Confirming that the generated XML can be parsed correctly');
$simpleXML = new SimpleXMLElement($xml);
$simpleXML->registerXPathNamespace('rss', 'http://purl.org/rss/1.0/');
$channels = $simpleXML->xpath('//rss:channel');
$this->assertEquals('Test Feed Title', (string) $channels[0]->title, 'Testing that the feed title is present');
$this->assertEquals('http://www.alphaframework.org/', (string) $channels[0]->link, 'Testing that the feed URL is present');
$items = $simpleXML->xpath('//rss:item');
$this->assertEquals('Test Article Title', (string) $items[0]->title, 'Testing that the feed item title is present');
$this->assertEquals('Test Article Description', (string) $items[0]->description, 'Testing that the feed item description is present');
$this->assertEquals('2011-01-01T00:00:00+00:00', (string) $items[0]->updated, 'Testing that the feed item publish time is present');
}