public function userfeedAction()
{
$registry = Zend_Registry::getInstance();
$config = $registry->get("config");
$s3config = $config['services']['S3'];
$request = $this->getRequest();
$router = Zend_Controller_Front::getInstance()->getRouter();
$userInfo = $registry->get("userInfo");
$share = Ml_Model_Share::getInstance();
$paginator = $share->getPages($userInfo['id'], 20, 1);
$currentItems = $paginator->getCurrentItems()->toArray();
$this->_helper->layout->disableLayout();
$this->_helper->viewRenderer->setNoRender();
$doc = new Ml_Model_Dom();
$doc->formatOutput = true;
$doc->encoding = "utf-8";
$rootElement = $doc->createElement("rss");
$rootElement->appendChild($doc->newTextAttribute("version", "2.0"));
$rootElement->appendChild($doc->newTextAttribute("xmlns:atom", "http://www.w3.org/2005/Atom"));
$doc->appendChild($rootElement);
$channelElement = $doc->createElement("channel");
$channelElement->appendChild($doc->newTextElement("description", "Recent uploads to " . $config['applicationname'] . "."));
$rootElement->appendChild($channelElement);
$userLink = "http://" . $config['webhost'] . $router->assemble(array("username" => $userInfo['alias']), "filestream_1stpage");
/*Instead of...
* $firstElement = current($currentItems);
if(!is_array($firstElement)) $x = 1;
else $x =2;
should see the last changed or published of the items...
*/
$userData = array("title" => "Shared files from " . $userInfo['name'], "link" => $userLink, "generator" => "http://" . $config['webhost'], "docs" => "http://blogs.law.harvard.edu/tech/rss", "ttl" => "180");
if (empty($config['webroot'])) {
$userData['generator'] .= '/';
} else {
$userData['generator'] .= "/" . $config['webroot'] . "/";
}
foreach ($userData as $field => $value) {
$channelElement->appendChild($doc->newTextElement($field, $value));
}
$avatarInfo = unserialize($userInfo['avatarInfo']);
if (isset($avatarInfo['secret'])) {
$iconSecret = $avatarInfo['secret'];
} else {
$iconSecret = '';
}
if (!empty($iconSecret)) {
$imageElement = $doc->createElement("image");
$picUri = $s3config['headshotsBucketAddress'] . $userInfo['id'] . '-' . $iconSecret . '-s.jpg';
$imageElement->appendChild($doc->newTextElement("url", $picUri));
$imageElement->appendChild($doc->newTextElement("title", "Shares from " . $userInfo['name']));
$imageElement->appendChild($doc->newTextElement("link", $userLink));
$channelElement->appendChild($imageElement);
}
$atomLink = $doc->createElement("atom:link");
$atomLink->appendChild($doc->newTextAttribute("href", "http://" . $config['webhost'] . $router->assemble(array("username" => $userInfo['alias']), "userfeed")));
$atomLink->appendChild($doc->newTextAttribute("rel", "self"));
$atomLink->appendChild($doc->newTextAttribute("type", "application/rss+xml"));
$channelElement->appendChild($atomLink);
foreach ($currentItems as $share) {
$shareElement = $doc->createElement("item");
if (empty($share['description_filtered'])) {
$description = $this->view->escape($share['short']);
} else {
$description = $share['description_filtered'];
}
$link = "http://" . $config['webhost'] . $router->assemble(array("username" => $userInfo['alias'], "share_id" => $share['id']), "sharepage_1stpage");
$shareDate = new Zend_Date($share['uploadedTime'], Zend_Date::ISO_8601);
$shareData = array("title" => $share['title'], "link" => $link, "description" => $description, "pubDate" => $shareDate->get(Zend_Date::RSS));
foreach ($shareData as $field => $data) {
$shareElement->appendChild($doc->newTextElement($field, $data));
}
$shareElement->appendChild($doc->newTextElement("guid", $link));
$enclosureElement = $doc->createElement("enclosure");
$enclosureElement->appendChild($doc->newTextAttribute("url", $this->view->downloadLink($share, $userInfo)));
$enclosureElement->appendChild($doc->newTextAttribute("length", $share['fileSize']));
$enclosureElement->appendChild($doc->newTextAttribute("type", $share['type']));
$shareElement->appendChild($enclosureElement);
$channelElement->appendChild($shareElement);
}
$request = $this->getRequest();
$response = new Zend_Controller_Response_Http();
//I'm not serving as rss+xml for browsers because they get it wrong
if (isset($_SERVER['HTTP_USER_AGENT']) && strstr($_SERVER['HTTP_USER_AGENT'], "Mozilla")) {
$contenttype = 'text/xml';
} else {
$contenttype = 'application/rss+xml';
}
header('Content-Type: ' . $contenttype . '; charset=utf-8');
echo $doc->saveXML();
exit;
}
