/**
* Default component view
*
* @return void
*/
public function displayTask()
{
$authlevel = \JAccess::getAuthorisedViewLevels(User::get('id'));
$access_level = 3;
//author_level
if (in_array($access_level, $authlevel) && User::get('id')) {
$model = new Models\Feeds();
$this->view->feeds = $model->loadAll();
$this->view->title = Lang::txt('COM_FEEDAGGREGATOR');
$this->view->display();
} else {
if (User::get('id')) {
App::redirect(Route::url('index.php?option=com_feedaggregator'), Lang::txt('COM_FEEDAGGREGATOR_NOT_AUTH'), 'warning');
} else {
if (User::isguest()) {
$rtrn = Request::getVar('REQUEST_URI', Route::url('index.php?option=' . $this->_option . '&task=' . $this->_task), 'server');
App::redirect(Route::url('index.php?option=com_users&view=login&return=' . base64_encode($rtrn)), Lang::txt('COM_FEEDAGGREGATOR_LOGIN_NOTICE'), 'warning');
}
}
}
}
/**
* Saves posts from enabled Source Feeds
*
* @return void
*/
public function RetrieveNewPostsTask()
{
$model = new Models\Feeds();
$feeds = $model->loadAll();
$model = new Models\Posts();
$savedURLS = $model->loadURLs();
foreach ($feeds as $feed) {
if ($feed->enabled == 1 && filter_var($feed->url, FILTER_VALIDATE_URL) == TRUE) {
try {
$ch = curl_init();
// set URL and other appropriate options
curl_setopt($ch, CURLOPT_URL, $feed->url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$data = curl_exec($ch);
curl_close($ch);
if (!$data) {
$this->setError(Lang::txt('COM_FEEDAGGREGATOR_ERROR_READING_FEED', $feed->url));
continue;
}
$page = simplexml_load_string(utf8_encode($data));
if (isset($page->entry) == TRUE) {
$items = $page->entry;
$feedType = 'ATOM';
} else {
$items = $page->channel->item;
//gets the items of the channel
$feedType = 'RSS';
}
foreach ($items as $item) {
if ($feedType == 'ATOM') {
// get the href attribute of the orignal content link
foreach ($item->link->attributes() as $link) {
$link = $link;
}
if (in_array($link, $savedURLS) == FALSE) {
$post = new Models\Posts();
//create post object
$post->set('title', html_entity_decode(strip_tags($item->title)));
$post->set('feed_id', (int) $feed->id);
$post->set('status', 0);
//force new status
//ATOM original content link
$post->set('url', (string) $link);
if (isset($item->published) == TRUE) {
$post->set('created', strtotime($item->published));
} else {
$post->set('created', strtotime($item->updated));
}
$post->set('description', (string) html_entity_decode(strip_tags($item->content, '<img>')));
$post->store();
//save the post
}
// end check for prior existance
} else {
if ($feedType == 'RSS') {
if (in_array($item->link, $savedURLS) == FALSE) {
$post = new Models\Posts();
//create post object
$post->set('title', (string) html_entity_decode(strip_tags($item->title)));
$post->set('feed_id', (int) $feed->id);
$post->set('status', 0);
//force new status
$post->set('created', strtotime($item->pubDate));
$post->set('description', (string) html_entity_decode(strip_tags($item->description, '<img>')));
$post->set('url', (string) $item->link);
$post->store();
//save the post
}
}
}
}
//end foreach
} catch (Exception $e) {
$this->setError(Lang::txt('COM_FEEDAGGREGATOR_ERROR_READING_FEED', $feed->url));
continue;
}
}
//end if
}
if ($this->getError()) {
Notify::warning(implode('<br />', $this->getErrors()), $this->_option);
}
// Output messsage and redirect
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=posts&filterby=all', false), Lang::txt('COM_FEEDAGGREGATOR_GOT_NEW_POSTS'));
}
