/**
* Save Source Feed form
*
* @return void
*/
public function saveTask()
{
// get the URL first in order to validate
$feed = Feed::blank();
$feed->set('id', Request::getVar('id'));
$feed->set('url', Request::getVar('url'));
$feed->set('name', Request::getVar('name'));
$feed->set('enabled', Request::getVar('enabled'));
$feed->set('description', Request::getVar('description'));
//validate url
if (!filter_var($feed->get('url'), FILTER_VALIDATE_URL)) {
Notify::error(Lang::txt('COM_FEEDAGGREGATOR_ERROR_INVALID_URL'));
return $this->editTask($feed);
}
if (!$feed->save()) {
Notify::error(Lang::txt('COM_FEEDAGGREGATOR_ERROR_UPDATE_FAILED'));
return $this->editTask($feed);
}
// Output messsage and redirect
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller), Lang::txt('COM_FEEDAGGREGATOR_INFORMATION_UPDATED'));
}
/**
* Saves posts from enabled Source Feeds
*
* @return void
*/
public function RetrieveNewPostsTask()
{
$feeds = Feed::all()->rows();
$savedURLS = array();
$urls = Post::all()->select('url')->rows();
foreach ($urls as $url) {
$savedURLS[] = $url->url;
}
foreach ($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 Post();
//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) {
$post->set('created', Date::of($item->published)->toSql());
} else {
$post->set('created', Date::of($item->updated)->toSql());
}
$post->set('description', (string) html_entity_decode(strip_tags($item->content, '<img>')));
$post->save();
//save the post
}
// end check for prior existance
} else {
if ($feedType == 'RSS') {
if (in_array($item->link, $savedURLS) == FALSE) {
$post = new Post();
//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
$post->set('created', Date::of($item->pubDate)->toSql());
$post->set('description', (string) html_entity_decode(strip_tags($item->description, '<img>')));
$post->set('url', (string) $item->link);
$post->save();
//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'));
}
