Returns the first link available with a relationship of "alternate".
Identical to {@see \get_link()} with key 0
| public get_permalink ( ) : string | null | ||
| return | string | null | Permalink URL |
public function build(\SimplePie_Item $feed)
{
$data = new ArrayCollection();
$data->set('title', $feed->get_title());
$data->set('url', $feed->get_permalink());
$data->set('description', $feed->get_description());
return $data;
}
/**
* Parses a since feed item.
*
* @param \Devour\Table\TableInterface $table
* A table obeject.
* @param \SimplePie_Item $item
* A SimplePie item.
*/
protected function parseItem(TableInterface $table, \SimplePie_Item $item)
{
// @todo Add more fields.
$row = $table->getNewRow();
$row->set('id', $item->get_id())->set('permalink', $item->get_permalink())->set('title', $item->get_title())->set('date', $item->get_gmdate('U'))->set('content', $item->get_content());
if ($author = $item->get_author()) {
$row->set('author_name', $author->get_name())->set('author_email', $author->get_email());
}
}
/**
* The constructor stores feed item attributes as properties.
*
* @param type $feed the feed the new item belongs to
* @param SimplePie_Item $item SimplePie_Item that contains information
* about the item
*/
public function __construct($feed, $item)
{
$this->_feed = $feed;
$this->_title = $item->get_title();
$this->_link = $item->get_permalink();
$this->_description = $item->get_content();
$this->_date = $item->get_date('U');
$author = $item->get_author();
$author_name = $author ? $author->get_name() : NULL;
$this->_author = $author && empty($author_name) ? $author->get_email() : $author_name;
}
/**
*
* Check if a feed item is suitable for import into database
*
* @param \SimplePie_Item $item
* @param \Datetime $itemUploadedToFeed
* @param \Datetime $lastImportDate
* @return bool
*/
protected function checkSuitableForImport(\SimplePie_Item $item, $itemUploadedToFeed, $lastImportDate)
{
// only check new import items (ie added since last import date)
if ($itemUploadedToFeed < $lastImportDate) {
return false;
}
// check db to see if item was:
// - manually added by a protalk team member
// - somehow re-added to the feed, at a later date, but with the same title
// - previously imported but a protalk team member edited the title (hence permalink check)
$repository = $this->entityManager->getRepository('ProtalkMediaBundle:Media');
$itemExists = $repository->itemExists($item->get_permalink());
if ($itemExists) {
return false;
}
return true;
}
function filter(SimplePie_Item $item, array $patterns)
{
foreach ($patterns as $pattern) {
switch ($pattern["field"]) {
case "title":
if (preg_match($pattern["regex"], $item->get_title())) {
return false;
}
break;
case "summary":
if (preg_match($pattern["regex"], $item->get_description())) {
return false;
}
break;
case "content":
if (preg_match($pattern["regex"], $item->get_content())) {
return false;
}
break;
case "url":
if (preg_match($pattern["regex"], $item->get_permalink())) {
return false;
}
break;
case "category":
foreach ($item->get_categories() as $category) {
if (preg_match($pattern["regex"], $category->get_term()) || preg_match($pattern["regex"], $category->get_label())) {
return false;
}
}
break;
default:
die("Filter not implemented for field " . $pattern["field"]);
}
}
return true;
}
/**
* Parses the simplepie item to a content item
* @param \SimplePie_Item $tweet
* @param \Swiftriver\Core\ObjectModel\Channel $channel
*/
private function ParseTweetFromATOMItem($tweet, $channel)
{
//Extract all the relevant feedItem info
$title = $tweet->get_title();
//$description = $tweet->get_description();
$contentLink = $tweet->get_permalink();
$date = $tweet->get_date();
//Create the source
$author = $tweet->get_author();
$source_name = $author != null ? $author->get_name() : $channel->name;
$source = \Swiftriver\Core\ObjectModel\ObjectFactories\SourceFactory::CreateSourceFromIdentifier($source_name, $channel->trusted);
$source->name = $source_name;
$source->email = $author != null ? $tweet->get_author()->get_email() : null;
$source->link = $author != null ? $tweet->get_author()->get_link() : null;
$source->parent = $channel->id;
$source->type = $channel->type;
$source->subType = $channel->subType;
//Add location data
//Long and lat
$location = $tweet->get_item_tags("http://www.georss.org/georss", "point");
$long = 0;
$lat = 0;
$name = "";
if (is_array($location)) {
$lat_lon_array = split(" ", $location[0]["data"]);
$long = $lat_lon_array[1];
$lat = $lat_lon_array[0];
//Name
$location_name = $tweet->get_item_tags("http://api.twitter.com", "place");
if (is_array($location_name)) {
if (isset($location_name[0]["child"]["http://api.twitter.com"]["full_name"][0]["data"])) {
$name = $location_name[0]["child"]["http://api.twitter.com"]["full_name"][0]["data"];
}
}
$source->gisData = array(new \Swiftriver\Core\ObjectModel\GisData($long, $lat, $name));
}
//Create a new Content item
$item = \Swiftriver\Core\ObjectModel\ObjectFactories\ContentFactory::CreateContent($source);
//Fill the Content Item
$item->text[] = new \Swiftriver\Core\ObjectModel\LanguageSpecificText(null, $title, array());
$item->link = $contentLink;
$item->date = strtotime($date);
//Sanitize the tweet text into a DIF collection
$sanitizedTweetDiffCollection = $this->ParseTweetToSanitizedTweetDiffCollection($tweet);
//Add the dif collection to the item
$item->difs = array($sanitizedTweetDiffCollection);
//return the item
return $item;
}
/**
* Parses the simplepie item to a content item
* @param \SimplePie_Item $tweet
* @param \Swiftriver\Core\ObjectModel\Source
* @return \Swiftriver\Core\ObjectModel\Content
*/
private function ParseTweetFromATOMItem($tweet, $channel)
{
//Extract all the relevant feedItem info
$title = $tweet->get_title();
//$description = $tweet->get_description();
$contentLink = $tweet->get_permalink();
$date = $tweet->get_date();
//Create the source
$author = $tweet->get_author();
$source_name = $author != null ? $author->get_name() : $channel->name;
$source = \Swiftriver\Core\ObjectModel\ObjectFactories\SourceFactory::CreateSourceFromIdentifier($source_name);
$source->name = $source_name;
$source->email = $author != null ? $tweet->get_author()->get_email() : null;
$source->link = $author != null ? $tweet->get_author()->get_link() : null;
$source->parent = $channel->id;
$source->type = $channel->type;
$source->subType = $channel->subType;
//Create a new Content item
$item = \Swiftriver\Core\ObjectModel\ObjectFactories\ContentFactory::CreateContent($source);
//Fill the Content Item
$item->text[] = new \Swiftriver\Core\ObjectModel\LanguageSpecificText(null, $title, array());
$item->link = $contentLink;
$item->date = strtotime($date);
return $item;
}
