mirror of https://github.com/danoloan10/rss-bridge
Dag
GitHub
parent
6634291c67
commit
9bda9e246a
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@ -61,6 +61,10 @@ class CssSelectorFeedExpanderBridge extends CssSelectorBridge
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$discard_thumbnail = $this->getInput('discard_thumbnail');
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$limit = $this->getInput('limit');
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//$xmlString = getContents($url);
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//$feed = (new FeedParser())->parseFeed($xmlString);
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//$items = $feed['items'];
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$feed_expander = new CssSelectorFeedExpanderBridgeInternal();
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$items = $feed_expander->collectExpandableDatas($url)->getItems();
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@ -46,21 +46,6 @@ class FeedExpanderExampleBridge extends FeedExpander
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protected function parseItem($newsItem)
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{
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switch ($this->getInput('version')) {
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case 'rss_0_9_1':
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return $this->parseRss091Item($newsItem);
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break;
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case 'rss_1_0':
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return $this->parseRss1Item($newsItem);
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break;
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case 'rss_2_0':
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return $this->parseRss2Item($newsItem);
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break;
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case 'atom_1_0':
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return $this->parseATOMItem($newsItem);
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break;
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default:
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returnClientError('Unknown version ' . $this->getInput('version') . '!');
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}
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return (array) $newsItem;
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}
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}
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@ -82,14 +82,14 @@ class MastodonBridge extends BridgeAbstract
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}
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$items = $content['orderedItems'] ?? $content['items'];
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foreach ($items as $status) {
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$item = $this->parseItem($status);
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$item = $this->parseStatus($status);
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if ($item) {
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$this->items[] = $item;
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}
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}
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}
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protected function parseItem($content)
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protected function parseStatus($content)
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{
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$item = [];
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switch ($content['type']) {
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@ -67,7 +67,7 @@ class NyaaTorrentsBridge extends FeedExpander
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protected function parseItem($newItem)
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{
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$item = parent::parseRss2Item($newItem);
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$item = parent::parseItem($newItem);
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$item['id'] = str_replace(['https://nyaa.si/download/', '.torrent'], '', $item['uri']);
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$nyaaFields = (array)($newItem->children('nyaa', true));
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@ -14,7 +14,7 @@ class RaceDepartmentBridge extends FeedExpander
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protected function parseItem($feedItem)
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{
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$item = parent::parseRss2Item($feedItem);
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$item = parent::parseItem($feedItem);
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//fetch page
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$articlePage = getSimpleHTMLDOMCached($feedItem->link);
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50
index.php
50
index.php
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@ -6,6 +6,56 @@ if (version_compare(\PHP_VERSION, '7.4.0') === -1) {
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require_once __DIR__ . '/lib/bootstrap.php';
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Configuration::verifyInstallation();
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$customConfig = [];
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if (file_exists(__DIR__ . '/config.ini.php')) {
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$customConfig = parse_ini_file(__DIR__ . '/config.ini.php', true, INI_SCANNER_TYPED);
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}
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Configuration::loadConfiguration($customConfig, getenv());
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// Consider: ini_set('error_reporting', E_ALL & ~E_DEPRECATED);
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date_default_timezone_set(Configuration::getConfig('system', 'timezone'));
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$rssBridge = new RssBridge();
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set_exception_handler(function (\Throwable $e) {
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http_response_code(500);
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print render(__DIR__ . '/templates/exception.html.php', ['e' => $e]);
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RssBridge::getLogger()->error('Uncaught Exception', ['e' => $e]);
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exit(1);
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});
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set_error_handler(function ($code, $message, $file, $line) {
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if ((error_reporting() & $code) === 0) {
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return false;
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}
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// In the future, uncomment this:
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//throw new \ErrorException($message, 0, $code, $file, $line);
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$text = sprintf(
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'%s at %s line %s',
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sanitize_root($message),
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sanitize_root($file),
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$line
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);
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RssBridge::getLogger()->warning($text);
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});
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// There might be some fatal errors which are not caught by set_error_handler() or \Throwable.
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register_shutdown_function(function () {
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$error = error_get_last();
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if ($error) {
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$message = sprintf(
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'(shutdown) %s: %s in %s line %s',
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$error['type'],
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sanitize_root($error['message']),
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sanitize_root($error['file']),
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$error['line']
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);
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RssBridge::getLogger()->error($message);
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if (Debug::isEnabled()) {
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print sprintf("<pre>%s</pre>\n", e($message));
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}
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}
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});
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$rssBridge->main($argv ?? []);
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@ -1,95 +1,37 @@
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<?php
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/**
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* An abstract class for bridges that need to transform existing RSS or Atom
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* feeds.
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*
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* This class extends {@see BridgeAbstract} with functions to extract contents
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* from existing RSS or Atom feeds. Bridges that need to transform existing feeds
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* should inherit from this class instead of {@see BridgeAbstract}.
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*
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* Bridges that extend this class don't need to concern themselves with getting
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* contents from existing feeds, but can focus on adding additional contents
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* (i.e. by downloading additional data), filtering or just transforming a feed
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* into another format.
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*
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* @link http://www.rssboard.org/rss-0-9-1 RSS 0.91 Specification
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* @link http://web.resource.org/rss/1.0/spec RDF Site Summary (RSS) 1.0
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* @link http://www.rssboard.org/rss-specification RSS 2.0 Specification
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* @link https://tools.ietf.org/html/rfc4287 The Atom Syndication Format
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*
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* @todo The parsing functions should all be private. This class is complicated
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* enough without having to consider children overriding functions.
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* Expands an existing feed
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*/
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abstract class FeedExpander extends BridgeAbstract
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{
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/** Indicates an RSS 1.0 feed */
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const FEED_TYPE_RSS_1_0 = 'RSS_1_0';
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/** Indicates an RSS 2.0 feed */
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const FEED_TYPE_RSS_2_0 = 'RSS_2_0';
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/** Indicates an Atom 1.0 feed */
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const FEED_TYPE_ATOM_1_0 = 'ATOM_1_0';
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/**
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* Holds the title of the current feed
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*
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* @var string
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*/
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private $title;
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private string $feedType;
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private FeedParser $feedParser;
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private array $parsedFeed;
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/**
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* Holds the URI of the feed
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*
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* @var string
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*/
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private $uri;
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/**
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* Holds the icon of the feed
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*
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*/
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private $icon;
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/**
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* Holds the feed type during internal operations.
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*
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* @var string
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*/
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private $feedType;
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/**
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* Collects data from an existing feed.
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*
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* Children should call this function in {@see BridgeAbstract::collectData()}
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* to extract a feed.
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*
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* @param string $url URL to the feed.
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* @param int $maxItems Maximum number of items to collect from the feed
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* (`-1`: no limit).
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* @return self
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*/
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public function collectExpandableDatas($url, $maxItems = -1)
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public function __construct(CacheInterface $cache, Logger $logger)
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{
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if (empty($url)) {
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parent::__construct($cache, $logger);
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$this->feedParser = new FeedParser();
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}
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public function collectExpandableDatas(string $url, $maxItems = -1)
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{
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if (!$url) {
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throw new \Exception('There is no $url for this RSS expander');
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}
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Debug::log(sprintf('Loading from %s', $url));
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/* Notice we do not use cache here on purpose:
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* we want a fresh view of the RSS stream each time
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*/
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$mimeTypes = [
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MrssFormat::MIME_TYPE,
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AtomFormat::MIME_TYPE,
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'*/*',
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];
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$httpHeaders = ['Accept: ' . implode(', ', $mimeTypes)];
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$xml = getContents($url, $httpHeaders);
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if ($xml === '') {
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if ($maxItems === -1) {
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$maxItems = 999;
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}
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$accept = [MrssFormat::MIME_TYPE, AtomFormat::MIME_TYPE, '*/*'];
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$httpHeaders = ['Accept: ' . implode(', ', $accept)];
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// Notice we do not use cache here on purpose. We want a fresh view of the RSS stream each time
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$xmlString = getContents($url, $httpHeaders);
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if ($xmlString === '') {
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throw new \Exception(sprintf('Unable to parse xml from `%s` because we got the empty string', $url), 10);
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}
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// Maybe move this call earlier up the stack frames
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@ -97,8 +39,8 @@ abstract class FeedExpander extends BridgeAbstract
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libxml_use_internal_errors(true);
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// Consider replacing libxml with https://www.php.net/domdocument
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// Intentionally not using the silencing operator (@) because it has no effect here
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$rssContent = simplexml_load_string(trim($xml));
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if ($rssContent === false) {
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$xml = simplexml_load_string(trim($xmlString));
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if ($xml === false) {
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$xmlErrors = libxml_get_errors();
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foreach ($xmlErrors as $xmlError) {
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Debug::log(trim($xmlError->message));
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@ -112,384 +54,62 @@ abstract class FeedExpander extends BridgeAbstract
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// Restore previous behaviour in case other code relies on it being off
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libxml_use_internal_errors(false);
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// Commented out because it's spammy
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// Debug::log(sprintf("RSS content is ===========\n%s===========", var_export($rssContent, true)));
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// Currently only feed metadata (not items) are plucked out
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$this->parsedFeed = $this->feedParser->parseFeed($xmlString);
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switch (true) {
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case isset($rssContent->item[0]):
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Debug::log('Detected RSS 1.0 format');
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$this->feedType = self::FEED_TYPE_RSS_1_0;
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$this->collectRss1($rssContent, $maxItems);
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break;
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case isset($rssContent->channel[0]):
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Debug::log('Detected RSS 0.9x or 2.0 format');
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$this->feedType = self::FEED_TYPE_RSS_2_0;
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$this->collectRss2($rssContent, $maxItems);
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break;
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case isset($rssContent->entry[0]):
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Debug::log('Detected ATOM format');
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$this->feedType = self::FEED_TYPE_ATOM_1_0;
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$this->collectAtom1($rssContent, $maxItems);
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break;
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default:
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Debug::log(sprintf('Unable to detect feed format from `%s`', $url));
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throw new \Exception(sprintf('Unable to detect feed format from `%s`', $url));
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if (isset($xml->item[0])) {
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$this->feedType = self::FEED_TYPE_RSS_1_0;
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$items = $xml->item;
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} elseif (isset($xml->channel[0])) {
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$this->feedType = self::FEED_TYPE_RSS_2_0;
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$items = $xml->channel[0]->item;
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} elseif (isset($xml->entry[0])) {
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$this->feedType = self::FEED_TYPE_ATOM_1_0;
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$items = $xml->entry;
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} else {
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throw new \Exception(sprintf('Unable to detect feed format from `%s`', $url));
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}
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foreach ($items as $item) {
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$parsedItem = $this->parseItem($item);
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if ($parsedItem) {
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$this->items[] = $parsedItem;
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}
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if (count($this->items) >= $maxItems) {
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break;
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}
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}
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return $this;
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}
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/**
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* Collect data from an RSS 1.0 compatible feed
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*
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* @link http://web.resource.org/rss/1.0/spec RDF Site Summary (RSS) 1.0
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*
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* @param string $rssContent The RSS content
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* @param int $maxItems Maximum number of items to collect from the feed
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* (`-1`: no limit).
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* @return void
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*
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* @todo Instead of passing $maxItems to all functions, just add all items
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* and remove excessive items later.
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*/
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protected function collectRss1($rssContent, $maxItems)
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{
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$this->loadRss2Data($rssContent->channel[0]);
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foreach ($rssContent->item as $item) {
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$tmp_item = $this->parseItem($item);
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if (!empty($tmp_item)) {
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$this->items[] = $tmp_item;
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}
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if ($maxItems !== -1 && count($this->items) >= $maxItems) {
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break;
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}
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}
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}
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/**
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* Collect data from a RSS 2.0 compatible feed
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*
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* @link http://www.rssboard.org/rss-specification RSS 2.0 Specification
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*
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* @param int $maxItems Maximum number of items to collect from the feed (`-1`: no limit).
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* @return void
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*
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* @todo Instead of passing $maxItems to all functions, just add all items and remove excessive items later.
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*/
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protected function collectRss2(\SimpleXMLElement $rssContent, $maxItems)
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{
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$rssContent = $rssContent->channel[0];
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$this->loadRss2Data($rssContent);
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foreach ($rssContent->item as $item) {
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$tmp_item = $this->parseItem($item);
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if (!empty($tmp_item)) {
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$this->items[] = $tmp_item;
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}
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if ($maxItems !== -1 && count($this->items) >= $maxItems) {
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break;
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}
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}
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}
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/**
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* Collect data from a Atom 1.0 compatible feed
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*
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* @link https://tools.ietf.org/html/rfc4287 The Atom Syndication Format
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*
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* @param object $content The Atom content
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* @param int $maxItems Maximum number of items to collect from the feed
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* (`-1`: no limit).
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* @return void
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*
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* @todo Instead of passing $maxItems to all functions, just add all items
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* and remove excessive items later.
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*/
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protected function collectAtom1($content, $maxItems)
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{
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$this->loadAtomData($content);
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foreach ($content->entry as $item) {
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$tmp_item = $this->parseItem($item);
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if (!empty($tmp_item)) {
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$this->items[] = $tmp_item;
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}
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if ($maxItems !== -1 && count($this->items) >= $maxItems) {
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break;
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}
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}
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}
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/**
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* Load RSS 2.0 feed data into RSS-Bridge
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*
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* @param object $rssContent The RSS content
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* @return void
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*
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* @todo set title, link, description, language, and so on
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*/
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protected function loadRss2Data($rssContent)
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{
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$this->title = trim((string)$rssContent->title);
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$this->uri = trim((string)$rssContent->link);
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if (!empty($rssContent->image)) {
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$this->icon = trim((string)$rssContent->image->url);
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}
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}
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/**
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* Load Atom feed data into RSS-Bridge
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*
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* @param object $content The Atom content
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* @return void
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*/
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protected function loadAtomData($content)
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{
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$this->title = (string)$content->title;
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// Find best link (only one, or first of 'alternate')
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if (!isset($content->link)) {
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$this->uri = '';
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} elseif (count($content->link) === 1) {
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$this->uri = (string)$content->link[0]['href'];
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} else {
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$this->uri = '';
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foreach ($content->link as $link) {
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if (strtolower($link['rel']) === 'alternate') {
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$this->uri = (string)$link['href'];
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break;
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}
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}
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}
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if (!empty($content->icon)) {
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$this->icon = (string)$content->icon;
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} elseif (!empty($content->logo)) {
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$this->icon = (string)$content->logo;
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}
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}
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/**
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* Parse the contents of a single Atom feed item into a RSS-Bridge item for
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* further transformation.
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*
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* @param object $feedItem A single feed item
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* @return object The RSS-Bridge item
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*
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* @todo To reduce confusion, the RSS-Bridge item should maybe have a class
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* of its own?
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*/
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protected function parseATOMItem($feedItem)
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{
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// Some ATOM entries also contain RSS 2.0 fields
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$item = $this->parseRss2Item($feedItem);
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if (isset($feedItem->id)) {
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$item['uri'] = (string)$feedItem->id;
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}
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if (isset($feedItem->title)) {
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$item['title'] = html_entity_decode((string)$feedItem->title);
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}
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if (isset($feedItem->updated)) {
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$item['timestamp'] = strtotime((string)$feedItem->updated);
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}
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if (isset($feedItem->author)) {
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$item['author'] = (string)$feedItem->author->name;
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}
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if (isset($feedItem->content)) {
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$contentChildren = $feedItem->content->children();
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if (count($contentChildren) > 0) {
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$content = '';
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foreach ($contentChildren as $contentChild) {
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$content .= $contentChild->asXML();
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||||
}
|
||||
$item['content'] = $content;
|
||||
} else {
|
||||
$item['content'] = (string)$feedItem->content;
|
||||
}
|
||||
}
|
||||
|
||||
//When "link" field is present, URL is more reliable than "id" field
|
||||
if (count($feedItem->link) === 1) {
|
||||
$item['uri'] = (string)$feedItem->link[0]['href'];
|
||||
} else {
|
||||
foreach ($feedItem->link as $link) {
|
||||
if (strtolower($link['rel']) === 'alternate') {
|
||||
$item['uri'] = (string)$link['href'];
|
||||
}
|
||||
if (strtolower($link['rel']) === 'enclosure') {
|
||||
$item['enclosures'][] = (string)$link['href'];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $item;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parse the contents of a single RSS 0.91 feed item into a RSS-Bridge item
|
||||
* for further transformation.
|
||||
*
|
||||
* @param object $feedItem A single feed item
|
||||
* @return object The RSS-Bridge item
|
||||
*
|
||||
* @todo To reduce confusion, the RSS-Bridge item should maybe have a class
|
||||
* of its own?
|
||||
*/
|
||||
protected function parseRss091Item($feedItem)
|
||||
{
|
||||
$item = [];
|
||||
if (isset($feedItem->link)) {
|
||||
$item['uri'] = (string)$feedItem->link;
|
||||
}
|
||||
if (isset($feedItem->title)) {
|
||||
$item['title'] = html_entity_decode((string)$feedItem->title);
|
||||
}
|
||||
// rss 0.91 doesn't support timestamps
|
||||
// rss 0.91 doesn't support authors
|
||||
// rss 0.91 doesn't support enclosures
|
||||
if (isset($feedItem->description)) {
|
||||
$item['content'] = (string)$feedItem->description;
|
||||
}
|
||||
return $item;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parse the contents of a single RSS 1.0 feed item into a RSS-Bridge item
|
||||
* for further transformation.
|
||||
*
|
||||
* @param object $feedItem A single feed item
|
||||
* @return object The RSS-Bridge item
|
||||
*
|
||||
* @todo To reduce confusion, the RSS-Bridge item should maybe have a class
|
||||
* of its own?
|
||||
*/
|
||||
protected function parseRss1Item($feedItem)
|
||||
{
|
||||
// 1.0 adds optional elements around the 0.91 standard
|
||||
$item = $this->parseRss091Item($feedItem);
|
||||
|
||||
$namespaces = $feedItem->getNamespaces(true);
|
||||
if (isset($namespaces['dc'])) {
|
||||
$dc = $feedItem->children($namespaces['dc']);
|
||||
if (isset($dc->date)) {
|
||||
$item['timestamp'] = strtotime((string)$dc->date);
|
||||
}
|
||||
if (isset($dc->creator)) {
|
||||
$item['author'] = (string)$dc->creator;
|
||||
}
|
||||
}
|
||||
|
||||
return $item;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parse the contents of a single RSS 2.0 feed item into a RSS-Bridge item
|
||||
* for further transformation.
|
||||
*
|
||||
* @param object $feedItem A single feed item
|
||||
* @return object The RSS-Bridge item
|
||||
*
|
||||
* @todo To reduce confusion, the RSS-Bridge item should maybe have a class
|
||||
* of its own?
|
||||
*/
|
||||
protected function parseRss2Item($feedItem)
|
||||
{
|
||||
// Primary data is compatible to 0.91 with some additional data
|
||||
$item = $this->parseRss091Item($feedItem);
|
||||
|
||||
$namespaces = $feedItem->getNamespaces(true);
|
||||
if (isset($namespaces['dc'])) {
|
||||
$dc = $feedItem->children($namespaces['dc']);
|
||||
}
|
||||
if (isset($namespaces['media'])) {
|
||||
$media = $feedItem->children($namespaces['media']);
|
||||
}
|
||||
|
||||
if (isset($feedItem->guid)) {
|
||||
foreach ($feedItem->guid->attributes() as $attribute => $value) {
|
||||
if (
|
||||
$attribute === 'isPermaLink'
|
||||
&& (
|
||||
$value === 'true' || (
|
||||
filter_var($feedItem->guid, FILTER_VALIDATE_URL)
|
||||
&& (empty($item['uri']) || !filter_var($item['uri'], FILTER_VALIDATE_URL))
|
||||
)
|
||||
)
|
||||
) {
|
||||
$item['uri'] = (string)$feedItem->guid;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (isset($feedItem->pubDate)) {
|
||||
$item['timestamp'] = strtotime((string)$feedItem->pubDate);
|
||||
} elseif (isset($dc->date)) {
|
||||
$item['timestamp'] = strtotime((string)$dc->date);
|
||||
}
|
||||
|
||||
if (isset($feedItem->author)) {
|
||||
$item['author'] = (string)$feedItem->author;
|
||||
} elseif (isset($feedItem->creator)) {
|
||||
$item['author'] = (string)$feedItem->creator;
|
||||
} elseif (isset($dc->creator)) {
|
||||
$item['author'] = (string)$dc->creator;
|
||||
} elseif (isset($media->credit)) {
|
||||
$item['author'] = (string)$media->credit;
|
||||
}
|
||||
|
||||
if (isset($feedItem->enclosure) && !empty($feedItem->enclosure['url'])) {
|
||||
$item['enclosures'] = [(string)$feedItem->enclosure['url']];
|
||||
}
|
||||
|
||||
return $item;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parse the contents of a single feed item, depending on the current feed
|
||||
* type, into a RSS-Bridge item.
|
||||
*
|
||||
* @param object $item The current feed item
|
||||
* @return object A RSS-Bridge item, with (hopefully) the whole content
|
||||
* @param \SimpleXMLElement $item The feed item to be parsed
|
||||
*/
|
||||
protected function parseItem($item)
|
||||
{
|
||||
switch ($this->feedType) {
|
||||
case self::FEED_TYPE_RSS_1_0:
|
||||
return $this->parseRss1Item($item);
|
||||
return $this->feedParser->parseRss1Item($item);
|
||||
case self::FEED_TYPE_RSS_2_0:
|
||||
return $this->parseRss2Item($item);
|
||||
return $this->feedParser->parseRss2Item($item);
|
||||
case self::FEED_TYPE_ATOM_1_0:
|
||||
return $this->parseATOMItem($item);
|
||||
return $this->feedParser->parseAtomItem($item);
|
||||
default:
|
||||
throw new \Exception(sprintf('Unknown version %s!', $this->getInput('version')));
|
||||
}
|
||||
}
|
||||
|
||||
/** {@inheritdoc} */
|
||||
public function getURI()
|
||||
{
|
||||
if (!empty($this->uri)) {
|
||||
return $this->uri;
|
||||
}
|
||||
return parent::getURI();
|
||||
return $this->parsedFeed['uri'] ?? parent::getURI();
|
||||
}
|
||||
|
||||
/** {@inheritdoc} */
|
||||
public function getName()
|
||||
{
|
||||
if (!empty($this->title)) {
|
||||
return $this->title;
|
||||
}
|
||||
return parent::getName();
|
||||
return $this->parsedFeed['title'] ?? parent::getName();
|
||||
}
|
||||
|
||||
/** {@inheritdoc} */
|
||||
public function getIcon()
|
||||
{
|
||||
if (!empty($this->icon)) {
|
||||
return $this->icon;
|
||||
}
|
||||
return parent::getIcon();
|
||||
return $this->parsedFeed['icon'] ?? parent::getIcon();
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,205 @@
|
|||
<?php
|
||||
|
||||
declare(strict_types=1);
|
||||
|
||||
final class FeedParser
|
||||
{
|
||||
public function parseFeed(string $xmlString): array
|
||||
{
|
||||
$xml = simplexml_load_string(trim($xmlString));
|
||||
if ($xml === false) {
|
||||
throw new \Exception('Unable to parse xml');
|
||||
}
|
||||
$feed = [
|
||||
'title' => null,
|
||||
'url' => null,
|
||||
'icon' => null,
|
||||
'items' => [],
|
||||
];
|
||||
if (isset($xml->item[0])) {
|
||||
// rss 1.0
|
||||
$channel = $xml->channel[0];
|
||||
$feed['title'] = trim((string)$channel->title);
|
||||
$feed['uri'] = trim((string)$channel->link);
|
||||
if (!empty($channel->image)) {
|
||||
$feed['icon'] = trim((string)$channel->image->url);
|
||||
}
|
||||
foreach ($xml->item as $item) {
|
||||
$feed['items'][] = $this->parseRss1Item($item);
|
||||
}
|
||||
} elseif (isset($xml->channel[0])) {
|
||||
// rss 2.0
|
||||
$channel = $xml->channel[0];
|
||||
$feed['title'] = trim((string)$channel->title);
|
||||
$feed['uri'] = trim((string)$channel->link);
|
||||
if (!empty($channel->image)) {
|
||||
$feed['icon'] = trim((string)$channel->image->url);
|
||||
}
|
||||
foreach ($channel->item as $item) {
|
||||
$feed['items'][] = $this->parseRss2Item($item);
|
||||
}
|
||||
} elseif (isset($xml->entry[0])) {
|
||||
// atom 1.0
|
||||
$feed['title'] = (string)$xml->title;
|
||||
// Find best link (only one, or first of 'alternate')
|
||||
if (!isset($xml->link)) {
|
||||
$feed['uri'] = '';
|
||||
} elseif (count($xml->link) === 1) {
|
||||
$feed['uri'] = (string)$xml->link[0]['href'];
|
||||
} else {
|
||||
$feed['uri'] = '';
|
||||
foreach ($xml->link as $link) {
|
||||
if (strtolower((string) $link['rel']) === 'alternate') {
|
||||
$feed['uri'] = (string)$link['href'];
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (!empty($xml->icon)) {
|
||||
$feed['icon'] = (string)$xml->icon;
|
||||
} elseif (!empty($xml->logo)) {
|
||||
$feed['icon'] = (string)$xml->logo;
|
||||
}
|
||||
foreach ($xml->entry as $item) {
|
||||
$feed['items'][] = $this->parseAtomItem($item);
|
||||
}
|
||||
} else {
|
||||
throw new \Exception(sprintf('Unable to detect feed format from `%s`', $url));
|
||||
}
|
||||
|
||||
return $feed;
|
||||
}
|
||||
|
||||
public function parseAtomItem(\SimpleXMLElement $feedItem): array
|
||||
{
|
||||
// Some ATOM entries also contain RSS 2.0 fields
|
||||
$item = $this->parseRss2Item($feedItem);
|
||||
|
||||
if (isset($feedItem->id)) {
|
||||
$item['uri'] = (string)$feedItem->id;
|
||||
}
|
||||
if (isset($feedItem->title)) {
|
||||
$item['title'] = html_entity_decode((string)$feedItem->title);
|
||||
}
|
||||
if (isset($feedItem->updated)) {
|
||||
$item['timestamp'] = strtotime((string)$feedItem->updated);
|
||||
}
|
||||
if (isset($feedItem->author)) {
|
||||
$item['author'] = (string)$feedItem->author->name;
|
||||
}
|
||||
if (isset($feedItem->content)) {
|
||||
$contentChildren = $feedItem->content->children();
|
||||
if (count($contentChildren) > 0) {
|
||||
$content = '';
|
||||
foreach ($contentChildren as $contentChild) {
|
||||
$content .= $contentChild->asXML();
|
||||
}
|
||||
$item['content'] = $content;
|
||||
} else {
|
||||
$item['content'] = (string)$feedItem->content;
|
||||
}
|
||||
}
|
||||
|
||||
// When "link" field is present, URL is more reliable than "id" field
|
||||
if (count($feedItem->link) === 1) {
|
||||
$item['uri'] = (string)$feedItem->link[0]['href'];
|
||||
} else {
|
||||
foreach ($feedItem->link as $link) {
|
||||
if (strtolower((string) $link['rel']) === 'alternate') {
|
||||
$item['uri'] = (string)$link['href'];
|
||||
}
|
||||
if (strtolower((string) $link['rel']) === 'enclosure') {
|
||||
$item['enclosures'][] = (string)$link['href'];
|
||||
}
|
||||
}
|
||||
}
|
||||
return $item;
|
||||
}
|
||||
|
||||
public function parseRss2Item(\SimpleXMLElement $feedItem): array
|
||||
{
|
||||
// Primary data is compatible to 0.91 with some additional data
|
||||
$item = $this->parseRss091Item($feedItem);
|
||||
|
||||
$namespaces = $feedItem->getNamespaces(true);
|
||||
if (isset($namespaces['dc'])) {
|
||||
$dc = $feedItem->children($namespaces['dc']);
|
||||
}
|
||||
if (isset($namespaces['media'])) {
|
||||
$media = $feedItem->children($namespaces['media']);
|
||||
}
|
||||
|
||||
if (isset($feedItem->guid)) {
|
||||
foreach ($feedItem->guid->attributes() as $attribute => $value) {
|
||||
if (
|
||||
$attribute === 'isPermaLink'
|
||||
&& (
|
||||
$value === 'true' || (
|
||||
filter_var($feedItem->guid, FILTER_VALIDATE_URL)
|
||||
&& (empty($item['uri']) || !filter_var($item['uri'], FILTER_VALIDATE_URL))
|
||||
)
|
||||
)
|
||||
) {
|
||||
$item['uri'] = (string)$feedItem->guid;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (isset($feedItem->pubDate)) {
|
||||
$item['timestamp'] = strtotime((string)$feedItem->pubDate);
|
||||
} elseif (isset($dc->date)) {
|
||||
$item['timestamp'] = strtotime((string)$dc->date);
|
||||
}
|
||||
|
||||
if (isset($feedItem->author)) {
|
||||
$item['author'] = (string)$feedItem->author;
|
||||
} elseif (isset($feedItem->creator)) {
|
||||
$item['author'] = (string)$feedItem->creator;
|
||||
} elseif (isset($dc->creator)) {
|
||||
$item['author'] = (string)$dc->creator;
|
||||
} elseif (isset($media->credit)) {
|
||||
$item['author'] = (string)$media->credit;
|
||||
}
|
||||
|
||||
if (isset($feedItem->enclosure) && !empty($feedItem->enclosure['url'])) {
|
||||
$item['enclosures'] = [(string)$feedItem->enclosure['url']];
|
||||
}
|
||||
return $item;
|
||||
}
|
||||
|
||||
public function parseRss1Item(\SimpleXMLElement $feedItem): array
|
||||
{
|
||||
// 1.0 adds optional elements around the 0.91 standard
|
||||
$item = $this->parseRss091Item($feedItem);
|
||||
$namespaces = $feedItem->getNamespaces(true);
|
||||
if (isset($namespaces['dc'])) {
|
||||
$dc = $feedItem->children($namespaces['dc']);
|
||||
if (isset($dc->date)) {
|
||||
$item['timestamp'] = strtotime((string)$dc->date);
|
||||
}
|
||||
if (isset($dc->creator)) {
|
||||
$item['author'] = (string)$dc->creator;
|
||||
}
|
||||
}
|
||||
return $item;
|
||||
}
|
||||
|
||||
public function parseRss091Item(\SimpleXMLElement $feedItem): array
|
||||
{
|
||||
$item = [];
|
||||
if (isset($feedItem->link)) {
|
||||
$item['uri'] = (string)$feedItem->link;
|
||||
}
|
||||
if (isset($feedItem->title)) {
|
||||
$item['title'] = html_entity_decode((string)$feedItem->title);
|
||||
}
|
||||
// rss 0.91 doesn't support timestamps
|
||||
// rss 0.91 doesn't support authors
|
||||
// rss 0.91 doesn't support enclosures
|
||||
if (isset($feedItem->description)) {
|
||||
$item['content'] = (string)$feedItem->description;
|
||||
}
|
||||
return $item;
|
||||
}
|
||||
}
|
||||
|
|
@ -8,66 +8,13 @@ final class RssBridge
|
|||
|
||||
public function __construct()
|
||||
{
|
||||
Configuration::verifyInstallation();
|
||||
|
||||
$customConfig = [];
|
||||
if (file_exists(__DIR__ . '/../config.ini.php')) {
|
||||
$customConfig = parse_ini_file(__DIR__ . '/../config.ini.php', true, INI_SCANNER_TYPED);
|
||||
}
|
||||
Configuration::loadConfiguration($customConfig, getenv());
|
||||
|
||||
// Consider: ini_set('error_reporting', E_ALL & ~E_DEPRECATED);
|
||||
date_default_timezone_set(Configuration::getConfig('system', 'timezone'));
|
||||
|
||||
set_exception_handler(function (\Throwable $e) {
|
||||
self::$logger->error('Uncaught Exception', ['e' => $e]);
|
||||
http_response_code(500);
|
||||
print render(__DIR__ . '/../templates/exception.html.php', ['e' => $e]);
|
||||
exit(1);
|
||||
});
|
||||
|
||||
set_error_handler(function ($code, $message, $file, $line) {
|
||||
if ((error_reporting() & $code) === 0) {
|
||||
return false;
|
||||
}
|
||||
// In the future, uncomment this:
|
||||
//throw new \ErrorException($message, 0, $code, $file, $line);
|
||||
$text = sprintf(
|
||||
'%s at %s line %s',
|
||||
sanitize_root($message),
|
||||
sanitize_root($file),
|
||||
$line
|
||||
);
|
||||
self::$logger->warning($text);
|
||||
});
|
||||
|
||||
// There might be some fatal errors which are not caught by set_error_handler() or \Throwable.
|
||||
register_shutdown_function(function () {
|
||||
$error = error_get_last();
|
||||
if ($error) {
|
||||
$message = sprintf(
|
||||
'(shutdown) %s: %s in %s line %s',
|
||||
$error['type'],
|
||||
sanitize_root($error['message']),
|
||||
sanitize_root($error['file']),
|
||||
$error['line']
|
||||
);
|
||||
self::$logger->error($message);
|
||||
if (Debug::isEnabled()) {
|
||||
print sprintf("<pre>%s</pre>\n", e($message));
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
self::$logger = new SimpleLogger('rssbridge');
|
||||
if (Debug::isEnabled()) {
|
||||
self::$logger->addHandler(new StreamHandler(Logger::DEBUG));
|
||||
} else {
|
||||
self::$logger->addHandler(new StreamHandler(Logger::INFO));
|
||||
}
|
||||
|
||||
self::$httpClient = new CurlHttpClient();
|
||||
|
||||
$cacheFactory = new CacheFactory(self::$logger);
|
||||
if (Debug::isEnabled()) {
|
||||
self::$cache = $cacheFactory->create('array');
|
||||
|
|
|
|||
Loading…
Reference in New Issue