diff options
Diffstat (limited to 'index.php')
| -rw-r--r-- | index.php | 308 |
1 files changed, 7 insertions, 301 deletions
@@ -6,8 +6,6 @@ Configuration::loadConfiguration(); Authentication::showPromptIfNeeded(); -date_default_timezone_set('UTC'); - /* Move the CLI arguments to the $_GET array, in order to be able to use rss-bridge from the command line @@ -29,309 +27,17 @@ define('USER_AGENT', ini_set('user_agent', USER_AGENT); -// default whitelist -$whitelist_default = array( - 'BandcampBridge', - 'CryptomeBridge', - 'DansTonChatBridge', - 'DuckDuckGoBridge', - 'FacebookBridge', - 'FlickrBridge', - 'GooglePlusPostBridge', - 'GoogleSearchBridge', - 'IdenticaBridge', - 'InstagramBridge', - 'OpenClassroomsBridge', - 'PinterestBridge', - 'ScmbBridge', - 'TwitterBridge', - 'WikipediaBridge', - 'YoutubeBridge'); - try { - Bridge::setWhitelist($whitelist_default); - - $showInactive = filter_input(INPUT_GET, 'show_inactive', FILTER_VALIDATE_BOOLEAN); - $action = array_key_exists('action', $params) ? $params['action'] : null; - $bridge = array_key_exists('bridge', $params) ? $params['bridge'] : null; - - // Return list of bridges as JSON formatted text - if($action === 'list') { - - $list = new StdClass(); - $list->bridges = array(); - $list->total = 0; - - foreach(Bridge::getBridgeNames() as $bridgeName) { - - $bridge = Bridge::create($bridgeName); - - if($bridge === false) { // Broken bridge, show as inactive - - $list->bridges[$bridgeName] = array( - 'status' => 'inactive' - ); - - continue; - - } - - $status = Bridge::isWhitelisted($bridgeName) ? 'active' : 'inactive'; - - $list->bridges[$bridgeName] = array( - 'status' => $status, - 'uri' => $bridge->getURI(), - 'name' => $bridge->getName(), - 'icon' => $bridge->getIcon(), - 'parameters' => $bridge->getParameters(), - 'maintainer' => $bridge->getMaintainer(), - 'description' => $bridge->getDescription() - ); - - } - - $list->total = count($list->bridges); - - header('Content-Type: application/json'); - echo json_encode($list, JSON_PRETTY_PRINT); - - } elseif($action === 'detect') { - - $targetURL = $params['url'] - or returnClientError('You must specify a url!'); - - $format = $params['format'] - or returnClientError('You must specify a format!'); - - foreach(Bridge::getBridgeNames() as $bridgeName) { - - if(!Bridge::isWhitelisted($bridgeName)) { - continue; - } - - $bridge = Bridge::create($bridgeName); - - if($bridge === false) { - continue; - } - - $bridgeParams = $bridge->detectParameters($targetURL); - - if(is_null($bridgeParams)) { - continue; - } - - $bridgeParams['bridge'] = $bridgeName; - $bridgeParams['format'] = $format; - - header('Location: ?action=display&' . http_build_query($bridgeParams), true, 301); - die(); - - } - - returnClientError('No bridge found for given URL: ' . $targetURL); - - } elseif($action === 'display' && !empty($bridge)) { - - $format = $params['format'] - or returnClientError('You must specify a format!'); - - // DEPRECATED: 'nameFormat' scheme is replaced by 'name' in format parameter values - // this is to keep compatibility until futher complete removal - if(($pos = strpos($format, 'Format')) === (strlen($format) - strlen('Format'))) { - $format = substr($format, 0, $pos); - } - - // whitelist control - if(!Bridge::isWhitelisted($bridge)) { - throw new \Exception('This bridge is not whitelisted', 401); - die; - } - - // Data retrieval - $bridge = Bridge::create($bridge); - - $noproxy = array_key_exists('_noproxy', $params) && filter_var($params['_noproxy'], FILTER_VALIDATE_BOOLEAN); - if(defined('PROXY_URL') && PROXY_BYBRIDGE && $noproxy) { - define('NOPROXY', true); - } - - // Cache timeout - $cache_timeout = -1; - if(array_key_exists('_cache_timeout', $params)) { - - if(!CUSTOM_CACHE_TIMEOUT) { - unset($params['_cache_timeout']); - $uri = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH) . '?' . http_build_query($params); - header('Location: ' . $uri, true, 301); - die(); - } - - $cache_timeout = filter_var($params['_cache_timeout'], FILTER_VALIDATE_INT); - - } else { - $cache_timeout = $bridge->getCacheTimeout(); - } - - // Remove parameters that don't concern bridges - $bridge_params = array_diff_key( - $params, - array_fill_keys( - array( - 'action', - 'bridge', - 'format', - '_noproxy', - '_cache_timeout', - '_error_time' - ), '') - ); - - // Remove parameters that don't concern caches - $cache_params = array_diff_key( - $params, - array_fill_keys( - array( - 'action', - 'format', - '_noproxy', - '_cache_timeout', - '_error_time' - ), '') - ); - - // Initialize cache - $cache = Cache::create('FileCache'); - $cache->setPath(PATH_CACHE); - $cache->purgeCache(86400); // 24 hours - $cache->setParameters($cache_params); - - $items = array(); - $infos = array(); - $mtime = $cache->getTime(); - - if($mtime !== false - && (time() - $cache_timeout < $mtime) - && !Debug::isEnabled()) { // Load cached data - - // Send "Not Modified" response if client supports it - // Implementation based on https://stackoverflow.com/a/10847262 - if(isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) { - $stime = strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']); - - if($mtime <= $stime) { // Cached data is older or same - header('Last-Modified: ' . gmdate('D, d M Y H:i:s ', $mtime) . 'GMT', true, 304); - die(); - } - } - - $cached = $cache->loadData(); - - if(isset($cached['items']) && isset($cached['extraInfos'])) { - foreach($cached['items'] as $item) { - $items[] = new \FeedItem($item); - } - - $infos = $cached['extraInfos']; - } - - } else { // Collect new data - - try { - $bridge->setDatas($bridge_params); - $bridge->collectData(); - - $items = $bridge->getItems(); - - // Transform "legacy" items to FeedItems if necessary. - // Remove this code when support for "legacy" items ends! - if(isset($items[0]) && is_array($items[0])) { - $feedItems = array(); - - foreach($items as $item) { - $feedItems[] = new \FeedItem($item); - } - - $items = $feedItems; - } - - $infos = array( - 'name' => $bridge->getName(), - 'uri' => $bridge->getURI(), - 'icon' => $bridge->getIcon() - ); - } catch(Error $e) { - error_log($e); - - $item = new \FeedItem(); - - // Create "new" error message every 24 hours - $params['_error_time'] = urlencode((int)(time() / 86400)); - - // Error 0 is a special case (i.e. "trying to get property of non-object") - if($e->getCode() === 0) { - $item->setTitle('Bridge encountered an unexpected situation! (' . $params['_error_time'] . ')'); - } else { - $item->setTitle('Bridge returned error ' . $e->getCode() . '! (' . $params['_error_time'] . ')'); - } - - $item->setURI( - (isset($_SERVER['REQUEST_URI']) ? parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH) : '') - . '?' - . http_build_query($params) - ); - - $item->setTimestamp(time()); - $item->setContent(buildBridgeException($e, $bridge)); - - $items[] = $item; - } catch(Exception $e) { - error_log($e); - - $item = new \FeedItem(); - - // Create "new" error message every 24 hours - $params['_error_time'] = urlencode((int)(time() / 86400)); - - $item->setURI( - (isset($_SERVER['REQUEST_URI']) ? parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH) : '') - . '?' - . http_build_query($params) - ); - - $item->setTitle('Bridge returned error ' . $e->getCode() . '! (' . $params['_error_time'] . ')'); - $item->setTimestamp(time()); - $item->setContent(buildBridgeException($e, $bridge)); - - $items[] = $item; - } - - // Store data in cache - $cache->saveData(array( - 'items' => array_map(function($i){ return $i->toArray(); }, $items), - 'extraInfos' => $infos - )); - - } + $actionFac = new \ActionFactory(); + $actionFac->setWorkingDir(PATH_LIB_ACTIONS); - // Data transformation - try { - $format = Format::create($format); - $format->setItems($items); - $format->setExtraInfos($infos); - $format->setLastModified($cache->getTime()); - $format->display(); - } catch(Error $e) { - error_log($e); - header('Content-Type: text/html', true, $e->getCode()); - die(buildTransformException($e, $bridge)); - } catch(Exception $e) { - error_log($e); - header('Content-Type: text/html', true, $e->getCode()); - die(buildTransformException($e, $bridge)); - } + if(array_key_exists('action', $params)) { + $action = $actionFac->create($params['action']); + $action->setUserData($params); + $action->execute(); } else { + $showInactive = filter_input(INPUT_GET, 'show_inactive', FILTER_VALIDATE_BOOLEAN); echo BridgeList::create($showInactive); } } catch(\Exception $e) { |