require_once 'application/ApplicationUtils.php';
require_once 'application/Cache.php';
require_once 'application/CachedPage.php';
+require_once 'application/FeedBuilder.php';
require_once 'application/FileUtils.php';
require_once 'application/HttpUtils.php';
require_once 'application/LinkDB.php';
if (isset($_POST['returnurl'])) {
// Prevent loops over login screen.
if (strpos($_POST['returnurl'], 'do=login') === false) {
- header('Location: '. escape($_POST['returnurl']));
+ header('Location: '. generateLocation($_POST['returnurl'], $_SERVER['HTTP_HOST']));
exit;
}
}
}
}
-// ------------------------------------------------------------------------------------------
-// Output the last N links in RSS 2.0 format.
-function showRSS()
-{
- header('Content-Type: application/rss+xml; charset=utf-8');
-
- // $usepermalink : If true, use permalink instead of final link.
- // User just has to add 'permalink' in URL parameters. e.g. http://mysite.com/shaarli/?do=rss&permalinks
- // Also enabled through a config option
- $usepermalinks = isset($_GET['permalinks']) || !$GLOBALS['config']['ENABLE_RSS_PERMALINKS'];
-
- // Cache system
- $query = $_SERVER["QUERY_STRING"];
- $cache = new CachedPage(
- $GLOBALS['config']['PAGECACHE'],
- page_url($_SERVER),
- startsWith($query,'do=rss') && !isLoggedIn()
- );
- $cached = $cache->cachedVersion();
- if (! empty($cached)) {
- echo $cached;
- exit;
- }
-
- // If cached was not found (or not usable), then read the database and build the response:
- $LINKSDB = new LinkDB(
- $GLOBALS['config']['DATASTORE'],
- isLoggedIn(),
- $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
- $GLOBALS['redirector']
- );
- // Read links from database (and filter private links if user it not logged in).
-
- // Optionally filter the results:
- $searchtags = !empty($_GET['searchtags']) ? escape($_GET['searchtags']) : '';
- $searchterm = !empty($_GET['searchterm']) ? escape($_GET['searchterm']) : '';
- if (! empty($searchtags) && ! empty($searchterm)) {
- $linksToDisplay = $LINKSDB->filter(
- LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT,
- array($searchtags, $searchterm)
- );
- }
- elseif ($searchtags) {
- $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_TAG, $searchtags);
- }
- elseif ($searchterm) {
- $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_TEXT, $searchterm);
- }
- else {
- $linksToDisplay = $LINKSDB;
- }
-
- $nblinksToDisplay = 50; // Number of links to display.
- // In URL, you can specificy the number of links. Example: nb=200 or nb=all for all links.
- if (!empty($_GET['nb'])) {
- $nblinksToDisplay = $_GET['nb'] == 'all' ? count($linksToDisplay) : max(intval($_GET['nb']), 1);
- }
-
- $pageaddr = escape(index_url($_SERVER));
- echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">';
- echo '<channel><title>'.$GLOBALS['title'].'</title><link>'.$pageaddr.'</link>';
- echo '<description>Shared links</description><language>en-en</language><copyright>'.$pageaddr.'</copyright>'."\n\n";
- if (!empty($GLOBALS['config']['PUBSUBHUB_URL']))
- {
- echo '<!-- PubSubHubbub Discovery -->';
- echo '<link rel="hub" href="'.escape($GLOBALS['config']['PUBSUBHUB_URL']).'" xmlns="http://www.w3.org/2005/Atom" />';
- echo '<link rel="self" href="'.$pageaddr.'?do=rss" xmlns="http://www.w3.org/2005/Atom" />';
- echo '<!-- End Of PubSubHubbub Discovery -->';
- }
- $i=0;
- $keys=array(); foreach($linksToDisplay as $key=>$value) { $keys[]=$key; } // No, I can't use array_keys().
- while ($i<$nblinksToDisplay && $i<count($keys))
- {
- $link = $linksToDisplay[$keys[$i]];
- $guid = $pageaddr.'?'.smallHash($link['linkdate']);
- $date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']);
- $absurl = $link['url'];
- if (startsWith($absurl,'?')) $absurl=$pageaddr.$absurl; // make permalink URL absolute
- if ($usepermalinks===true)
- echo '<item><title>'.$link['title'].'</title><guid isPermaLink="true">'.$guid.'</guid><link>'.$guid.'</link>';
- else
- echo '<item><title>'.$link['title'].'</title><guid isPermaLink="false">'.$guid.'</guid><link>'.$absurl.'</link>';
- if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) {
- echo '<pubDate>'.escape($date->format(DateTime::RSS))."</pubDate>\n";
- }
- if ($link['tags']!='') // Adding tags to each RSS entry (as mentioned in RSS specification)
- {
- foreach(explode(' ',$link['tags']) as $tag) { echo '<category domain="'.$pageaddr.'">'.$tag.'</category>'."\n"; }
- }
-
- // Add permalink in description
- $descriptionlink = '(<a href="'.$guid.'">Permalink</a>)';
- // If user wants permalinks first, put the final link in description
- if ($usepermalinks===true) $descriptionlink = '(<a href="'.$absurl.'">Link</a>)';
- if (strlen($link['description'])>0) $descriptionlink = '<br>'.$descriptionlink;
- echo '<description><![CDATA['.
- format_description($link['description'], $GLOBALS['redirector']) .
- $descriptionlink . ']]></description>' . "\n</item>\n";
- $i++;
- }
- echo '</channel></rss><!-- Cached version of '.escape(page_url($_SERVER)).' -->';
-
- $cache->cache(ob_get_contents());
- ob_end_flush();
- exit;
-}
-
-// ------------------------------------------------------------------------------------------
-// Output the last N links in ATOM format.
-function showATOM($pageBuilder, $linkDB)
-{
- header('Content-Type: application/atom+xml; charset=utf-8');
-
- // Cache system
- $query = $_SERVER["QUERY_STRING"];
- $cache = new CachedPage(
- $GLOBALS['config']['PAGECACHE'],
- page_url($_SERVER),
- startsWith($query,'do=atom') && !isLoggedIn()
- );
- $cached = $cache->cachedVersion();
- if (!empty($cached)) {
- echo $cached;
- exit;
- }
-
- // $usepermalink : If true, use permalink instead of final link.
- // User just has to add 'permalink' in URL parameters. e.g. http://mysite.com/shaarli/?do=atom&permalinks
- $usepermalinks = isset($_GET['permalinks']) || !$GLOBALS['config']['ENABLE_RSS_PERMALINKS'];
-
- // Optionally filter the results:
- $searchtags = !empty($_GET['searchtags']) ? escape($_GET['searchtags']) : '';
- $searchterm = !empty($_GET['searchterm']) ? escape($_GET['searchterm']) : '';
- if (! empty($searchtags) && ! empty($searchterm)) {
- $linksToDisplay = $linkDB->filter(
- LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT,
- array($searchtags, $searchterm)
- );
- }
- elseif ($searchtags) {
- $linksToDisplay = $linkDB->filter(LinkFilter::$FILTER_TAG, $searchtags);
- }
- elseif ($searchterm) {
- $linksToDisplay = $linkDB->filter(LinkFilter::$FILTER_TEXT, $searchterm);
- }
- else {
- $linksToDisplay = $linkDB;
- }
-
- $nblinksToDisplay = 50; // Number of links to display.
- // In URL, you can specificy the number of links. Example: nb=200 or nb=all for all links.
- if (!empty($_GET['nb'])) {
- $nblinksToDisplay = $_GET['nb'] == 'all' ? count($linksToDisplay) : max(intval($_GET['nb']), 1);
- }
-
- $keys = array();
- foreach ($linksToDisplay as $key=>$value) {
- $keys[] = $key; // No, I can't use array_keys().
- }
-
- $pageaddr = escape(index_url($_SERVER));
- $latestDate = '';
- $i = 0;
- $linkDisp = array();
- while ($i < $nblinksToDisplay && $i < count($keys))
- {
- $link = $linksToDisplay[$keys[$i]];
- $link['guid'] = $pageaddr. '?' .smallHash($link['linkdate']);
- // Check for both signs of a note: starting with ? and 7 chars long.
- if ($link['url'][0] === '?' && strlen($link['url']) === 7) {
- $link['url'] = $pageaddr . $link['url'];
- }
- if ($usepermalinks) {
- $permalink = '<a href="'. $link['url'] .'" title="Direct link">Direct link</a>';
- } else {
- $permalink = '<a href="'. $link['guid'] .'" title="Permalink">Permalink</a>';
- }
- $link['description'] = format_description($link['description']) . PHP_EOL .'<br>— '. $permalink;
-
- $date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']);
- $link['iso_date'] = $date->format(DateTime::ATOM);
- $latestDate = max($latestDate, $link['iso_date']);
- $taglist = array_filter(explode(' ', $link['tags']), 'strlen');
- uasort($taglist, 'strcasecmp');
- $link['taglist'] = $taglist;
-
- $linkDisp[$keys[$i]] = $link;
- $i++;
- }
-
- $data = array();
- if (!empty($GLOBALS['config']['PUBSUBHUB_URL'])) {
- $data['pubsubhub_url'] = escape($GLOBALS['config']['PUBSUBHUB_URL']);
- }
- // Use the locale do define the language, if available.
- $locale = strtolower(setlocale(LC_COLLATE, 0));
- if (! empty($locale) && preg_match('/^\w{2}[_\-]\w{2}/', $locale)) {
- $data['language'] = substr($locale, 0, 2);
- } else {
- $data['language'] = 'en';
- }
- $data['last_update'] = escape($latestDate);
- $data['show_dates'] = !$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn();
- $data['self_link'] = escape($pageaddr . $_SERVER['REQUEST_URI']);
- $data['index_url'] = escape($pageaddr);
- $data['usepermalinks'] = $usepermalinks;
- $data['links'] = $linkDisp;
-
- $pageBuilder->assignAll($data);
- $pageBuilder->renderPage('feed.atom', false);
- $cache->cache(ob_get_contents());
- ob_end_flush();
- exit;
-}
-
// ------------------------------------------------------------------------------------------
// Daily RSS feed: 1 RSS entry per day giving all the links on that day.
// Gives the last 7 days (which have links).
}
try {
- $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_DAY, $day);
+ $linksToDisplay = $LINKSDB->filterDay($day);
} catch (Exception $exc) {
error_log($exc);
$linksToDisplay = array();
if ($targetPage == Router::$PAGE_PICWALL)
{
// Optionally filter the results:
- $searchtags = !empty($_GET['searchtags']) ? escape($_GET['searchtags']) : '';
- $searchterm = !empty($_GET['searchterm']) ? escape($_GET['searchterm']) : '';
- if (! empty($searchtags) && ! empty($searchterm)) {
- $links = $LINKSDB->filter(
- LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT,
- array($searchtags, $searchterm)
- );
- }
- elseif ($searchtags) {
- $links = $LINKSDB->filter(LinkFilter::$FILTER_TAG, $searchtags);
- }
- elseif ($searchterm) {
- $links = $LINKSDB->filter(LinkFilter::$FILTER_TEXT, $searchterm);
- }
- else {
- $links = $LINKSDB;
- }
-
+ $links = $LINKSDB->filterSearch($_GET);
$linksToDisplay = array();
// Get only links which have a thumbnail.
showDaily($PAGE);
}
- // ATOM feed.
- if ($targetPage == Router::$PAGE_ATOM) {
- showATOM($PAGE, $LINKSDB);
+ // ATOM and RSS feed.
+ if ($targetPage == Router::$PAGE_FEED_ATOM || $targetPage == Router::$PAGE_FEED_RSS) {
+ $feedType = $targetPage == Router::$PAGE_FEED_RSS ? FeedBuilder::$FEED_RSS : FeedBuilder::$FEED_ATOM;
+ header('Content-Type: application/'. $feedType .'+xml; charset=utf-8');
+
+ // Cache system
+ $query = $_SERVER['QUERY_STRING'];
+ $cache = new CachedPage(
+ $GLOBALS['config']['PAGECACHE'],
+ page_url($_SERVER),
+ startsWith($query,'do='. $targetPage) && !isLoggedIn()
+ );
+ $cached = $cache->cachedVersion();
+ if (!empty($cached)) {
+ echo $cached;
+ exit;
+ }
+
+ // Generate data.
+ $feedGenerator = new FeedBuilder($LINKSDB, $feedType, $_SERVER, $_GET, isLoggedIn());
+ $feedGenerator->setLocale(strtolower(setlocale(LC_COLLATE, 0)));
+ $feedGenerator->setHideDates($GLOBALS['config']['HIDE_TIMESTAMPS'] && !isLoggedIn());
+ $feedGenerator->setUsePermalinks(isset($_GET['permalinks']) || !$GLOBALS['config']['ENABLE_RSS_PERMALINKS']);
+ if (!empty($GLOBALS['config']['PUBSUBHUB_URL'])) {
+ $feedGenerator->setPubsubhubUrl($GLOBALS['config']['PUBSUBHUB_URL']);
+ }
+ $data = $feedGenerator->buildData();
+
+ // Process plugin hook.
+ $pluginManager = PluginManager::getInstance();
+ $pluginManager->executeHooks('render_feed', $data, array(
+ 'loggedin' => isLoggedIn(),
+ 'target' => $targetPage,
+ ));
+
+ // Render the template.
+ $PAGE->assignAll($data);
+ $PAGE->renderPage('feed.'. $feedType);
+ $cache->cache(ob_get_contents());
+ ob_end_flush();
+ exit;
}
// Display openseach plugin (XML)
// Delete a tag:
if (isset($_POST['deletetag']) && !empty($_POST['fromtag'])) {
- $needle=trim($_POST['fromtag']);
+ $needle = trim($_POST['fromtag']);
// True for case-sensitive tag search.
- $linksToAlter = $LINKSDB->filter(LinkFilter::$FILTER_TAG, $needle, true);
+ $linksToAlter = $LINKSDB->filterSearch(array('searchtags' => $needle), true);
foreach($linksToAlter as $key=>$value)
{
$tags = explode(' ',trim($value['tags']));
// Rename a tag:
if (isset($_POST['renametag']) && !empty($_POST['fromtag']) && !empty($_POST['totag'])) {
- $needle=trim($_POST['fromtag']);
+ $needle = trim($_POST['fromtag']);
// True for case-sensitive tag search.
- $linksToAlter = $LINKSDB->filter(LinkFilter::$FILTER_TAG, $needle, true);
+ $linksToAlter = $LINKSDB->filterSearch(array('searchtags' => $needle), true);
foreach($linksToAlter as $key=>$value)
{
$tags = explode(' ',trim($value['tags']));
}
}
-// -----------------------------------------------------------------------------------------------
-// Template for the list of links (<div id="linklist">)
-// This function fills all the necessary fields in the $PAGE for the template 'linklist.html'
+/**
+ * Template for the list of links (<div id="linklist">)
+ * This function fills all the necessary fields in the $PAGE for the template 'linklist.html'
+ *
+ * @param pageBuilder $PAGE pageBuilder instance.
+ * @param LinkDB $LINKSDB LinkDB instance.
+ */
function buildLinkList($PAGE,$LINKSDB)
{
- // Filter link database according to parameters.
+ // Used in templates
$searchtags = !empty($_GET['searchtags']) ? escape($_GET['searchtags']) : '';
- $searchterm = !empty($_GET['searchterm']) ? escape(trim($_GET['searchterm'])) : '';
- $privateonly = !empty($_SESSION['privateonly']) ? true : false;
-
- // Search tags + fullsearch.
- if (! empty($searchtags) && ! empty($searchterm)) {
- $linksToDisplay = $LINKSDB->filter(
- LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT,
- array($searchtags, $searchterm),
- false,
- $privateonly
- );
- }
- // Search by tags.
- elseif (! empty($searchtags)) {
- $linksToDisplay = $LINKSDB->filter(
- LinkFilter::$FILTER_TAG,
- $searchtags,
- false,
- $privateonly
- );
- }
- // Fulltext search.
- elseif (! empty($searchterm)) {
- $linksToDisplay = $LINKSDB->filter(
- LinkFilter::$FILTER_TEXT,
- $searchterm,
- false,
- $privateonly
- );
- }
- // Detect smallHashes in URL.
- elseif (! empty($_SERVER['QUERY_STRING'])
- && preg_match('/[a-zA-Z0-9-_@]{6}(&.+?)?/', $_SERVER['QUERY_STRING'])
- ) {
- $linksToDisplay = $LINKSDB->filter(
- LinkFilter::$FILTER_HASH,
- substr(trim($_SERVER["QUERY_STRING"], '/'), 0, 6)
- );
+ $searchterm = !empty($_GET['searchterm']) ? escape($_GET['searchterm']) : '';
- if (count($linksToDisplay) == 0) {
- $PAGE->render404('The link you are trying to reach does not exist or has been deleted.');
+ // Smallhash filter
+ if (! empty($_SERVER['QUERY_STRING'])
+ && preg_match('/^[a-zA-Z0-9-_@]{6}($|&|#)/', $_SERVER['QUERY_STRING'])) {
+ try {
+ $linksToDisplay = $LINKSDB->filterHash($_SERVER['QUERY_STRING']);
+ } catch (LinkNotFoundException $e) {
+ $PAGE->render404($e->getMessage());
exit;
}
- }
- // Otherwise, display without filtering.
- else {
- $linksToDisplay = $LINKSDB->filter('', '', false, $privateonly);
+ } else {
+ // Filter links according search parameters.
+ $privateonly = !empty($_SESSION['privateonly']);
+ $linksToDisplay = $LINKSDB->filterSearch($_GET, false, $privateonly);
}
// ---- Handle paging.
}
if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=genthumbnail')) { genThumbnail(); exit; } // Thumbnail generation/cache does not need the link database.
-if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=rss')) { showRSS(); exit; }
if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=dailyrss')) { showDailyRSS(); exit; }
if (!isset($_SESSION['LINKS_PER_PAGE'])) $_SESSION['LINKS_PER_PAGE']=$GLOBALS['config']['LINKS_PER_PAGE'];
renderPage();
projects / github / shaarli / Shaarli.git / blobdiff