// ------------------------------------------------------------------------------------------
// Output the last N links in ATOM format.
-function showATOM()
+function showATOM($pageBuilder, $linkDB)
{
header('Content-Type: application/atom+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=atom&permalinks
- $usepermalinks = isset($_GET['permalinks']) || !$GLOBALS['config']['ENABLE_RSS_PERMALINKS'];
-
// Cache system
$query = $_SERVER["QUERY_STRING"];
$cache = new CachedPage(
exit;
}
- // If cached was not found (or not usable), then read the database and build the response:
- // Read links from database (and filter private links if used it not logged in).
- $LINKSDB = new LinkDB(
- $GLOBALS['config']['DATASTORE'],
- isLoggedIn(),
- $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
- $GLOBALS['redirector']
- );
+ // $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 = $LINKSDB->filter(
+ $linksToDisplay = $linkDB->filter(
LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT,
array($searchtags, $searchterm)
);
}
elseif ($searchtags) {
- $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_TAG, $searchtags);
+ $linksToDisplay = $linkDB->filter(LinkFilter::$FILTER_TAG, $searchtags);
}
elseif ($searchterm) {
- $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_TEXT, $searchterm);
+ $linksToDisplay = $linkDB->filter(LinkFilter::$FILTER_TEXT, $searchterm);
}
else {
- $linksToDisplay = $LINKSDB;
+ $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);
+ $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));
+ $pageaddr = escape(index_url($_SERVER));
$latestDate = '';
- $entries='';
- $i=0;
- $keys=array(); foreach($linksToDisplay as $key=>$value) { $keys[]=$key; } // No, I can't use array_keys().
- while ($i<$nblinksToDisplay && $i<count($keys))
+ $i = 0;
+ $linkDisp = array();
+ while ($i < $nblinksToDisplay && $i < count($keys))
{
$link = $linksToDisplay[$keys[$i]];
- $guid = $pageaddr.'?'.smallHash($link['linkdate']);
- $date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']);
- $iso8601date = $date->format(DateTime::ISO8601);
- $latestDate = max($latestDate, $iso8601date);
- $absurl = $link['url'];
- if (startsWith($absurl,'?')) $absurl=$pageaddr.$absurl; // make permalink URL absolute
- $entries.='<entry><title>'.$link['title'].'</title>';
- if ($usepermalinks===true)
- $entries.='<link href="'.$guid.'" /><id>'.$guid.'</id>';
- else
- $entries.='<link href="'.$absurl.'" /><id>'.$guid.'</id>';
-
- if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) {
- $entries.='<updated>'.escape($iso8601date).'</updated>';
+ $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;
- // 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;
+ $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;
- $entries .= '<content type="html"><![CDATA['.
- format_description($link['description'], $GLOBALS['redirector']) .
- $descriptionlink . "]]></content>\n";
- if ($link['tags']!='') // Adding tags to each ATOM entry (as mentioned in ATOM specification)
- {
- foreach(explode(' ',$link['tags']) as $tag)
- { $entries.='<category scheme="'.$pageaddr.'" term="'.$tag.'" />'."\n"; }
- }
- $entries.="</entry>\n";
+ $linkDisp[$keys[$i]] = $link;
$i++;
}
- $feed='<?xml version="1.0" encoding="UTF-8"?><feed xmlns="http://www.w3.org/2005/Atom">';
- $feed.='<title>'.$GLOBALS['title'].'</title>';
- if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) $feed.='<updated>'.escape($latestDate).'</updated>';
- $feed.='<link rel="self" href="'.escape(server_url($_SERVER).$_SERVER["REQUEST_URI"]).'" />';
- if (!empty($GLOBALS['config']['PUBSUBHUB_URL']))
- {
- $feed.='<!-- PubSubHubbub Discovery -->';
- $feed.='<link rel="hub" href="'.escape($GLOBALS['config']['PUBSUBHUB_URL']).'" />';
- $feed.='<!-- End Of PubSubHubbub Discovery -->';
+
+ $data = array();
+ if (!empty($GLOBALS['config']['PUBSUBHUB_URL'])) {
+ $data['pubsubhub_url'] = escape($GLOBALS['config']['PUBSUBHUB_URL']);
}
- $feed.='<author><name>'.$pageaddr.'</name><uri>'.$pageaddr.'</uri></author>';
- $feed.='<id>'.$pageaddr.'</id>'."\n\n"; // Yes, I know I should use a real IRI (RFC3987), but the site URL will do.
- $feed.=$entries;
- $feed.='</feed><!-- Cached version of '.escape(page_url($_SERVER)).' -->';
- echo $feed;
+ // 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);
$cache->cache(ob_get_contents());
ob_end_flush();
exit;
showDaily($PAGE);
}
+ // ATOM feed.
+ if ($targetPage == Router::$PAGE_ATOM) {
+ showATOM($PAGE, $LINKSDB);
+ }
+
// Display openseach plugin (XML)
if ($targetPage == Router::$PAGE_OPENSEARCH) {
header('Content-Type: application/xml; charset=utf-8');
if (isset($_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($_SERVER["QUERY_STRING"],'do=atom')) { showATOM(); exit; }
if (isset($_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();