function showATOM()
{
    header('Content-Type: application/atom+xml; charset=utf-8');
    // Cache system
    $query = $_SERVER["QUERY_STRING"];
    $cache = new pageCache(pageUrl(), startsWith($query, 'do=atom') && !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(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']);
    // Read links from database (and filter private links if used it not logged in).
    // Optionnaly filter the results:
    $linksToDisplay = array();
    if (!empty($_GET['searchterm'])) {
        $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']);
    } elseif (!empty($_GET['searchtags'])) {
        $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
    } else {
        $linksToDisplay = $LINKSDB;
    }
    $pageaddr = htmlspecialchars(indexUrl());
    $latestDate = '';
    $entries = '';
    $i = 0;
    $keys = array();
    foreach ($linksToDisplay as $key => $value) {
        $keys[] = $key;
    }
    // No, I can't use array_keys().
    while ($i < 50 && $i < count($keys)) {
        $link = $linksToDisplay[$keys[$i]];
        $guid = $pageaddr . '?' . smallHash($link['linkdate']);
        $iso8601date = linkdate2iso8601($link['linkdate']);
        $latestDate = max($latestDate, $iso8601date);
        $absurl = htmlspecialchars($link['url']);
        if (startsWith($absurl, '?')) {
            $absurl = $pageaddr . $absurl;
        }
        // make permalink URL absolute
        $entries .= '<entry><title>' . htmlspecialchars($link['title']) . '</title><link href="' . $absurl . '" /><id>' . $guid . '</id>';
        if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) {
            $entries .= '<updated>' . htmlspecialchars($iso8601date) . '</updated>';
        }
        $entries .= '<content type="html">' . htmlspecialchars(nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($link['description']))))) . "</content>\n";
        if ($link['tags'] != '') {
            foreach (explode(' ', $link['tags']) as $tag) {
                $entries .= '<category scheme="' . htmlspecialchars($pageaddr, ENT_QUOTES) . '" term="' . htmlspecialchars($tag, ENT_QUOTES) . '" />' . "\n";
            }
        }
        $entries .= "</entry>\n";
        $i++;
    }
    $feed = '<?xml version="1.0" encoding="UTF-8"?><feed xmlns="http://www.w3.org/2005/Atom">';
    $feed .= '<title>' . htmlspecialchars($GLOBALS['title']) . '</title>';
    if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) {
        $feed .= '<updated>' . htmlspecialchars($latestDate) . '</updated>';
    }
    $feed .= '<link rel="self" href="' . htmlspecialchars(serverUrl() . $_SERVER["REQUEST_URI"]) . '" />';
    if (!empty($GLOBALS['config']['PUBSUBHUB_URL'])) {
        $feed .= '<!-- PubSubHubbub Discovery -->';
        $feed .= '<link rel="hub" href="' . htmlspecialchars($GLOBALS['config']['PUBSUBHUB_URL']) . '" />';
        $feed .= '<!-- End Of PubSubHubbub Discovery -->';
    }
    $feed .= '<author><name>' . htmlspecialchars($pageaddr) . '</name><uri>' . htmlspecialchars($pageaddr) . '</uri></author>';
    $feed .= '<id>' . htmlspecialchars($pageaddr) . '</id>' . "\n\n";
    // Yes, I know I should use a real IRI (RFC3987), but the site URL will do.
    $feed .= $entries;
    $feed .= '</feed>';
    echo $feed;
    $cache->cache(ob_get_contents());
    ob_end_flush();
    exit;
}
Exemple #2
0
function showATOM()
{
    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"];
    $cache = new CachedPage($GLOBALS['config']['PAGECACHE'], page_url($_SERVER), startsWith($query, 'do=atom') && !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:
    // 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'], $GLOBALS['redirector']);
    // Optionally filter the results:
    if (!empty($_GET['searchterm'])) {
        $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_TEXT, $_GET['searchterm']);
    } else {
        if (!empty($_GET['searchtags'])) {
            $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_TAG, trim($_GET['searchtags']));
        } 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));
    $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)) {
        $link = $linksToDisplay[$keys[$i]];
        $guid = $pageaddr . '?' . smallHash($link['linkdate']);
        $iso8601date = linkdate2iso8601($link['linkdate']);
        $latestDate = max($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>';
        }
        // 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;
        }
        $entries .= '<content type="html"><![CDATA[' . format_description($link['description'], $GLOBALS['redirector']) . $descriptionlink . "]]></content>\n";
        if ($link['tags'] != '') {
            foreach (explode(' ', $link['tags']) as $tag) {
                $entries .= '<category scheme="' . $pageaddr . '" term="' . $tag . '" />' . "\n";
            }
        }
        $entries .= "</entry>\n";
        $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 -->';
    }
    $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;
    $cache->cache(ob_get_contents());
    ob_end_flush();
    exit;
}
Exemple #3
0
function showATOM()
{
    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. eg. http://mysite.com/shaarli/?do=atom&permalinks
    $usepermalinks = isset($_GET['permalinks']);
    // Cache system
    $query = $_SERVER["QUERY_STRING"];
    $cache = new pageCache(pageUrl(), startsWith($query, 'do=atom') && !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(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'] && !$GLOBALS['config']['OPEN_NEWS']);
    // Read links from database (and filter private links if used it not logged in).
    // Optionnaly filter the results:
    $linksToDisplay = array();
    if (!empty($_GET['searchterm'])) {
        $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']);
    } elseif (!empty($_GET['searchtags'])) {
        $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
    } else {
        $linksToDisplay = $LINKSDB;
    }
    $nblinksToDisplay = 50;
    // Number of links to display.
    if (!empty($_GET['nb'])) {
        $nblinksToDisplay = $_GET['nb'] == 'all' ? count($linksToDisplay) : max($_GET['nb'] + 0, 1);
    }
    $pageaddr = htmlspecialchars(indexUrl());
    $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)) {
        $link = $linksToDisplay[$keys[$i]];
        // Si le lien est en attente de modération, il est ignoré
        if (hasModerationTag($link)) {
            $nblinksToDisplay++;
            $i++;
            continue;
        }
        $guid = $pageaddr . '?' . smallHash($link['linkdate']);
        $iso8601date = linkdate2iso8601($link['linkdate']);
        $latestDate = max($latestDate, $iso8601date);
        $absurl = htmlspecialchars($link['url']);
        if (startsWith($absurl, '?')) {
            $absurl = $pageaddr . $absurl;
        }
        // make permalink URL absolute
        $entries .= '<entry><title>' . htmlspecialchars($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()) {
            $entries .= '<updated>' . htmlspecialchars($iso8601date) . '</updated>';
        }
        // Add permalink in description
        $descriptionlink = htmlspecialchars('(<a href="' . $guid . '">Permalink</a>)');
        // If user wants permalinks first, put the final link in description
        if ($usepermalinks === true) {
            $descriptionlink = htmlspecialchars('(<a href="' . $absurl . '">Link</a>)');
        }
        if (strlen($link['description']) > 0) {
            $descriptionlink = '&lt;br&gt;' . $descriptionlink;
        }
        $entries .= '<content type="html">' . htmlspecialchars(nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($link['description']))))) . $descriptionlink . "</content>\n";
        if ($link['tags'] != '') {
            foreach (explode(' ', $link['tags']) as $tag) {
                $entries .= '<category scheme="' . htmlspecialchars($pageaddr, ENT_QUOTES) . '" term="' . htmlspecialchars($tag, ENT_QUOTES) . '" />' . "\n";
            }
        }
        $entries .= "</entry>\n";
        $i++;
    }
    $feed = '<?xml version="1.0" encoding="UTF-8"?><feed xmlns="http://www.w3.org/2005/Atom">';
    $feed .= '<title>' . htmlspecialchars($GLOBALS['title']) . '</title>';
    if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) {
        $feed .= '<updated>' . htmlspecialchars($latestDate) . '</updated>';
    }
    $feed .= '<link rel="self" href="' . htmlspecialchars(serverUrl() . $_SERVER["REQUEST_URI"]) . '" />';
    if (!empty($GLOBALS['config']['PUBSUBHUB_URL'])) {
        $feed .= '<!-- PubSubHubbub Discovery -->';
        $feed .= '<link rel="hub" href="' . htmlspecialchars($GLOBALS['config']['PUBSUBHUB_URL']) . '" />';
        $feed .= '<!-- End Of PubSubHubbub Discovery -->';
    }
    $feed .= '<author><name>' . htmlspecialchars($pageaddr) . '</name><uri>' . htmlspecialchars($pageaddr) . '</uri></author>';
    $feed .= '<id>' . htmlspecialchars($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 ' . htmlspecialchars(pageUrl()) . ' -->';
    echo $feed;
    $cache->cache(ob_get_contents());
    ob_end_flush();
    exit;
}