// a token depending of deployment salt, user password, and the current ip
define('STAY_SIGNED_IN_TOKEN', sha1($GLOBALS['hash'].$_SERVER["REMOTE_ADDR"].$GLOBALS['salt']));
-autoLocale(); // Sniff browser language and set date format accordingly.
+autoLocale($_SERVER['HTTP_ACCEPT_LANGUAGE']); // Sniff browser language and set date format accordingly.
header('Content-Type: text/html; charset=utf-8'); // We use UTF-8 for proper international characters handling.
//==================================================================================================
}
$userIsLoggedIn = setup_login_state();
-
-// ------------------------------------------------------------------------------------------
-// Sniff browser language to display dates in the right format automatically.
-// (Note that is may not work on your server if the corresponding local is not installed.)
-function autoLocale()
-{
- $attempts = array('en_US'); // Default if browser does not send HTTP_ACCEPT_LANGUAGE
- if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) // e.g. "fr,fr-fr;q=0.8,en;q=0.5,en-us;q=0.3"
- { // (It's a bit crude, but it works very well. Preferred language is always presented first.)
- if (preg_match('/([a-z]{2})-?([a-z]{2})?/i',$_SERVER['HTTP_ACCEPT_LANGUAGE'],$matches)) {
- $loc = $matches[1] . (!empty($matches[2]) ? '_' . strtoupper($matches[2]) : '');
- $attempts = array($loc.'.UTF-8', $loc, str_replace('_', '-', $loc).'.UTF-8', str_replace('_', '-', $loc),
- $loc . '_' . strtoupper($loc).'.UTF-8', $loc . '_' . strtoupper($loc),
- $loc . '_' . $loc.'.UTF-8', $loc . '_' . $loc, $loc . '-' . strtoupper($loc).'.UTF-8',
- $loc . '-' . strtoupper($loc), $loc . '-' . $loc.'.UTF-8', $loc . '-' . $loc);
- }
- }
- setlocale(LC_TIME, $attempts); // LC_TIME = Set local for date/time format only.
-}
-
// ------------------------------------------------------------------------------------------
// PubSubHubbub protocol support (if enabled) [UNTESTED]
// (Source: http://aldarone.fr/les-flux-rss-shaarli-et-pubsubhubbub/ )
if (!empty($_GET['searchtags'])) {
$searchcrits .= '&searchtags=' . urlencode($_GET['searchtags']);
}
- elseif (!empty($_GET['searchterm'])) {
+ if (!empty($_GET['searchterm'])) {
$searchcrits .= '&searchterm=' . urlencode($_GET['searchterm']);
}
$this->tpl->assign('searchcrits', $searchcrits);
// Read links from database (and filter private links if user it not logged in).
// Optionally filter the results:
- if (!empty($_GET['searchterm'])) {
- $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_TEXT, $_GET['searchterm']);
+ $searchtags = !empty($_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, $searchtags);
}
- elseif (!empty($_GET['searchtags'])) {
- $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_TAG, trim($_GET['searchtags']));
+ elseif ($searchterm) {
+ $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_TEXT, $searchterm);
}
else {
$linksToDisplay = $LINKSDB;
);
// Optionally filter the results:
- if (!empty($_GET['searchterm'])) {
- $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_TEXT, $_GET['searchterm']);
+ $searchtags = !empty($_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, $searchterm)
+ );
}
- else if (!empty($_GET['searchtags'])) {
- $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_TAG, trim($_GET['searchtags']));
+ elseif ($searchtags) {
+ $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_TAG, $searchtags);
+ }
+ elseif ($searchterm) {
+ $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_TEXT, $searchterm);
}
else {
$linksToDisplay = $LINKSDB;
if ($targetPage == Router::$PAGE_PICWALL)
{
// Optionally filter the results:
- if (!empty($_GET['searchterm'])) {
- $links = $LINKSDB->filter(LinkFilter::$FILTER_TEXT, $_GET['searchterm']);
+ $searchtags = !empty($_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, $searchtags);
}
- elseif (! empty($_GET['searchtags'])) {
- $links = $LINKSDB->filter(LinkFilter::$FILTER_TAG, trim($_GET['searchtags']));
+ elseif ($searchterm) {
+ $links = $LINKSDB->filter(LinkFilter::$FILTER_TEXT, $searchterm);
}
else {
$links = $LINKSDB;
uksort($tags, function($a, $b) {
// Collator is part of PHP intl.
if (class_exists('Collator')) {
- $c = new Collator(setlocale(LC_ALL, 0));
- return $c->compare($a, $b);
- } else {
- return strcasecmp($a, $b);
+ $c = new Collator(setlocale(LC_COLLATE, 0));
+ if (!intl_is_failure(intl_get_error_code())) {
+ return $c->compare($a, $b);
+ }
}
+ return strcasecmp($a, $b);
});
$tagList=array();
// This function fills all the necessary fields in the $PAGE for the template 'linklist.html'
function buildLinkList($PAGE,$LINKSDB)
{
- // ---- Filter link database according to parameters
- $search_type = '';
- $search_crits = '';
+ // Filter link database according to parameters.
+ $searchtags = !empty($_GET['searchtags']) ? escape($_GET['searchtags']) : '';
+ $searchterm = !empty($_GET['searchterm']) ? escape(trim($_GET['searchterm'])) : '';
$privateonly = !empty($_SESSION['privateonly']) ? true : false;
- // Fulltext search
- if (isset($_GET['searchterm'])) {
- $search_crits = escape(trim($_GET['searchterm']));
- $search_type = LinkFilter::$FILTER_TEXT;
- $linksToDisplay = $LINKSDB->filter($search_type, $search_crits, false, $privateonly);
+ // Search tags + fullsearch.
+ if (! empty($searchtags) && ! empty($searchterm)) {
+ $linksToDisplay = $LINKSDB->filter(
+ LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT,
+ array($searchtags, $searchterm),
+ false,
+ $privateonly
+ );
}
- // Search by tag
- elseif (isset($_GET['searchtags'])) {
- $search_crits = explode(' ', escape(trim($_GET['searchtags'])));
- $search_type = LinkFilter::$FILTER_TAG;
- $linksToDisplay = $LINKSDB->filter($search_type, $search_crits, 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,
+ $privateonly
+ );
}
// Detect smallHashes in URL.
- elseif (isset($_SERVER['QUERY_STRING'])
- && preg_match('/[a-zA-Z0-9-_@]{6}(&.+?)?/', $_SERVER['QUERY_STRING'])) {
- $search_type = LinkFilter::$FILTER_HASH;
- $search_crits = substr(trim($_SERVER["QUERY_STRING"], '/'), 0, 6);
- $linksToDisplay = $LINKSDB->filter($search_type, $search_crits);
+ elseif (! empty($_SERVER['QUERY_STRING'])
+ && preg_match('/[a-zA-Z0-9-_@]{6}(&.+?)?/', $_SERVER['QUERY_STRING'])
+ ) {
+ $linksToDisplay = $LINKSDB->filter(
+ LinkFilter::$FILTER_HASH,
+ substr(trim($_SERVER["QUERY_STRING"], '/'), 0, 6)
+ );
if (count($linksToDisplay) == 0) {
$PAGE->render404('The link you are trying to reach does not exist or has been deleted.');
}
// Compute paging navigation
- $searchterm = empty($_GET['searchterm']) ? '' : '&searchterm=' . $_GET['searchterm'];
- $searchtags = empty($_GET['searchtags']) ? '' : '&searchtags=' . $_GET['searchtags'];
+ $searchtagsUrl = empty($searchtags) ? '' : '&searchtags=' . urlencode($searchtags);
+ $searchtermUrl = empty($searchterm) ? '' : '&searchterm=' . urlencode($searchterm);
$previous_page_url = '';
if ($i != count($keys)) {
- $previous_page_url = '?page=' . ($page+1) . $searchterm . $searchtags;
+ $previous_page_url = '?page=' . ($page+1) . $searchtermUrl . $searchtagsUrl;
}
$next_page_url='';
if ($page>1) {
- $next_page_url = '?page=' . ($page-1) . $searchterm . $searchtags;
+ $next_page_url = '?page=' . ($page-1) . $searchtermUrl . $searchtagsUrl;
}
- $token = '';
- if (isLoggedIn()) {
- $token = getToken();
- }
+ $token = isLoggedIn() ? getToken() : '';
// Fill all template fields.
$data = array(
'page_current' => $page,
'page_max' => $pagecount,
'result_count' => count($linksToDisplay),
- 'search_type' => $search_type,
- 'search_crits' => $search_crits,
+ 'search_term' => $searchterm,
+ 'search_tags' => $searchtags,
'redirector' => empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector'], // Optional redirector URL.
'token' => $token,
'links' => $linkDisp,