// Daily RSS feed: 1 RSS entry per day giving all the links on that day.
// Gives the last 7 days (which have links).
// This RSS feed cannot be filtered.
-function showDailyRSS()
-{
+function showDailyRSS() {
// Cache system
$query = $_SERVER["QUERY_STRING"];
- $cache = new pageCache(pageUrl(),startsWith($query,'do=dailyrss') && !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:
+ $cache = new pageCache(pageUrl(), startsWith($query, 'do=dailyrss') && !isLoggedIn());
+ $cached = $cache->cachedVersion();
+ if (!empty($cached)) {
+ echo $cached;
+ exit;
+ }
-// Read links from database (and filter private links if used it not logged in).
+ // 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() || $GLOBALS['config']['OPEN_SHAARLI'],
/* Some Shaarlies may have very few links, so we need to look
back in time (rsort()) until we have enough days ($nb_of_days).
*/
- $linkdates=array(); foreach($LINKSDB as $linkdate=>$value) { $linkdates[]=$linkdate; }
+ $linkdates = array();
+ foreach ($LINKSDB as $linkdate => $value) {
+ $linkdates[] = $linkdate;
+ }
rsort($linkdates);
- $nb_of_days=7; // We take 7 days.
- $today=Date('Ymd');
- $days=array();
- foreach($linkdates as $linkdate)
- {
- $day=substr($linkdate,0,8); // Extract day (without time)
- if (strcmp($day,$today)<0)
- {
- if (empty($days[$day])) $days[$day]=array();
- $days[$day][]=$linkdate;
+ $nb_of_days = 7; // We take 7 days.
+ $today = Date('Ymd');
+ $days = array();
+
+ foreach ($linkdates as $linkdate) {
+ $day = substr($linkdate, 0, 8); // Extract day (without time)
+ if (strcmp($day,$today) < 0) {
+ if (empty($days[$day])) {
+ $days[$day] = array();
+ }
+ $days[$day][] = $linkdate;
+ }
+
+ if (count($days) > $nb_of_days) {
+ break; // Have we collected enough days?
}
- if (count($days)>$nb_of_days) break; // Have we collected enough days?
}
// Build the RSS feed.
header('Content-Type: application/rss+xml; charset=utf-8');
- $pageaddr=escape(indexUrl());
+ $pageaddr = escape(indexUrl());
echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0">';
- echo '<channel><title>Daily - '.$GLOBALS['title'].'</title><link>'.$pageaddr.'</link>';
- echo '<description>Daily shared links</description><language>en-en</language><copyright>'.$pageaddr.'</copyright>'."\n";
-
- foreach($days as $day=>$linkdates) // For each day.
- {
- $daydate = utf8_encode(strftime('%A %d, %B %Y',linkdate2timestamp($day.'_000000'))); // Full text date
+ echo '<channel>';
+ echo '<title>Daily - '. $GLOBALS['title'] . '</title>';
+ echo '<link>'. $pageaddr .'</link>';
+ echo '<description>Daily shared links</description>';
+ echo '<language>en-en</language>';
+ echo '<copyright>'. $pageaddr .'</copyright>'. PHP_EOL;
+
+ // For each day.
+ foreach ($days as $day => $linkdates) {
+ $daydate = linkdate2timestamp($day.'_000000'); // Full text date
$rfc822date = linkdate2rfc822($day.'_000000');
- $absurl=escape(indexUrl().'?do=daily&day='.$day); // Absolute URL of the corresponding "Daily" page.
- echo '<item><title>'.$GLOBALS['title'].' - '.$daydate.'</title><guid>'.$absurl.'</guid><link>'.$absurl.'</link>';
- echo '<pubDate>'.escape($rfc822date)."</pubDate>";
+ $absurl = escape(indexUrl().'?do=daily&day='.$day); // Absolute URL of the corresponding "Daily" page.
// Build the HTML body of this RSS entry.
- $html='';
- $href='';
- $links=array();
+ $html = '';
+ $href = '';
+ $links = array();
+
// We pre-format some fields for proper output.
- foreach($linkdates as $linkdate)
- {
+ foreach ($linkdates as $linkdate) {
$l = $LINKSDB[$linkdate];
- $l['formatedDescription']=nl2br(keepMultipleSpaces(text2clickable($l['description'])));
+ $l['formatedDescription'] = nl2br(keepMultipleSpaces(text2clickable($l['description'])));
$l['thumbnail'] = thumbnail($l['url']);
$l['timestamp'] = linkdate2timestamp($l['linkdate']);
- if (startsWith($l['url'],'?')) $l['url']=indexUrl().$l['url']; // make permalink URL absolute
- $links[$linkdate]=$l;
+ if (startsWith($l['url'], '?')) {
+ $l['url'] = indexUrl() . $l['url']; // make permalink URL absolute
+ }
+ $links[$linkdate] = $l;
}
+
// Then build the HTML for this day:
$tpl = new RainTPL;
- $tpl->assign('links',$links);
- $html = $tpl->draw('dailyrss',$return_string=true);
- echo "\n";
- echo '<description><![CDATA['.$html.']]></description>'."\n</item>\n\n";
+ $tpl->assign('title', $GLOBALS['title']);
+ $tpl->assign('daydate', $daydate);
+ $tpl->assign('absurl', $absurl);
+ $tpl->assign('links', $links);
+ $tpl->assign('rfc822date', escape($rfc822date));
+ $html = $tpl->draw('dailyrss', $return_string=true);
+ echo $html . PHP_EOL;
}
- echo '</channel></rss><!-- Cached version of '.escape(pageUrl()).' -->';
+ echo '</channel></rss><!-- Cached version of '. escape(pageUrl()) .' -->';
$cache->cache(ob_get_contents());
ob_end_flush();
if (empty($_SERVER['HTTP_REFERER'])) { header('Location: ?searchtags='.urlencode($_GET['addtag'])); exit; } // In case browser does not send HTTP_REFERER
parse_str(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_QUERY), $params);
+ // Prevent redirection loop
+ if (isset($params['addtag'])) {
+ unset($params['addtag']);
+ }
+
// Check if this tag is already in the search query and ignore it if it is.
// Each tag is always separated by a space
- $current_tags = explode(' ', $params['searchtags']);
+ if (isset($params['searchtags'])) {
+ $current_tags = explode(' ', $params['searchtags']);
+ } else {
+ $current_tags = array();
+ }
$addtag = true;
foreach ($current_tags as $value) {
if ($value === $_GET['addtag']) {
}
// -------- User clicks on a tag in result count: Remove the tag from the list of searched tags (searchtags=...)
- if (isset($_GET['removetag']))
- {
+ if (isset($_GET['removetag'])) {
// Get previous URL (http_referer) and remove the tag from the searchtags parameters in query.
- if (empty($_SERVER['HTTP_REFERER'])) { header('Location: ?'); exit; } // In case browser does not send HTTP_REFERER
- parse_str(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_QUERY), $params);
- if (isset($params['searchtags']))
- {
+ if (empty($_SERVER['HTTP_REFERER'])) {
+ header('Location: ?');
+ exit;
+ }
+
+ // In case browser does not send HTTP_REFERER
+ parse_str(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_QUERY), $params);
+
+ // Prevent redirection loop
+ if (isset($params['removetag'])) {
+ unset($params['removetag']);
+ }
+
+ if (isset($params['searchtags'])) {
$tags = explode(' ',$params['searchtags']);
$tags=array_diff($tags, array($_GET['removetag'])); // Remove value from array $tags.
- if (count($tags)==0) unset($params['searchtags']); else $params['searchtags'] = implode(' ',$tags);
+ if (count($tags)==0) {
+ unset($params['searchtags']);
+ } else {
+ $params['searchtags'] = implode(' ',$tags);
+ }
unset($params['page']); // We also remove page (keeping the same page has no sense, since the results are different)
}
header('Location: ?'.http_build_query($params));
}
// -------- User wants to change the number of links per page (linksperpage=...)
- if (isset($_GET['linksperpage']))
- {
- if (is_numeric($_GET['linksperpage'])) { $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage'])); }
- // Make sure the referrer is Shaarli itself.
- $referer = '?';
- if (!empty($_SERVER['HTTP_REFERER']) && strcmp(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_HOST),$_SERVER['HTTP_HOST'])==0)
- $referer = $_SERVER['HTTP_REFERER'];
- header('Location: '.$referer);
+ if (isset($_GET['linksperpage'])) {
+ if (is_numeric($_GET['linksperpage'])) {
+ $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage']));
+ }
+
+ header('Location: '. generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('linksperpage')));
exit;
}
// -------- User wants to see only private links (toggle)
- if (isset($_GET['privateonly']))
- {
- if (empty($_SESSION['privateonly']))
- {
- $_SESSION['privateonly']=1; // See only private links
- }
- else
- {
+ if (isset($_GET['privateonly'])) {
+ if (empty($_SESSION['privateonly'])) {
+ $_SESSION['privateonly'] = 1; // See only private links
+ } else {
unset($_SESSION['privateonly']); // See all links
}
- // Make sure the referrer is Shaarli itself.
- $referer = '?';
- if (!empty($_SERVER['HTTP_REFERER']) && strcmp(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_HOST),$_SERVER['HTTP_HOST'])==0)
- $referer = $_SERVER['HTTP_REFERER'];
- header('Location: '.$referer);
+
+ header('Location: '. generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('privateonly')));
exit;
}
{
if (!tokenOk($_POST['token'])) die('Wrong token.'); // Go away!
$tags = trim(preg_replace('/\s\s+/',' ', $_POST['lf_tags'])); // Remove multiple spaces.
+ $tags = implode(' ', array_unique(explode(' ', $tags))); // Remove duplicates.
$linkdate=$_POST['lf_linkdate'];
$url = trim($_POST['lf_url']);
if (!startsWith($url,'http:') && !startsWith($url,'https:') && !startsWith($url,'ftp:') && !startsWith($url,'magnet:') && !startsWith($url,'?') && !startsWith($url,'javascript:'))
// If we are called from the bookmarklet, we must close the popup:
if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo '<script>self.close();</script>'; exit; }
- $returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' );
- $returnurl .= '#'.smallHash($linkdate); // Scroll to the link which has been edited.
- if (strstr($returnurl, "do=addlink")) { $returnurl = '?'; } //if we come from ?do=addlink, set returnurl to homepage instead
- header('Location: '.$returnurl); // After saving the link, redirect to the page the user was on.
+ $returnurl = ( !empty($_POST['returnurl']) ? escape($_POST['returnurl']) : '?' );
+ $returnurl .= '#'.smallHash($_POST['lf_linkdate']); // Scroll to the link which has been edited.
+ $location = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
+ header('Location: '. $location); // After saving the link, redirect to the page the user was on.
exit;
}
if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo '<script>self.close();</script>'; exit; }
$returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' );
$returnurl .= '#'.smallHash($_POST['lf_linkdate']); // Scroll to the link which has been edited.
+ $returnurl = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
header('Location: '.$returnurl); // After canceling, redirect to the page the user was on.
exit;
}
// redirect is not satisfied, and only then redirect to /
$location = "?";
// Self redirection
- if (count($_GET) == 0 ||
- isset($_GET['page']) ||
- isset($_GET['searchterm']) ||
- isset($_GET['searchtags'])) {
-
+ if (count($_GET) == 0
+ || isset($_GET['page'])
+ || isset($_GET['searchterm'])
+ || isset($_GET['searchtags'])
+ ) {
if (isset($_POST['returnurl'])) {
$location = $_POST['returnurl']; // Handle redirects given by the form
- }
-
- if ($location === "?" &&
- isset($_SERVER['HTTP_REFERER'])) { // Handle HTTP_REFERER in case we're not coming from the same place.
- $location = $_SERVER['HTTP_REFERER'];
+ } else {
+ $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('delete_link'));
}
}
{
header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
echo '<h1>404 Not found.</h1>Oh crap. The link you are trying to reach does not exist or has been deleted.';
- echo '<br>You would mind <a href="?">clicking here</a>?';
+ echo '<br>Would you mind <a href="?">clicking here</a>?';
exit;
}
$search_type='permalink';