<?php
/**
- * Shaarli v0.6.0 - Shaare your links...
+ * Shaarli v0.6.3 - Shaare your links...
*
* The personal, minimalist, super-fast, no-database Delicious clone.
*
// Banned IPs
$GLOBALS['config']['IPBANS_FILENAME'] = $GLOBALS['config']['DATADIR'].'/ipbans.php';
+// Processed updates file.
+$GLOBALS['config']['UPDATES_FILE'] = $GLOBALS['config']['DATADIR'].'/updates.txt';
+
+// Access log
+$GLOBALS['config']['LOG_FILE'] = $GLOBALS['config']['DATADIR'].'/log.txt';
+
// For updates check of Shaarli
$GLOBALS['config']['UPDATECHECK_FILENAME'] = $GLOBALS['config']['DATADIR'].'/lastupdatecheck.txt';
+// Set ENABLE_UPDATECHECK to disabled by default.
+$GLOBALS['config']['ENABLE_UPDATECHECK'] = false;
+
// RainTPL cache directory (keep the trailing slash!)
$GLOBALS['config']['RAINTPL_TMP'] = 'tmp/';
// Raintpl template directory (keep the trailing slash!)
$GLOBALS['config']['RAINTPL_TPL'] = 'tpl/';
-// Thuumbnail cache directory
+// Thumbnail cache directory
$GLOBALS['config']['CACHEDIR'] = 'cache';
// Atom & RSS feed cache directory
$GLOBALS['config']['PAGECACHE'] = 'pagecache';
-
/*
* Global configuration
*/
$GLOBALS['config']['ENABLE_LOCALCACHE'] = true;
// Update check frequency for Shaarli. 86400 seconds=24 hours
-$GLOBALS['config']['UPDATECHECK_INTERVAL'] = 86400 ;
+$GLOBALS['config']['UPDATECHECK_BRANCH'] = 'stable';
+$GLOBALS['config']['UPDATECHECK_INTERVAL'] = 86400;
/*
//);
$GLOBALS['config']['ENABLED_PLUGINS'] = array('qrcode');
-//$GLOBALS['plugins']['WALLABAG_URL'] = 'https://demo.wallabag.org/';
+// Initialize plugin parameters array.
+$GLOBALS['plugins'] = array();
// PubSubHubbub support. Put an empty string to disable, or put your hub url here to enable.
$GLOBALS['config']['PUBSUBHUB_URL'] = '';
/*
* PHP configuration
*/
-define('shaarli_version', '0.6.0');
+define('shaarli_version', '0.6.3');
// http://server.com/x/shaarli --> /shaarli/
define('WEB_PATH', substr($_SERVER["REQUEST_URI"], 0, 1+strrpos($_SERVER["REQUEST_URI"], '/', 0)));
}
// Shaarli library
+require_once 'application/ApplicationUtils.php';
require_once 'application/Cache.php';
require_once 'application/CachedPage.php';
+require_once 'application/FileUtils.php';
require_once 'application/HttpUtils.php';
require_once 'application/LinkDB.php';
+require_once 'application/LinkFilter.php';
+require_once 'application/LinkUtils.php';
require_once 'application/TimeZone.php';
require_once 'application/Url.php';
require_once 'application/Utils.php';
require_once 'application/Config.php';
require_once 'application/PluginManager.php';
require_once 'application/Router.php';
+require_once 'application/Updater.php';
// Ensure the PHP version is supported
try {
- checkPHPVersion('5.3', PHP_VERSION);
-} catch(Exception $e) {
+ ApplicationUtils::checkPHPVersion('5.3', PHP_VERSION);
+} catch(Exception $exc) {
header('Content-Type: text/plain; charset=utf-8');
- echo $e->getMessage();
+ echo $exc->getMessage();
exit;
}
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
-// Directories creations (Note that your web host may require different rights than 705.)
-if (!is_writable(realpath(dirname(__FILE__)))) die('<pre>ERROR: Shaarli does not have the right to write in its own directory.</pre>');
-
// Handling of old config file which do not have the new parameters.
if (empty($GLOBALS['title'])) $GLOBALS['title']='Shared links on '.escape(index_url($_SERVER));
if (empty($GLOBALS['timezone'])) $GLOBALS['timezone']=date_default_timezone_get();
if (empty($GLOBALS['titleLink'])) $GLOBALS['titleLink']='?';
// I really need to rewrite Shaarli with a proper configuation manager.
-// Run config screen if first run:
if (! is_file($GLOBALS['config']['CONFIG_FILE'])) {
+ // Ensure Shaarli has proper access to its resources
+ $errors = ApplicationUtils::checkResourcePermissions($GLOBALS['config']);
+
+ if ($errors != array()) {
+ $message = '<p>Insufficient permissions:</p><ul>';
+
+ foreach ($errors as $error) {
+ $message .= '<li>'.$error.'</li>';
+ }
+ $message .= '</ul>';
+
+ header('Content-Type: text/html; charset=utf-8');
+ echo $message;
+ exit;
+ }
+
+ // Display the installation form if no existing config is found
install();
}
// a token depending of deployment salt, user password, and the current ip
define('STAY_SIGNED_IN_TOKEN', sha1($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.
//==================================================================================================
//==================================================================================================
function setup_login_state() {
- $userIsLoggedIn = false; // By default, we do not consider the user as logged in;
- $loginFailure = false; // If set to true, every attempt to authenticate the user will fail. This indicates that an important condition isn't met.
if ($GLOBALS['config']['OPEN_SHAARLI']) {
- $userIsLoggedIn = true;
+ return true;
}
+ $userIsLoggedIn = false; // By default, we do not consider the user as logged in;
+ $loginFailure = false; // If set to true, every attempt to authenticate the user will fail. This indicates that an important condition isn't met.
if (!isset($GLOBALS['login'])) {
$userIsLoggedIn = false; // Shaarli is not configured yet.
$loginFailure = true;
}
$userIsLoggedIn = setup_login_state();
-// Checks if an update is available for Shaarli.
-// (at most once a day, and only for registered user.)
-// Output: '' = no new version.
-// other= the available version.
-function checkUpdate()
-{
- if (!isLoggedIn()) return ''; // Do not check versions for visitors.
- if (empty($GLOBALS['config']['ENABLE_UPDATECHECK'])) return ''; // Do not check if the user doesn't want to.
-
- // Get latest version number at most once a day.
- if (!is_file($GLOBALS['config']['UPDATECHECK_FILENAME']) || (filemtime($GLOBALS['config']['UPDATECHECK_FILENAME'])<time()-($GLOBALS['config']['UPDATECHECK_INTERVAL'])))
- {
- $version = shaarli_version;
- list($headers, $data) = get_http_url('https://raw.githubusercontent.com/shaarli/Shaarli/master/shaarli_version.php', 2);
- if (strpos($headers[0], '200 OK') !== false) {
- $version = str_replace(' */ ?>', '', str_replace('<?php /* ', '', $data));
- }
- // If failed, never mind. We don't want to bother the user with that.
- file_put_contents($GLOBALS['config']['UPDATECHECK_FILENAME'],$version); // touch file date
- }
- // Compare versions:
- $newestversion=file_get_contents($GLOBALS['config']['UPDATECHECK_FILENAME']);
- if (version_compare($newestversion,shaarli_version)==1) return $newestversion;
- return '';
-}
-
-
-// -----------------------------------------------------------------------------------------------
-// Log to text file
-function logm($message)
-{
- $t = strval(date('Y/m/d_H:i:s')).' - '.$_SERVER["REMOTE_ADDR"].' - '.strval($message)."\n";
- file_put_contents($GLOBALS['config']['DATADIR'].'/log.txt',$t,FILE_APPEND);
-}
-
-// In a string, converts URLs to clickable links.
-// Function inspired from http://www.php.net/manual/en/function.preg-replace.php#85722
-function text2clickable($url)
-{
- $redir = empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector'];
- return preg_replace('!(((?:https?|ftp|file)://|apt:|magnet:)\S+[[:alnum:]]/?)!si','<a href="'.$redir.'$1" rel="nofollow">$1</a>',$url);
-}
-
-// This function inserts where relevant so that multiple spaces are properly displayed in HTML
-// even in the absence of <pre> (This is used in description to keep text formatting)
-function keepMultipleSpaces($text)
-{
- return str_replace(' ',' ',$text);
-
-}
-// ------------------------------------------------------------------------------------------
-// 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, $attempts); // LC_TIME = Set local for date/time format only.
-}
-
// ------------------------------------------------------------------------------------------
// PubSubHubbub protocol support (if enabled) [UNTESTED]
// (Source: http://aldarone.fr/les-flux-rss-shaarli-et-pubsubhubbub/ )
if ($login==$GLOBALS['login'] && $hash==$GLOBALS['hash'])
{ // Login/password is correct.
fillSessionInfo();
- logm('Login successful');
+ logm($GLOBALS['config']['LOG_FILE'], $_SERVER['REMOTE_ADDR'], 'Login successful');
return True;
}
- logm('Login failed for user '.$login);
+ logm($GLOBALS['config']['LOG_FILE'], $_SERVER['REMOTE_ADDR'], 'Login failed for user '.$login);
return False;
}
if ($gb['FAILURES'][$ip]>($GLOBALS['config']['BAN_AFTER']-1))
{
$gb['BANS'][$ip]=time()+$GLOBALS['config']['BAN_DURATION'];
- logm('IP address banned from login');
+ logm($GLOBALS['config']['LOG_FILE'], $_SERVER['REMOTE_ADDR'], 'IP address banned from login');
}
$GLOBALS['IPBANS'] = $gb;
file_put_contents($GLOBALS['config']['IPBANS_FILENAME'], "<?php\n\$GLOBALS['IPBANS']=".var_export($gb,true).";\n?>");
// User is banned. Check if the ban has expired:
if ($gb['BANS'][$ip]<=time())
{ // Ban expired, user can try to login again.
- logm('Ban lifted.');
+ logm($GLOBALS['config']['LOG_FILE'], $_SERVER['REMOTE_ADDR'], 'Ban lifted.');
unset($gb['FAILURES'][$ip]); unset($gb['BANS'][$ip]);
file_put_contents($GLOBALS['config']['IPBANS_FILENAME'], "<?php\n\$GLOBALS['IPBANS']=".var_export($gb,true).";\n?>");
return true; // Ban has expired, user can login.
session_set_cookie_params(0,$cookiedir,$_SERVER['SERVER_NAME']); // 0 means "When browser closes"
session_regenerate_id(true);
}
-
+
// Optional redirect after login:
if (isset($_GET['post'])) {
$uri = '?post='. urlencode($_GET['post']);
return $maxsize;
}
-/* Converts a linkdate time (YYYYMMDD_HHMMSS) of an article to a timestamp (Unix epoch)
- (used to build the ADD_DATE attribute in Netscape-bookmarks file)
- PS: I could have used strptime(), but it does not exist on Windows. I'm too kind. */
-function linkdate2timestamp($linkdate)
-{
- if(strcmp($linkdate, '_000000') !== 0 || !$linkdate){
- $Y=$M=$D=$h=$m=$s=0;
- $r = sscanf($linkdate,'%4d%2d%2d_%2d%2d%2d',$Y,$M,$D,$h,$m,$s);
- return mktime($h,$m,$s,$M,$D,$Y);
- }
- return time();
-}
-
-/* Converts a linkdate time (YYYYMMDD_HHMMSS) of an article to a RFC822 date.
- (used to build the pubDate attribute in RSS feed.) */
-function linkdate2rfc822($linkdate)
-{
- return date('r',linkdate2timestamp($linkdate)); // 'r' is for RFC822 date format.
-}
-
-/* Converts a linkdate time (YYYYMMDD_HHMMSS) of an article to a ISO 8601 date.
- (used to build the updated tags in ATOM feed.) */
-function linkdate2iso8601($linkdate)
-{
- return date('c',linkdate2timestamp($linkdate)); // 'c' is for ISO 8601 date format.
-}
-
-// Extract title from an HTML document.
-// (Returns an empty string if not found.)
-function html_extract_title($html)
-{
- return preg_match('!<title>(.*?)</title>!is', $html, $matches) ? trim(str_replace("\n",' ', $matches[1])) : '' ;
-}
-
// ------------------------------------------------------------------------------------------
// Token management for XSRF protection
// Token should be used in any form which acts on data (create,update,delete,import...).
private function initialize()
{
$this->tpl = new RainTPL;
- $this->tpl->assign('newversion', escape(checkUpdate()));
+
+ try {
+ $version = ApplicationUtils::checkUpdate(
+ shaarli_version,
+ $GLOBALS['config']['UPDATECHECK_FILENAME'],
+ $GLOBALS['config']['UPDATECHECK_INTERVAL'],
+ $GLOBALS['config']['ENABLE_UPDATECHECK'],
+ isLoggedIn(),
+ $GLOBALS['config']['UPDATECHECK_BRANCH']
+ );
+ $this->tpl->assign('newVersion', escape($version));
+ $this->tpl->assign('versionError', '');
+
+ } catch (Exception $exc) {
+ logm($GLOBALS['config']['LOG_FILE'], $_SERVER['REMOTE_ADDR'], $exc->getMessage());
+ $this->tpl->assign('newVersion', '');
+ $this->tpl->assign('versionError', escape($exc->getMessage()));
+ }
+
$this->tpl->assign('feedurl', escape(index_url($_SERVER)));
$searchcrits = ''; // Search criteria
if (!empty($_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);
$this->tpl->assign('pagetitle', $GLOBALS['pagetitle']);
}
$this->tpl->assign('shaarlititle', empty($GLOBALS['title']) ? 'Shaarli': $GLOBALS['title']);
- if (!empty($GLOBALS['plugins']['errors'])) {
- $this->tpl->assign('plugin_errors', $GLOBALS['plugins']['errors']);
+ if (!empty($GLOBALS['plugin_errors'])) {
+ $this->tpl->assign('plugin_errors', $GLOBALS['plugin_errors']);
}
}
if ($this->tpl===false) $this->initialize(); // Lazy initialization
$this->tpl->draw($page);
}
+
+ /**
+ * Render a 404 page (uses the template : tpl/404.tpl)
+ *
+ * usage : $PAGE->render404('The link was deleted')
+ * @param string $message A messate to display what is not found
+ */
+ public function render404($message='The page you are trying to reach does not exist or has been deleted.') {
+ header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
+ $this->tpl->assign('error_message', $message);
+ $this->renderPage('404');
+ }
}
// ------------------------------------------------------------------------------------------
// 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']['OPEN_SHAARLI'],
- $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ 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:
- $linksToDisplay=array();
- if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']);
- else if (!empty($_GET['searchtags'])) $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
- else $linksToDisplay = $LINKSDB;
+ $searchtags = !empty($_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;
+ }
$nblinksToDisplay = 50; // Number of links to display.
- if (!empty($_GET['nb'])) // In URL, you can specificy the number of links. Example: nb=200 or nb=all for all links.
- {
- $nblinksToDisplay = $_GET['nb']=='all' ? count($linksToDisplay) : max($_GET['nb']+0,1) ;
+ // In URL, you can specificy the number of links. Example: nb=200 or nb=all for all links.
+ if (!empty($_GET['nb'])) {
+ $nblinksToDisplay = $_GET['nb'] == 'all' ? count($linksToDisplay) : max(intval($_GET['nb']), 1);
}
- $pageaddr=escape(index_url($_SERVER));
+ $pageaddr = escape(index_url($_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";
{
$link = $linksToDisplay[$keys[$i]];
$guid = $pageaddr.'?'.smallHash($link['linkdate']);
- $rfc822date = linkdate2rfc822($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 (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) echo '<pubDate>'.escape($rfc822date)."</pubDate>\n";
+ 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.'">'.$tag.'</category>'."\n"; }
// If user wants permalinks first, put the final link in description
if ($usepermalinks===true) $descriptionlink = '(<a href="'.$absurl.'">Link</a>)';
if (strlen($link['description'])>0) $descriptionlink = '<br>'.$descriptionlink;
- echo '<description><![CDATA['.nl2br(keepMultipleSpaces(text2clickable($link['description']))).$descriptionlink.']]></description>'."\n</item>\n";
+ 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)).' -->';
// 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'],
- $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ isLoggedIn(),
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+ $GLOBALS['redirector']
);
// Optionally filter the results:
- $linksToDisplay=array();
- if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']);
- else if (!empty($_GET['searchtags'])) $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
- else $linksToDisplay = $LINKSDB;
+ $searchtags = !empty($_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;
+ }
$nblinksToDisplay = 50; // Number of links to display.
- if (!empty($_GET['nb'])) // In URL, you can specificy the number of links. Example: nb=200 or nb=all for all links.
- {
- $nblinksToDisplay = $_GET['nb']=='all' ? count($linksToDisplay) : max($_GET['nb']+0,1) ;
+ // In URL, you can specificy the number of links. Example: nb=200 or nb=all for all links.
+ if (!empty($_GET['nb'])) {
+ $nblinksToDisplay = $_GET['nb']=='all' ? count($linksToDisplay) : max(intval($_GET['nb']), 1);
}
$pageaddr=escape(index_url($_SERVER));
{
$link = $linksToDisplay[$keys[$i]];
$guid = $pageaddr.'?'.smallHash($link['linkdate']);
- $iso8601date = linkdate2iso8601($link['linkdate']);
- $latestDate = max($latestDate,$iso8601date);
+ $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>';
$entries.='<link href="'.$guid.'" /><id>'.$guid.'</id>';
else
$entries.='<link href="'.$absurl.'" /><id>'.$guid.'</id>';
- if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) $entries.='<updated>'.escape($iso8601date).'</updated>';
+
+ if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) {
+ $entries.='<updated>'.escape($iso8601date).'</updated>';
+ }
// Add permalink in description
$descriptionlink = '(<a href="'.$guid.'">Permalink</a>)';
if ($usepermalinks===true) $descriptionlink = '(<a href="'.$absurl.'">Link</a>)';
if (strlen($link['description'])>0) $descriptionlink = '<br>'.$descriptionlink;
- $entries.='<content type="html"><![CDATA['.nl2br(keepMultipleSpaces(text2clickable($link['description']))).$descriptionlink."]]></content>\n";
+ $entries .= '<content type="html"><![CDATA['.
+ format_description($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)
// 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'],
- $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ isLoggedIn(),
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+ $GLOBALS['redirector']
);
/* Some Shaarlies may have very few links, so we need to look
// For each day.
foreach ($days as $day => $linkdates) {
- $daydate = linkdate2timestamp($day.'_000000'); // Full text date
- $rfc822date = linkdate2rfc822($day.'_000000');
+ $dayDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $day.'_000000');
$absurl = escape(index_url($_SERVER).'?do=daily&day='.$day); // Absolute URL of the corresponding "Daily" page.
// Build the HTML body of this RSS entry.
// We pre-format some fields for proper output.
foreach ($linkdates as $linkdate) {
$l = $LINKSDB[$linkdate];
- $l['formatedDescription'] = nl2br(keepMultipleSpaces(text2clickable($l['description'])));
+ $l['formatedDescription'] = format_description($l['description'], $GLOBALS['redirector']);
$l['thumbnail'] = thumbnail($l['url']);
- $l['timestamp'] = linkdate2timestamp($l['linkdate']);
+ $l_date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $l['linkdate']);
+ $l['timestamp'] = $l_date->getTimestamp();
if (startsWith($l['url'], '?')) {
$l['url'] = index_url($_SERVER) . $l['url']; // make permalink URL absolute
}
// Then build the HTML for this day:
$tpl = new RainTPL;
$tpl->assign('title', $GLOBALS['title']);
- $tpl->assign('daydate', $daydate);
+ $tpl->assign('daydate', $dayDate->getTimestamp());
$tpl->assign('absurl', $absurl);
$tpl->assign('links', $links);
- $tpl->assign('rfc822date', escape($rfc822date));
+ $tpl->assign('rssdate', escape($dayDate->format(DateTime::RSS)));
$html = $tpl->draw('dailyrss', $return_string=true);
echo $html . PHP_EOL;
exit;
}
-// "Daily" page.
-function showDaily()
+/**
+ * Show the 'Daily' page.
+ *
+ * @param PageBuilder $pageBuilder Template engine wrapper.
+ */
+function showDaily($pageBuilder)
{
$LINKSDB = new LinkDB(
$GLOBALS['config']['DATASTORE'],
- isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
- $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ isLoggedIn(),
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+ $GLOBALS['redirector']
);
$day=Date('Ymd',strtotime('-1 day')); // Yesterday, in format YYYYMMDD.
}
try {
- $linksToDisplay = $LINKSDB->filterDay($day);
+ $linksToDisplay = $LINKSDB->filter(LinkFilter::$FILTER_DAY, $day);
} catch (Exception $exc) {
error_log($exc);
$linksToDisplay = array();
$taglist = explode(' ',$link['tags']);
uasort($taglist, 'strcasecmp');
$linksToDisplay[$key]['taglist']=$taglist;
- $linksToDisplay[$key]['formatedDescription']=nl2br(keepMultipleSpaces(text2clickable($link['description'])));
+ $linksToDisplay[$key]['formatedDescription'] = format_description($link['description'], $GLOBALS['redirector']);
$linksToDisplay[$key]['thumbnail'] = thumbnail($link['url']);
- $linksToDisplay[$key]['timestamp'] = linkdate2timestamp($link['linkdate']);
+ $date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']);
+ $linksToDisplay[$key]['timestamp'] = $date->getTimestamp();
}
/* We need to spread the articles on 3 columns.
array_push($columns[$index],$link); // Put entry in this column.
$fill[$index]+=$length;
}
- $PAGE = new pageBuilder;
+
+ $dayDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $day.'_000000');
$data = array(
'linksToDisplay' => $linksToDisplay,
'linkcount' => count($LINKSDB),
'cols' => $columns,
- 'day' => linkdate2timestamp($day.'_000000'),
+ 'day' => $dayDate->getTimestamp(),
'previousday' => $previousday,
'nextday' => $nextday,
);
$pluginManager->executeHooks('render_daily', $data, array('loggedin' => isLoggedIn()));
foreach ($data as $key => $value) {
- $PAGE->assign($key, $value);
+ $pageBuilder->assign($key, $value);
}
- $PAGE->renderPage('daily');
+ $pageBuilder->renderPage('daily');
exit;
}
{
$LINKSDB = new LinkDB(
$GLOBALS['config']['DATASTORE'],
- isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
- $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ isLoggedIn(),
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+ $GLOBALS['redirector']
+ );
+
+ $updater = new Updater(
+ read_updates_file($GLOBALS['config']['UPDATES_FILE']),
+ $GLOBALS,
+ $LINKSDB,
+ isLoggedIn()
);
+ try {
+ $newUpdates = $updater->update();
+ if (! empty($newUpdates)) {
+ write_updates_file(
+ $GLOBALS['config']['UPDATES_FILE'],
+ $updater->getDoneUpdates()
+ );
+ }
+ }
+ catch(Exception $e) {
+ die($e->getMessage());
+ }
$PAGE = new pageBuilder;
// Call plugin hooks for header, footer and includes, specifying which page will be rendered.
// Then assign generated data to RainTPL.
$common_hooks = array(
+ 'includes',
'header',
'footer',
- 'includes',
);
$pluginManager = PluginManager::getInstance();
foreach($common_hooks as $name) {
if ($targetPage == Router::$PAGE_PICWALL)
{
// Optionally filter the results:
- $links=array();
- if (!empty($_GET['searchterm'])) $links = $LINKSDB->filterFulltext($_GET['searchterm']);
- elseif (!empty($_GET['searchtags'])) $links = $LINKSDB->filterTags(trim($_GET['searchtags']));
- else $links = $LINKSDB;
+ $searchtags = !empty($_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;
+ }
- $body='';
- $linksToDisplay=array();
+ $linksToDisplay = array();
// Get only links which have a thumbnail.
foreach($links as $link)
// We sort tags alphabetically, then choose a font size according to count.
// First, find max value.
- $maxcount=0; foreach($tags as $key=>$value) $maxcount=max($maxcount,$value);
- ksort($tags);
+ $maxcount = 0;
+ foreach ($tags as $value) {
+ $maxcount = max($maxcount, $value);
+ }
+
+ // Sort tags alphabetically: case insensitive, support locale if avalaible.
+ uksort($tags, function($a, $b) {
+ // Collator is part of PHP intl.
+ if (class_exists('Collator')) {
+ $c = new Collator(setlocale(LC_COLLATE, 0));
+ if (!intl_is_failure(intl_get_error_code())) {
+ return $c->compare($a, $b);
+ }
+ }
+ return strcasecmp($a, $b);
+ });
+
$tagList=array();
foreach($tags as $key=>$value)
- // Tag font size scaling: default 15 and 30 logarithm bases affect scaling, 22 and 6 are arbitrary font sizes for max and min sizes.
+ // Tag font size scaling: default 15 and 30 logarithm bases affect scaling, 22 and 6 are arbitrary font sizes for max and min sizes.
{
$tagList[$key] = array('count'=>$value,'size'=>log($value, 15) / log($maxcount, 30) * (22-6) + 6);
}
exit;
}
+ // Daily page.
+ if ($targetPage == Router::$PAGE_DAILY) {
+ showDaily($PAGE);
+ }
+
+ // Display openseach plugin (XML)
+ if ($targetPage == Router::$PAGE_OPENSEARCH) {
+ header('Content-Type: application/xml; charset=utf-8');
+ $PAGE->assign('serverurl', index_url($_SERVER));
+ $PAGE->renderPage('opensearch');
+ exit;
+ }
+
// -------- User clicks on a tag in a link: The tag is added to the list of searched tags (searchtags=...)
if (isset($_GET['addtag']))
{
}
if (isset($params['searchtags'])) {
- $tags = explode(' ',$params['searchtags']);
- $tags=array_diff($tags, array($_GET['removetag'])); // Remove value from array $tags.
- if (count($tags)==0) {
+ $tags = explode(' ', $params['searchtags']);
+ // Remove value from array $tags.
+ $tags = array_diff($tags, array($_GET['removetag']));
+ $params['searchtags'] = implode(' ',$tags);
+
+ if (empty($params['searchtags'])) {
unset($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 rename a tag or delete it
if ($targetPage == Router::$PAGE_CHANGETAG)
{
- if (empty($_POST['fromtag']))
- {
- $PAGE->assign('linkcount',count($LINKSDB));
- $PAGE->assign('token',getToken());
+ if (empty($_POST['fromtag']) || (empty($_POST['totag']) && isset($_POST['renametag']))) {
+ $PAGE->assign('linkcount', count($LINKSDB));
+ $PAGE->assign('token', getToken());
$PAGE->assign('tags', $LINKSDB->allTags());
$PAGE->renderPage('changetag');
exit;
}
- if (!tokenOk($_POST['token'])) die('Wrong token.');
+
+ if (!tokenOk($_POST['token'])) {
+ die('Wrong token.');
+ }
// Delete a tag:
- if (!empty($_POST['deletetag']) && !empty($_POST['fromtag']))
- {
+ if (isset($_POST['deletetag']) && !empty($_POST['fromtag'])) {
$needle=trim($_POST['fromtag']);
- $linksToAlter = $LINKSDB->filterTags($needle,true); // True for case-sensitive tag search.
+ // True for case-sensitive tag search.
+ $linksToAlter = $LINKSDB->filter(LinkFilter::$FILTER_TAG, $needle, true);
foreach($linksToAlter as $key=>$value)
{
$tags = explode(' ',trim($value['tags']));
$value['tags']=trim(implode(' ',$tags));
$LINKSDB[$key]=$value;
}
- $LINKSDB->savedb($GLOBALS['config']['PAGECACHE']); // Save to disk.
+ $LINKSDB->savedb($GLOBALS['config']['PAGECACHE']);
echo '<script>alert("Tag was removed from '.count($linksToAlter).' links.");document.location=\'?\';</script>';
exit;
}
// Rename a tag:
- if (!empty($_POST['renametag']) && !empty($_POST['fromtag']) && !empty($_POST['totag']))
- {
+ if (isset($_POST['renametag']) && !empty($_POST['fromtag']) && !empty($_POST['totag'])) {
$needle=trim($_POST['fromtag']);
- $linksToAlter = $LINKSDB->filterTags($needle,true); // true for case-sensitive tag search.
+ // True for case-sensitive tag search.
+ $linksToAlter = $LINKSDB->filter(LinkFilter::$FILTER_TAG, $needle, true);
foreach($linksToAlter as $key=>$value)
{
$tags = explode(' ',trim($value['tags']));
// -------- User clicked the "Save" button when editing a link: Save link to database.
if (isset($_POST['save_edit']))
{
- if (!tokenOk($_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'];
+ // Go away!
+ if (! tokenOk($_POST['token'])) {
+ die('Wrong token.');
+ }
+ // Remove multiple spaces.
+ $tags = trim(preg_replace('/\s\s+/', ' ', $_POST['lf_tags']));
+ // Remove first '-' char in tags.
+ $tags = preg_replace('/(^| )\-/', '$1', $tags);
+ // Remove duplicates.
+ $tags = implode(' ', array_unique(explode(' ', $tags)));
+ $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:'))
- $url = 'http://'.$url;
- $link = array('title'=>trim($_POST['lf_title']),'url'=>$url,'description'=>trim($_POST['lf_description']),'private'=>(isset($_POST['lf_private']) ? 1 : 0),
- 'linkdate'=>$linkdate,'tags'=>str_replace(',',' ',$tags));
- if ($link['title']=='') $link['title']=$link['url']; // If title is empty, use the URL as title.
+ if (! startsWith($url, 'http:') && ! startsWith($url, 'https:')
+ && ! startsWith($url, 'ftp:') && ! startsWith($url, 'magnet:')
+ && ! startsWith($url, '?') && ! startsWith($url, 'javascript:')
+ ) {
+ $url = 'http://' . $url;
+ }
+
+ $link = array(
+ 'title' => trim($_POST['lf_title']),
+ 'url' => $url,
+ 'description' => $_POST['lf_description'],
+ 'private' => (isset($_POST['lf_private']) ? 1 : 0),
+ 'linkdate' => $linkdate,
+ 'tags' => str_replace(',', ' ', $tags)
+ );
+ // If title is empty, use the URL as title.
+ if ($link['title'] == '') {
+ $link['title'] = $link['url'];
+ }
$pluginManager->executeHooks('save_link', $link);
$LINKSDB[$linkdate] = $link;
- $LINKSDB->savedb($GLOBALS['config']['PAGECACHE']); // Save to disk.
+ $LINKSDB->savedb($GLOBALS['config']['PAGECACHE']);
pubsubhub();
// If we are called from the bookmarklet, we must close the popup:
exit;
}
- $returnurl = !empty($_POST['returnurl']) ? escape($_POST['returnurl']): '?';
+ $returnurl = !empty($_POST['returnurl']) ? $_POST['returnurl'] : '?';
$location = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
- $location .= '#'.smallHash($_POST['lf_linkdate']); // Scroll to the link which has been edited.
- header('Location: '. $location); // After saving the link, redirect to the page the user was on.
+ // Scroll to the link which has been edited.
+ $location .= '#' . smallHash($_POST['lf_linkdate']);
+ // After saving the link, redirect to the page the user was on.
+ header('Location: '. $location);
exit;
}
// -------- User want to post a new link: Display link edit form.
if (isset($_GET['post'])) {
- $url = cleanup_url($_GET['post']);
+ $url = cleanup_url(escape($_GET['post']));
$link_is_new = false;
// Check if URL is not already in database (in this case, we will edit the existing link)
$link_is_new = true;
$linkdate = strval(date('Ymd_His'));
// Get title if it was provided in URL (by the bookmarklet).
- $title = (empty($_GET['title']) ? '' : $_GET['title'] );
+ $title = empty($_GET['title']) ? '' : escape($_GET['title']);
// Get description if it was provided in URL (by the bookmarklet). [Bronco added that]
- $description = (empty($_GET['description']) ? '' : $_GET['description']);
- $tags = (empty($_GET['tags']) ? '' : $_GET['tags'] );
- $private = (!empty($_GET['private']) && $_GET['private'] === "1" ? 1 : 0);
+ $description = empty($_GET['description']) ? '' : escape($_GET['description']);
+ $tags = empty($_GET['tags']) ? '' : escape($_GET['tags']);
+ $private = !empty($_GET['private']) && $_GET['private'] === "1" ? 1 : 0;
// If this is an HTTP(S) link, we try go get the page to extract the title (otherwise we will to straight to the edit form.)
if (empty($title) && strpos(get_url_scheme($url), 'http') !== false) {
// Short timeout to keep the application responsive
- list($headers, $data) = get_http_url($url, 4);
- // FIXME: Decode charset according to specified in either 1) HTTP response headers or 2) <head> in html
+ list($headers, $content) = get_http_response($url, 4);
if (strpos($headers[0], '200 OK') !== false) {
- // Look for charset in html header.
- preg_match('#<meta .*charset=.*>#Usi', $data, $meta);
-
- // If found, extract encoding.
- if (!empty($meta[0])) {
- // Get encoding specified in header.
- preg_match('#charset="?(.*)"#si', $meta[0], $enc);
- // If charset not found, use utf-8.
- $html_charset = (!empty($enc[1])) ? strtolower($enc[1]) : 'utf-8';
- }
- else {
- $html_charset = 'utf-8';
- }
-
- // Extract title
- $title = html_extract_title($data);
- if (!empty($title)) {
- // Re-encode title in utf-8 if necessary.
- $title = ($html_charset == 'iso-8859-1') ? utf8_encode($title) : $title;
+ // Retrieve charset.
+ $charset = get_charset($headers, $content);
+ // Extract title.
+ $title = html_extract_title($content);
+ // Re-encode title in utf-8 if necessary.
+ if (! empty($title) && $charset != 'utf-8') {
+ $title = mb_convert_encoding($title, $charset, 'utf-8');
}
}
}
+
if ($url == '') {
$url = '?' . smallHash($linkdate);
$title = 'Note: ';
}
+
$link = array(
'linkdate' => $linkdate,
'title' => $title,
($exportWhat=='private' && $link['private']!=0) ||
($exportWhat=='public' && $link['private']==0))
{
- echo '<DT><A HREF="'.$link['url'].'" ADD_DATE="'.linkdate2timestamp($link['linkdate']).'" PRIVATE="'.$link['private'].'"';
+ $date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']);
+ echo '<DT><A HREF="'.$link['url'].'" ADD_DATE="'.$date->getTimestamp().'" PRIVATE="'.$link['private'].'"';
if ($link['tags']!='') echo ' TAGS="'.str_replace(' ',',',$link['tags']).'"';
echo '>'.$link['title']."</A>\n";
if ($link['description']!='') echo '<DD>'.$link['description']."\n";
exit;
}
+ // Plugin administration page
+ if ($targetPage == Router::$PAGE_PLUGINSADMIN) {
+ $pluginMeta = $pluginManager->getPluginsMeta();
+
+ // Split plugins into 2 arrays: ordered enabled plugins and disabled.
+ $enabledPlugins = array_filter($pluginMeta, function($v) { return $v['order'] !== false; });
+ // Load parameters.
+ $enabledPlugins = load_plugin_parameter_values($enabledPlugins, $GLOBALS['plugins']);
+ uasort(
+ $enabledPlugins,
+ function($a, $b) { return $a['order'] - $b['order']; }
+ );
+ $disabledPlugins = array_filter($pluginMeta, function($v) { return $v['order'] === false; });
+
+ $PAGE->assign('enabledPlugins', $enabledPlugins);
+ $PAGE->assign('disabledPlugins', $disabledPlugins);
+ $PAGE->renderPage('pluginsadmin');
+ exit;
+ }
+
+ // Plugin administration form action
+ if ($targetPage == Router::$PAGE_SAVE_PLUGINSADMIN) {
+ try {
+ if (isset($_POST['parameters_form'])) {
+ unset($_POST['parameters_form']);
+ foreach ($_POST as $param => $value) {
+ $GLOBALS['plugins'][$param] = escape($value);
+ }
+ }
+ else {
+ $GLOBALS['config']['ENABLED_PLUGINS'] = save_plugin_config($_POST);
+ }
+ writeConfig($GLOBALS, isLoggedIn());
+ }
+ catch (Exception $e) {
+ error_log(
+ 'ERROR while saving plugin configuration:.' . PHP_EOL .
+ $e->getMessage()
+ );
+
+ // TODO: do not handle exceptions/errors in JS.
+ echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do='. Router::$PAGE_PLUGINSADMIN .'\';</script>';
+ exit;
+ }
+ header('Location: ?do='. Router::$PAGE_PLUGINSADMIN);
+ exit;
+ }
+
// -------- Otherwise, simply display search form and links:
showLinkList($PAGE, $LINKSDB);
exit;
// Process the import file form.
function importFile()
{
- if (!(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'])) { die('Not allowed.'); }
+ if (!isLoggedIn()) { die('Not allowed.'); }
$LINKSDB = new LinkDB(
$GLOBALS['config']['DATASTORE'],
- isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
- $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ isLoggedIn(),
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+ $GLOBALS['redirector']
);
$filename=$_FILES['filetoupload']['name'];
$filesize=$_FILES['filetoupload']['size'];
// 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
- $linksToDisplay=array();
- $search_type='';
- $search_crits='';
- if (isset($_GET['searchterm'])) // Fulltext search
- {
- $linksToDisplay = $LINKSDB->filterFulltext(trim($_GET['searchterm']));
- $search_crits=escape(trim($_GET['searchterm']));
- $search_type='fulltext';
+ // 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;
+
+ // Search tags + fullsearch.
+ if (! empty($searchtags) && ! empty($searchterm)) {
+ $linksToDisplay = $LINKSDB->filter(
+ LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT,
+ array($searchtags, $searchterm),
+ false,
+ $privateonly
+ );
}
- elseif (isset($_GET['searchtags'])) // Search by tag
- {
- $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
- $search_crits=explode(' ',escape(trim($_GET['searchtags'])));
- $search_type='tags';
+ // Search by tags.
+ elseif (! empty($searchtags)) {
+ $linksToDisplay = $LINKSDB->filter(
+ LinkFilter::$FILTER_TAG,
+ $searchtags,
+ false,
+ $privateonly
+ );
}
- elseif (isset($_SERVER['QUERY_STRING']) && preg_match('/[a-zA-Z0-9-_@]{6}(&.+?)?/',$_SERVER['QUERY_STRING'])) // Detect smallHashes in URL
- {
- $linksToDisplay = $LINKSDB->filterSmallHash(substr(trim($_SERVER["QUERY_STRING"], '/'),0,6));
- if (count($linksToDisplay)==0)
- {
- header($_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>Would you mind <a href="?">clicking here</a>?';
- exit;
- }
- $search_type='permalink';
+ // Fulltext search.
+ elseif (! empty($searchterm)) {
+ $linksToDisplay = $LINKSDB->filter(
+ LinkFilter::$FILTER_TEXT,
+ $searchterm,
+ false,
+ $privateonly
+ );
}
- else
- $linksToDisplay = $LINKSDB; // Otherwise, display without filtering.
-
+ // Detect smallHashes in URL.
+ elseif (! empty($_SERVER['QUERY_STRING'])
+ && preg_match('/[a-zA-Z0-9-_@]{6}(&.+?)?/', $_SERVER['QUERY_STRING'])
+ ) {
+ $linksToDisplay = $LINKSDB->filter(
+ LinkFilter::$FILTER_HASH,
+ substr(trim($_SERVER["QUERY_STRING"], '/'), 0, 6)
+ );
- // Option: Show only private links
- if (!empty($_SESSION['privateonly']))
- {
- $tmp = array();
- foreach($linksToDisplay as $linkdate=>$link)
- {
- if ($link['private']!=0) $tmp[$linkdate]=$link;
+ if (count($linksToDisplay) == 0) {
+ $PAGE->render404('The link you are trying to reach does not exist or has been deleted.');
+ exit;
}
- $linksToDisplay=$tmp;
+ }
+ // Otherwise, display without filtering.
+ else {
+ $linksToDisplay = $LINKSDB->filter('', '', false, $privateonly);
}
// ---- Handle paging.
- /* Can someone explain to me why you get the following error when using array_keys() on an object which implements the interface ArrayAccess???
- "Warning: array_keys() expects parameter 1 to be array, object given in ... "
- If my class implements ArrayAccess, why won't array_keys() accept it ? ( $keys=array_keys($linksToDisplay); )
- */
- $keys=array(); foreach($linksToDisplay as $key=>$value) { $keys[]=$key; } // Stupid and ugly. Thanks PHP.
+ $keys = array();
+ foreach ($linksToDisplay as $key => $value) {
+ $keys[] = $key;
+ }
// If there is only a single link, we change on-the-fly the title of the page.
- if (count($linksToDisplay)==1) $GLOBALS['pagetitle'] = $linksToDisplay[$keys[0]]['title'].' - '.$GLOBALS['title'];
+ if (count($linksToDisplay) == 1) {
+ $GLOBALS['pagetitle'] = $linksToDisplay[$keys[0]]['title'].' - '.$GLOBALS['title'];
+ }
// Select articles according to paging.
- $pagecount = ceil(count($keys)/$_SESSION['LINKS_PER_PAGE']);
- $pagecount = ($pagecount==0 ? 1 : $pagecount);
- $page=( empty($_GET['page']) ? 1 : intval($_GET['page']));
- $page = ( $page<1 ? 1 : $page );
- $page = ( $page>$pagecount ? $pagecount : $page );
- $i = ($page-1)*$_SESSION['LINKS_PER_PAGE']; // Start index.
- $end = $i+$_SESSION['LINKS_PER_PAGE'];
- $linkDisp=array(); // Links to display
+ $pagecount = ceil(count($keys) / $_SESSION['LINKS_PER_PAGE']);
+ $pagecount = $pagecount == 0 ? 1 : $pagecount;
+ $page= empty($_GET['page']) ? 1 : intval($_GET['page']);
+ $page = $page < 1 ? 1 : $page;
+ $page = $page > $pagecount ? $pagecount : $page;
+ // Start index.
+ $i = ($page-1) * $_SESSION['LINKS_PER_PAGE'];
+ $end = $i + $_SESSION['LINKS_PER_PAGE'];
+ $linkDisp = array();
while ($i<$end && $i<count($keys))
{
$link = $linksToDisplay[$keys[$i]];
- $link['description']=nl2br(keepMultipleSpaces(text2clickable($link['description'])));
- $title=$link['title'];
- $classLi = $i%2!=0 ? '' : 'publicLinkHightLight';
- $link['class'] = ($link['private']==0 ? $classLi : 'private');
- $link['timestamp']=linkdate2timestamp($link['linkdate']);
- $taglist = explode(' ',$link['tags']);
+ $link['description'] = format_description($link['description'], $GLOBALS['redirector']);
+ $classLi = ($i % 2) != 0 ? '' : 'publicLinkHightLight';
+ $link['class'] = $link['private'] == 0 ? $classLi : 'private';
+ $date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']);
+ $link['timestamp'] = $date->getTimestamp();
+ $taglist = explode(' ', $link['tags']);
uasort($taglist, 'strcasecmp');
- $link['taglist']=$taglist;
+ $link['taglist'] = $taglist;
$link['shorturl'] = smallHash($link['linkdate']);
- if ($link["url"][0] === '?' && // Check for both signs of a note: starting with ? and 7 chars long. I doubt that you'll post any links that look like this.
- strlen($link["url"]) === 7) {
- $link["url"] = index_url($_SERVER) . $link["url"];
+ // Check for both signs of a note: starting with ? and 7 chars long.
+ if ($link['url'][0] === '?' &&
+ strlen($link['url']) === 7) {
+ $link['url'] = index_url($_SERVER) . $link['url'];
}
$linkDisp[$keys[$i]] = $link;
}
// Compute paging navigation
- $searchterm= ( empty($_GET['searchterm']) ? '' : '&searchterm='.$_GET['searchterm'] );
- $searchtags= ( empty($_GET['searchtags']) ? '' : '&searchtags='.$_GET['searchtags'] );
- $paging='';
- $previous_page_url=''; if ($i!=count($keys)) $previous_page_url='?page='.($page+1).$searchterm.$searchtags;
- $next_page_url='';if ($page>1) $next_page_url='?page='.($page-1).$searchterm.$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) . $searchtermUrl . $searchtagsUrl;
+ }
+ $next_page_url='';
+ if ($page>1) {
+ $next_page_url = '?page=' . ($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,
'tags' => $LINKSDB->allTags(),
);
+ // FIXME! temporary fix - see #399.
+ if (!empty($GLOBALS['pagetitle']) && count($linkDisp) == 1) {
+ $data['pagetitle'] = $GLOBALS['pagetitle'];
+ }
$pluginManager = PluginManager::getInstance();
$pluginManager->executeHooks('render_linklist', $data, array('loggedin' => isLoggedIn()));
exit;
}
-if (!function_exists('json_encode')) {
- function json_encode($data) {
- switch ($type = gettype($data)) {
- case 'NULL':
- return 'null';
- case 'boolean':
- return ($data ? 'true' : 'false');
- case 'integer':
- case 'double':
- case 'float':
- return $data;
- case 'string':
- return '"' . addslashes($data) . '"';
- case 'object':
- $data = get_object_vars($data);
- case 'array':
- $output_index_count = 0;
- $output_indexed = array();
- $output_associative = array();
- foreach ($data as $key => $value) {
- $output_indexed[] = json_encode($value);
- $output_associative[] = json_encode($key) . ':' . json_encode($value);
- if ($output_index_count !== NULL && $output_index_count++ !== $key) {
- $output_index_count = NULL;
- }
- }
- if ($output_index_count !== NULL) {
- return '[' . implode(',', $output_indexed) . ']';
- } else {
- return '{' . implode(',', $output_associative) . '}';
- }
- default:
- return ''; // Not supported
- }
- }
-}
-
-
-
/* Because some f*cking services like flickr require an extra HTTP request to get the thumbnail URL,
I have deported the thumbnail URL code generation here, otherwise this would slow down page generation.
The following function takes the URL a link (e.g. a flickr page) and return the proper thumbnail.
else // This is a flickr page (html)
{
// Get the flickr html page.
- list($headers, $data) = get_http_url($url, 20);
+ list($headers, $content) = get_http_response($url, 20);
if (strpos($headers[0], '200 OK') !== false)
{
// flickr now nicely provides the URL of the thumbnail in each flickr page.
- preg_match('!<link rel=\"image_src\" href=\"(.+?)\"!',$data,$matches);
+ preg_match('!<link rel=\"image_src\" href=\"(.+?)\"!', $content, $matches);
if (!empty($matches[1])) $imageurl=$matches[1];
// In albums (and some other pages), the link rel="image_src" is not provided,
// <meta property="og:image" content="http://farm4.staticflickr.com/3398/3239339068_25d13535ff_z.jpg" />
if ($imageurl=='')
{
- preg_match('!<meta property=\"og:image\" content=\"(.+?)\"!',$data,$matches);
+ preg_match('!<meta property=\"og:image\" content=\"(.+?)\"!', $content, $matches);
if (!empty($matches[1])) $imageurl=$matches[1];
}
}
if ($imageurl!='')
{ // Let's download the image.
// Image is 240x120, so 10 seconds to download should be enough.
- list($headers, $data) = get_http_url($imageurl, 10);
+ list($headers, $content) = get_http_response($imageurl, 10);
if (strpos($headers[0], '200 OK') !== false) {
- file_put_contents($GLOBALS['config']['CACHEDIR'].'/'.$thumbname,$data); // Save image to cache.
+ // Save image to cache.
+ file_put_contents($GLOBALS['config']['CACHEDIR'].'/' . $thumbname, $content);
header('Content-Type: image/jpeg');
- echo $data;
+ echo $content;
return;
}
}
// This is more complex: we have to perform a HTTP request, then parse the result.
// Maybe we should deport this to JavaScript ? Example: http://stackoverflow.com/questions/1361149/get-img-thumbnails-from-vimeo/4285098#4285098
$vid = substr(parse_url($url,PHP_URL_PATH),1);
- list($headers, $data) = get_http_url('https://vimeo.com/api/v2/video/'.escape($vid).'.php', 5);
+ list($headers, $content) = get_http_response('https://vimeo.com/api/v2/video/'.escape($vid).'.php', 5);
if (strpos($headers[0], '200 OK') !== false) {
- $t = unserialize($data);
+ $t = unserialize($content);
$imageurl = $t[0]['thumbnail_medium'];
// Then we download the image and serve it to our client.
- list($headers, $data) = get_http_url($imageurl, 10);
+ list($headers, $content) = get_http_response($imageurl, 10);
if (strpos($headers[0], '200 OK') !== false) {
- file_put_contents($GLOBALS['config']['CACHEDIR'].'/'.$thumbname,$data); // Save image to cache.
+ // Save image to cache.
+ file_put_contents($GLOBALS['config']['CACHEDIR'] . '/' . $thumbname, $content);
header('Content-Type: image/jpeg');
- echo $data;
+ echo $content;
return;
}
}
// The thumbnail for TED talks is located in the <link rel="image_src" [...]> tag on that page
// http://www.ted.com/talks/mikko_hypponen_fighting_viruses_defending_the_net.html
// <link rel="image_src" href="http://images.ted.com/images/ted/28bced335898ba54d4441809c5b1112ffaf36781_389x292.jpg" />
- list($headers, $data) = get_http_url($url, 5);
+ list($headers, $content) = get_http_response($url, 5);
if (strpos($headers[0], '200 OK') !== false) {
// Extract the link to the thumbnail
- preg_match('!link rel="image_src" href="(http://images.ted.com/images/ted/.+_\d+x\d+\.jpg)"!',$data,$matches);
+ preg_match('!link rel="image_src" href="(http://images.ted.com/images/ted/.+_\d+x\d+\.jpg)"!', $content, $matches);
if (!empty($matches[1]))
{ // Let's download the image.
$imageurl=$matches[1];
// No control on image size, so wait long enough
- list($headers, $data) = get_http_url($imageurl, 20);
+ list($headers, $content) = get_http_response($imageurl, 20);
if (strpos($headers[0], '200 OK') !== false) {
$filepath=$GLOBALS['config']['CACHEDIR'].'/'.$thumbname;
- file_put_contents($filepath,$data); // Save image to cache.
+ file_put_contents($filepath, $content); // Save image to cache.
if (resizeImage($filepath))
{
header('Content-Type: image/jpeg');
// There is no thumbnail available for xkcd comics, so download the whole image and resize it.
// http://xkcd.com/327/
// <img src="http://imgs.xkcd.com/comics/exploits_of_a_mom.png" title="<BLABLA>" alt="<BLABLA>" />
- list($headers, $data) = get_http_url($url, 5);
+ list($headers, $content) = get_http_response($url, 5);
if (strpos($headers[0], '200 OK') !== false) {
// Extract the link to the thumbnail
- preg_match('!<img src="(http://imgs.xkcd.com/comics/.*)" title="[^s]!',$data,$matches);
+ preg_match('!<img src="(http://imgs.xkcd.com/comics/.*)" title="[^s]!', $content, $matches);
if (!empty($matches[1]))
{ // Let's download the image.
$imageurl=$matches[1];
// No control on image size, so wait long enough
- list($headers, $data) = get_http_url($imageurl, 20);
+ list($headers, $content) = get_http_response($imageurl, 20);
if (strpos($headers[0], '200 OK') !== false) {
$filepath=$GLOBALS['config']['CACHEDIR'].'/'.$thumbname;
- file_put_contents($filepath,$data); // Save image to cache.
+ // Save image to cache.
+ file_put_contents($filepath, $content);
if (resizeImage($filepath))
{
header('Content-Type: image/jpeg');
{
// For all other domains, we try to download the image and make a thumbnail.
// We allow 30 seconds max to download (and downloads are limited to 4 Mb)
- list($headers, $data) = get_http_url($url, 30);
+ list($headers, $content) = get_http_response($url, 30);
if (strpos($headers[0], '200 OK') !== false) {
$filepath=$GLOBALS['config']['CACHEDIR'].'/'.$thumbname;
- file_put_contents($filepath,$data); // Save image to cache.
+ // Save image to cache.
+ file_put_contents($filepath, $content);
if (resizeImage($filepath))
{
header('Content-Type: image/jpeg');
return true;
}
-try {
- mergeDeprecatedConfig($GLOBALS, isLoggedIn());
-} catch(Exception $e) {
- error_log(
- 'ERROR while merging deprecated options.php file.' . PHP_EOL .
- $e->getMessage()
- );
-}
-
if (isset($_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($_SERVER["QUERY_STRING"],'do=dailyrss')) { showDailyRSS(); exit; }
-if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=daily')) { showDaily(); exit; }
if (!isset($_SESSION['LINKS_PER_PAGE'])) $_SESSION['LINKS_PER_PAGE']=$GLOBALS['config']['LINKS_PER_PAGE'];
renderPage();
?>