<?php
-// Shaarli 0.0.45beta - Shaare your links...
-// The personal, minimalist, super-fast, no-database Delicious clone. By sebsauvage.net
-// http://sebsauvage.net/wiki/doku.php?id=php:shaarli
-// Licence: http://www.opensource.org/licenses/zlib-license.php
-// Requires: PHP 5.1.x (but autocomplete fields will only work if you have PHP 5.2.x)
-// -----------------------------------------------------------------------------------------------
-// NEVER TRUST IN PHP.INI
-// Some hosts do not define a default timezone in php.ini,
-// so we have to do this for avoid the strict standard error.
-date_default_timezone_set('UTC');
+/**
+ * Shaarli v0.7.1 - Shaare your links...
+ *
+ * The personal, minimalist, super-fast, no-database Delicious clone.
+ *
+ * Friendly fork by the Shaarli community:
+ * - https://github.com/shaarli/Shaarli
+ *
+ * Original project by sebsauvage.net:
+ * - http://sebsauvage.net/wiki/doku.php?id=php:shaarli
+ * - https://github.com/sebsauvage/Shaarli
+ *
+ * Licence: http://www.opensource.org/licenses/zlib-license.php
+ *
+ * Requires: PHP 5.3.x
+ */
+
+// Set 'UTC' as the default timezone if it is not defined in php.ini
+// See http://php.net/manual/en/datetime.configuration.php#ini.date.timezone
+if (date_default_timezone_get() == '') {
+ date_default_timezone_set('UTC');
+}
-// -----------------------------------------------------------------------------------------------
-// Hardcoded parameter (These parameters can be overwritten by creating the file /data/options.php)
-$GLOBALS['config']['DATADIR'] = 'data'; // Data subdirectory
-$GLOBALS['config']['CONFIG_FILE'] = $GLOBALS['config']['DATADIR'].'/config.php'; // Configuration file (user login/password)
-$GLOBALS['config']['DATASTORE'] = $GLOBALS['config']['DATADIR'].'/datastore.php'; // Data storage file.
-$GLOBALS['config']['LINKS_PER_PAGE'] = 20; // Default links per page.
-$GLOBALS['config']['IPBANS_FILENAME'] = $GLOBALS['config']['DATADIR'].'/ipbans.php'; // File storage for failures and bans.
-$GLOBALS['config']['BAN_AFTER'] = 4; // Ban IP after this many failures.
-$GLOBALS['config']['BAN_DURATION'] = 1800; // Ban duration for IP address after login failures (in seconds) (1800 sec. = 30 minutes)
-$GLOBALS['config']['OPEN_SHAARLI'] = false; // If true, anyone can add/edit/delete links without having to login
-$GLOBALS['config']['HIDE_TIMESTAMPS'] = false; // If true, the moment when links were saved are not shown to users that are not logged in.
-$GLOBALS['config']['SHOW_ATOM'] = false; // If true, an extra "ATOM feed" button will be displayed in the toolbar
-$GLOBALS['config']['ENABLE_THUMBNAILS'] = true; // Enable thumbnails in links.
-$GLOBALS['config']['CACHEDIR'] = 'cache'; // Cache directory for thumbnails for SLOW services (like flickr)
-$GLOBALS['config']['PAGECACHE'] = 'pagecache'; // Page cache directory.
-$GLOBALS['config']['ENABLE_LOCALCACHE'] = true; // Enable Shaarli to store thumbnail in a local cache. Disable to reduce web space usage.
-$GLOBALS['config']['PUBSUBHUB_URL'] = ''; // PubSubHubbub support. Put an empty string to disable, or put your hub url here to enable.
-$GLOBALS['config']['RAINTPL_TMP'] = 'tmp/' ; // Raintpl cache directory (keep the trailing slash!)
-$GLOBALS['config']['RAINTPL_TPL'] = 'tpl/' ; // Raintpl template directory (keep the trailing slash!)
-$GLOBALS['config']['UPDATECHECK_FILENAME'] = $GLOBALS['config']['DATADIR'].'/lastupdatecheck.txt'; // For updates check of Shaarli.
-$GLOBALS['config']['UPDATECHECK_INTERVAL'] = 86400 ; // Updates check frequency for Shaarli. 86400 seconds=24 hours
- // Note: You must have publisher.php in the same directory as Shaarli index.php
-$GLOBALS['config']['ARCHIVE_ORG'] = false; // For each link, add a link to an archived version on archive.org
-$GLOBALS['config']['ENABLE_RSS_PERMALINKS'] = true; // Enable RSS permalinks by default. This corresponds to the default behavior of shaarli before this was added as an option.
+/* -----------------------------------------------------------------------------
+ * Hardcoded parameters
+ * You should not touch any code below (or at your own risks!)
+ * (These parameters can be overwritten by editing the file /data/config.php)
+ * -----------------------------------------------------------------------------
+ */
+
+/*
+ * Shaarli directories & configuration files
+ */
+// Data subdirectory
+$GLOBALS['config']['DATADIR'] = 'data';
+
+// Main configuration file
+$GLOBALS['config']['CONFIG_FILE'] = $GLOBALS['config']['DATADIR'].'/config.php';
+
+// Link datastore
+$GLOBALS['config']['DATASTORE'] = $GLOBALS['config']['DATADIR'].'/datastore.php';
+
+// Banned IPs
+$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/';
+
+// Thumbnail cache directory
+$GLOBALS['config']['CACHEDIR'] = 'cache';
+
+// Atom & RSS feed cache directory
+$GLOBALS['config']['PAGECACHE'] = 'pagecache';
+
+/*
+ * Global configuration
+ */
+// Ban IP after this many failures
+$GLOBALS['config']['BAN_AFTER'] = 4;
+// Ban duration for IP address after login failures (in seconds)
+$GLOBALS['config']['BAN_DURATION'] = 1800;
+
+// Feed options
+// Enable RSS permalinks by default.
+// This corresponds to the default behavior of shaarli before this was added as an option.
+$GLOBALS['config']['ENABLE_RSS_PERMALINKS'] = true;
+// If true, an extra "ATOM feed" button will be displayed in the toolbar
+$GLOBALS['config']['SHOW_ATOM'] = false;
+
+// Link display options
$GLOBALS['config']['HIDE_PUBLIC_LINKS'] = false;
-// -----------------------------------------------------------------------------------------------
-// You should not touch below (or at your own risks!)
-// Optional config file.
-if (is_file($GLOBALS['config']['DATADIR'].'/options.php')) require($GLOBALS['config']['DATADIR'].'/options.php');
+$GLOBALS['config']['HIDE_TIMESTAMPS'] = false;
+$GLOBALS['config']['LINKS_PER_PAGE'] = 20;
+
+// Open Shaarli (true): anyone can add/edit/delete links without having to login
+$GLOBALS['config']['OPEN_SHAARLI'] = false;
+
+// Thumbnails
+// Display thumbnails in links
+$GLOBALS['config']['ENABLE_THUMBNAILS'] = true;
+// Store thumbnails in a local cache
+$GLOBALS['config']['ENABLE_LOCALCACHE'] = true;
+
+// Update check frequency for Shaarli. 86400 seconds=24 hours
+$GLOBALS['config']['UPDATECHECK_BRANCH'] = 'stable';
+$GLOBALS['config']['UPDATECHECK_INTERVAL'] = 86400;
+
+$GLOBALS['config']['REDIRECTOR_URLENCODE'] = true;
+
+/*
+ * Plugin configuration
+ *
+ * Warning: order matters!
+ *
+ * These settings may be be overriden in:
+ * - data/config.php
+ * - each plugin's configuration file
+ */
+//$GLOBALS['config']['ENABLED_PLUGINS'] = array(
+// 'qrcode', 'archiveorg', 'readityourself', 'demo_plugin', 'playvideos',
+// 'wallabag', 'markdown', 'addlink_toolbar',
+//);
+$GLOBALS['config']['ENABLED_PLUGINS'] = array('qrcode');
+
+// Initialize plugin parameters array.
+$GLOBALS['plugins'] = array();
+
+// PubSubHubbub support. Put an empty string to disable, or put your hub url here to enable.
+$GLOBALS['config']['PUBSUBHUB_URL'] = '';
+
+/*
+ * PHP configuration
+ */
+define('shaarli_version', '0.7.1');
-define('shaarli_version','0.0.45beta');
// http://server.com/x/shaarli --> /shaarli/
define('WEB_PATH', substr($_SERVER["REQUEST_URI"], 0, 1+strrpos($_SERVER["REQUEST_URI"], '/', 0)));
-// Force cookie path (but do not change lifetime)
-$cookie=session_get_cookie_params();
-$cookiedir = ''; if(dirname($_SERVER['SCRIPT_NAME'])!='/') $cookiedir=dirname($_SERVER["SCRIPT_NAME"]).'/';
-session_set_cookie_params($cookie['lifetime'],$cookiedir,$_SERVER['SERVER_NAME']); // Set default cookie expiration and path.
-
-// Set session parameters on server side.
-define('INACTIVITY_TIMEOUT',3600); // (in seconds). If the user does not access any page within this time, his/her session is considered expired.
-ini_set('session.use_cookies', 1); // Use cookies to store session.
-ini_set('session.use_only_cookies', 1); // Force cookies for session (phpsessionID forbidden in URL).
-ini_set('session.use_trans_sid', false); // Prevent PHP form using sessionID in URL if cookies are disabled.
-session_name('shaarli');
-if (session_id() == '') session_start(); // Start session if needed (Some server auto-start sessions).
+// High execution time in case of problematic imports/exports.
+ini_set('max_input_time','60');
-// PHP Settings
-ini_set('max_input_time','60'); // High execution time in case of problematic imports/exports.
-ini_set('memory_limit', '128M'); // Try to set max upload file size and read (May not work on some hosts).
+// Try to set max upload file size and read
+ini_set('memory_limit', '128M');
ini_set('post_max_size', '16M');
ini_set('upload_max_filesize', '16M');
-checkphpversion();
-error_reporting(E_ALL^E_WARNING); // See all error except warnings.
-//error_reporting(-1); // See all errors (for debugging only)
+
+// See all error except warnings
+error_reporting(E_ALL^E_WARNING);
+// See all errors (for debugging only)
+//error_reporting(-1);
+
+/*
+ * User configuration
+ */
+if (is_file($GLOBALS['config']['CONFIG_FILE'])) {
+ require_once $GLOBALS['config']['CONFIG_FILE'];
+}
// Shaarli library
+require_once 'application/ApplicationUtils.php';
+require_once 'application/Cache.php';
+require_once 'application/CachedPage.php';
+require_once 'application/FeedBuilder.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/NetscapeBookmarkUtils.php';
+require_once 'application/PageBuilder.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 {
+ ApplicationUtils::checkPHPVersion('5.3', PHP_VERSION);
+} catch(Exception $exc) {
+ header('Content-Type: text/plain; charset=utf-8');
+ echo $exc->getMessage();
+ exit;
+}
+
+// Force cookie path (but do not change lifetime)
+$cookie = session_get_cookie_params();
+$cookiedir = '';
+if (dirname($_SERVER['SCRIPT_NAME']) != '/') {
+ $cookiedir = dirname($_SERVER["SCRIPT_NAME"]).'/';
+}
+// Set default cookie expiration and path.
+session_set_cookie_params($cookie['lifetime'], $cookiedir, $_SERVER['SERVER_NAME']);
+// Set session parameters on server side.
+// If the user does not access any page within this time, his/her session is considered expired.
+define('INACTIVITY_TIMEOUT', 3600); // in seconds.
+// Use cookies to store session.
+ini_set('session.use_cookies', 1);
+// Force cookies for session (phpsessionID forbidden in URL).
+ini_set('session.use_only_cookies', 1);
+// Prevent PHP form using sessionID in URL if cookies are disabled.
+ini_set('session.use_trans_sid', false);
+
+session_name('shaarli');
+// Start session if needed (Some server auto-start sessions).
+if (session_id() == '') {
+ session_start();
+}
+
+// Regenerate session ID if invalid or not defined in cookie.
+if (isset($_COOKIE['shaarli']) && !is_session_id_valid($_COOKIE['shaarli'])) {
+ session_regenerate_id(true);
+ $_COOKIE['shaarli'] = session_id();
+}
include "inc/rain.tpl.class.php"; //include Rain TPL
raintpl::$tpl_dir = $GLOBALS['config']['RAINTPL_TPL']; // template directory
raintpl::$cache_dir = $GLOBALS['config']['RAINTPL_TMP']; // cache directory
+$pluginManager = PluginManager::getInstance();
+$pluginManager->load($GLOBALS['config']['ENABLED_PLUGINS']);
+
ob_start(); // Output buffering for the page cache.
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'])) $GLOBALS['title']='Shared links on '.escape(indexUrl());
+if (empty($GLOBALS['title'])) $GLOBALS['title']='Shared links on '.escape(index_url($_SERVER));
if (empty($GLOBALS['timezone'])) $GLOBALS['timezone']=date_default_timezone_get();
if (empty($GLOBALS['redirector'])) $GLOBALS['redirector']='';
if (empty($GLOBALS['disablesessionprotection'])) $GLOBALS['disablesessionprotection']=false;
-if (empty($GLOBALS['disablejquery'])) $GLOBALS['disablejquery']=false;
if (empty($GLOBALS['privateLinkByDefault'])) $GLOBALS['privateLinkByDefault']=false;
if (empty($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'])) install();
+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();
+}
-require $GLOBALS['config']['CONFIG_FILE']; // Read login/password hash into $GLOBALS.
$GLOBALS['title'] = !empty($GLOBALS['title']) ? escape($GLOBALS['title']) : '';
$GLOBALS['titleLink'] = !empty($GLOBALS['titleLink']) ? escape($GLOBALS['titleLink']) : '';
$GLOBALS['redirector'] = !empty($GLOBALS['redirector']) ? escape($GLOBALS['redirector']) : '';
// a token depending of deployment salt, user password, and the current ip
define('STAY_SIGNED_IN_TOKEN', sha1($GLOBALS['hash'].$_SERVER["REMOTE_ADDR"].$GLOBALS['salt']));
-autoLocale(); // Sniff browser language and set date format accordingly.
+// Sniff browser language and set date format accordingly.
+if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
+ autoLocale($_SERVER['HTTP_ACCEPT_LANGUAGE']);
+}
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;
return $userIsLoggedIn;
}
-//==================================================================================================
$userIsLoggedIn = setup_login_state();
-//==================================================================================================
-//==================================================================================================
-
-// Check PHP version
-function checkphpversion()
-{
- if (version_compare(PHP_VERSION, '5.1.0') < 0)
- {
- header('Content-Type: text/plain; charset=utf-8');
- echo 'Your PHP version is obsolete! Shaarli requires at least php 5.1.0, and thus cannot run. Sorry. Your PHP version has known security vulnerabilities and should be updated as soon as possible.';
- exit;
- }
-}
-
-// Checks if an update is available for Shaarli.
-// (at most once a day, and only for registered user.)
-// Output: '' = no new version.
-// other= the available version.
-function checkUpdate()
-{
- if (!isLoggedIn()) return ''; // Do not check versions for visitors.
- if (empty($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'])))
- {
- $version=shaarli_version;
- list($httpstatus,$headers,$data) = getHTTP('https://raw.githubusercontent.com/shaarli/Shaarli/master/shaarli_version.php',2);
- if (strpos($httpstatus,'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 '';
-}
-
-
-// -----------------------------------------------------------------------------------------------
-// Simple cache system (mainly for the RSS/ATOM feeds).
-
-class pageCache
-{
- private $url; // Full URL of the page to cache (typically the value returned by pageUrl())
- private $shouldBeCached; // boolean: Should this url be cached?
- private $filename; // Name of the cache file for this url.
-
- /*
- $url = URL (typically the value returned by pageUrl())
- $shouldBeCached = boolean. If false, the cache will be disabled.
- */
- public function __construct($url,$shouldBeCached)
- {
- $this->url = $url;
- $this->filename = $GLOBALS['config']['PAGECACHE'].'/'.sha1($url).'.cache';
- $this->shouldBeCached = $shouldBeCached;
- }
-
- // If the page should be cached and a cached version exists,
- // returns the cached version (otherwise, return null).
- public function cachedVersion()
- {
- if (!$this->shouldBeCached) return null;
- if (is_file($this->filename)) { return file_get_contents($this->filename); exit; }
- return null;
- }
-
- // Put a page in the cache.
- public function cache($page)
- {
- if (!$this->shouldBeCached) return;
- file_put_contents($this->filename,$page);
- }
-
- // Purge the whole cache.
- // (call with pageCache::purgeCache())
- public static function purgeCache()
- {
- if (is_dir($GLOBALS['config']['PAGECACHE']))
- {
- $handler = opendir($GLOBALS['config']['PAGECACHE']);
- if ($handler!==false)
- {
- while (($filename = readdir($handler))!==false)
- {
- if (endsWith($filename,'.cache')) { unlink($GLOBALS['config']['PAGECACHE'].'/'.$filename); }
- }
- closedir($handler);
- }
- }
- }
-
-}
-
-
-// -----------------------------------------------------------------------------------------------
-// Log to text file
-function logm($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]
{
$p = new Publisher($GLOBALS['config']['PUBSUBHUB_URL']);
$topic_url = array (
- indexUrl().'?do=atom',
- indexUrl().'?do=rss'
+ index_url($_SERVER).'?do=atom',
+ index_url($_SERVER).'?do=rss'
);
$p->publish_update($topic_url);
}
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'])) { header('Location: ?post='.urlencode($_GET['post']).(!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').(!empty($_GET['description'])?'&description='.urlencode($_GET['description']):'').(!empty($_GET['source'])?'&source='.urlencode($_GET['source']):'')); exit; }
- if (isset($_POST['returnurl']))
- {
- if (endsWith($_POST['returnurl'],'?do=login')) { header('Location: ?'); exit; } // Prevent loops over login screen.
- header('Location: '.$_POST['returnurl']); exit;
+ if (isset($_GET['post'])) {
+ $uri = '?post='. urlencode($_GET['post']);
+ foreach (array('description', 'source', 'title') as $param) {
+ if (!empty($_GET[$param])) {
+ $uri .= '&'.$param.'='.urlencode($_GET[$param]);
+ }
+ }
+ header('Location: '. $uri);
+ exit;
+ }
+
+ if (isset($_GET['edit_link'])) {
+ header('Location: ?edit_link='. escape($_GET['edit_link']));
+ exit;
+ }
+
+ if (isset($_POST['returnurl'])) {
+ // Prevent loops over login screen.
+ if (strpos($_POST['returnurl'], 'do=login') === false) {
+ header('Location: '. generateLocation($_POST['returnurl'], $_SERVER['HTTP_HOST']));
+ exit;
+ }
}
header('Location: ?'); exit;
}
else
{
ban_loginFailed();
- $redir = '';
- if (isset($_GET['post'])) { $redir = '&post='.urlencode($_GET['post']).(!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').(!empty($_GET['description'])?'&description='.urlencode($_GET['description']):'').(!empty($_GET['source'])?'&source='.urlencode($_GET['source']):''); }
+ $redir = '&username='. $_POST['login'];
+ if (isset($_GET['post'])) {
+ $redir .= '&post=' . urlencode($_GET['post']);
+ foreach (array('description', 'source', 'title') as $param) {
+ if (!empty($_GET[$param])) {
+ $redir .= '&' . $param . '=' . urlencode($_GET[$param]);
+ }
+ }
+ }
echo '<script>alert("Wrong login/password.");document.location=\'?do=login'.$redir.'\';</script>'; // Redirect to login screen.
exit;
}
// ------------------------------------------------------------------------------------------
// Misc utility functions:
-// Returns the server URL (including port and http/https), without path.
-// e.g. "http://myserver.com:8080"
-// You can append $_SERVER['SCRIPT_NAME'] to get the current script URL.
-function serverUrl()
-{
- $https = (!empty($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS'])=='on')) || $_SERVER["SERVER_PORT"]=='443'; // HTTPS detection.
- $serverport = ($_SERVER["SERVER_PORT"]=='80' || ($https && $_SERVER["SERVER_PORT"]=='443') ? '' : ':'.$_SERVER["SERVER_PORT"]);
- return 'http'.($https?'s':'').'://'.$_SERVER['SERVER_NAME'].$serverport;
-}
-
-// Returns the absolute URL of current script, without the query.
-// (e.g. http://sebsauvage.net/links/)
-function indexUrl()
-{
- $scriptname = $_SERVER["SCRIPT_NAME"];
- // If the script is named 'index.php', we remove it (for better looking URLs,
- // e.g. http://mysite.com/shaarli/?abcde instead of http://mysite.com/shaarli/index.php?abcde)
- if (endswith($scriptname,'index.php')) $scriptname = substr($scriptname,0,strlen($scriptname)-9);
- return serverUrl() . $scriptname;
-}
-
-// Returns the absolute URL of current script, WITH the query.
-// (e.g. http://sebsauvage.net/links/?toto=titi&spamspamspam=humbug)
-function pageUrl()
-{
- return indexUrl().(!empty($_SERVER["QUERY_STRING"]) ? '?'.$_SERVER["QUERY_STRING"] : '');
-}
-
// Convert post_max_size/upload_max_filesize (e.g. '16M') parameters to bytes.
function return_bytes($val)
{
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.
-}
-
-// Parse HTTP response headers and return an associative array.
-function http_parse_headers_shaarli( $headers )
-{
- $res=array();
- foreach($headers as $header)
- {
- $i = strpos($header,': ');
- if ($i!==false)
- {
- $key=substr($header,0,$i);
- $value=substr($header,$i+2,strlen($header)-$i-2);
- $res[$key]=$value;
- }
- }
- return $res;
-}
-
-/* GET an URL.
- Input: $url : URL to get (http://...)
- $timeout : Network timeout (will wait this many seconds for an anwser before giving up).
- Output: An array. [0] = HTTP status message (e.g. "HTTP/1.1 200 OK") or error message
- [1] = associative array containing HTTP response headers (e.g. echo getHTTP($url)[1]['Content-Type'])
- [2] = data
- Example: list($httpstatus,$headers,$data) = getHTTP('http://sebauvage.net/');
- if (strpos($httpstatus,'200 OK')!==false)
- echo 'Data type: '.htmlspecialchars($headers['Content-Type']);
- else
- echo 'There was an error: '.htmlspecialchars($httpstatus)
-*/
-function getHTTP($url,$timeout=30)
-{
- try
- {
- $options = array('http'=>array('method'=>'GET','timeout' => $timeout, 'user_agent' => 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:23.0) Gecko/20100101 Firefox/23.0')); // Force network timeout
- $context = stream_context_create($options);
- $data=file_get_contents($url,false,$context,-1, 4000000); // We download at most 4 Mb from source.
- if (!$data) { return array('HTTP Error',array(),''); }
- $httpStatus=$http_response_header[0]; // e.g. "HTTP/1.1 200 OK"
- $responseHeaders=http_parse_headers_shaarli($http_response_header);
- return array($httpStatus,$responseHeaders,$data);
- }
- catch (Exception $e) // getHTTP *can* fail silently (we don't care if the title cannot be fetched)
- {
- return array($e->getMessage(),'','');
- }
-}
-
-// 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...).
return false; // Wrong token, or already used.
}
-// ------------------------------------------------------------------------------------------
-/* This class is in charge of building the final page.
- (This is basically a wrapper around RainTPL which pre-fills some fields.)
- p = new pageBuilder;
- p.assign('myfield','myvalue');
- p.renderPage('mytemplate');
-
-*/
-class pageBuilder
-{
- private $tpl; // RainTPL template
-
- function __construct()
- {
- $this->tpl=false;
- }
-
- private function initialize()
- {
- $this->tpl = new RainTPL;
- $this->tpl->assign('newversion',escape(checkUpdate()));
- $this->tpl->assign('feedurl',escape(indexUrl()));
- $searchcrits=''; // Search criteria
- if (!empty($_GET['searchtags'])) $searchcrits.='&searchtags='.urlencode($_GET['searchtags']);
- elseif (!empty($_GET['searchterm'])) $searchcrits.='&searchterm='.urlencode($_GET['searchterm']);
- $this->tpl->assign('searchcrits',$searchcrits);
- $this->tpl->assign('source',indexUrl());
- $this->tpl->assign('version',shaarli_version);
- $this->tpl->assign('scripturl',indexUrl());
- $this->tpl->assign('pagetitle','Shaarli');
- $this->tpl->assign('privateonly',!empty($_SESSION['privateonly'])); // Show only private links?
- if (!empty($GLOBALS['title'])) $this->tpl->assign('pagetitle',$GLOBALS['title']);
- if (!empty($GLOBALS['titleLink'])) $this->tpl->assign('titleLink',$GLOBALS['titleLink']);
- if (!empty($GLOBALS['pagetitle'])) $this->tpl->assign('pagetitle',$GLOBALS['pagetitle']);
- $this->tpl->assign('shaarlititle',empty($GLOBALS['title']) ? 'Shaarli': $GLOBALS['title'] );
- return;
- }
-
- // The following assign() method is basically the same as RainTPL (except that it's lazy)
- public function assign($what,$where)
- {
- if ($this->tpl===false) $this->initialize(); // Lazy initialization
- $this->tpl->assign($what,$where);
- }
-
- // Render a specific page (using a template).
- // e.g. pb.renderPage('picwall')
- public function renderPage($page)
- {
- if ($this->tpl===false) $this->initialize(); // Lazy initialization
- $this->tpl->draw($page);
- }
-}
-
-// ------------------------------------------------------------------------------------------
-// Output the last N links in RSS 2.0 format.
-function showRSS()
-{
- header('Content-Type: application/rss+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=rss&permalinks
- // Also enabled through a config option
- $usepermalinks = isset($_GET['permalinks']) || !$GLOBALS['config']['ENABLE_RSS_PERMALINKS'];
-
- // Cache system
- $query = $_SERVER["QUERY_STRING"];
- $cache = new pageCache(pageUrl(),startsWith($query,'do=rss') && !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(
- $GLOBALS['config']['DATASTORE'],
- isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
- $GLOBALS['config']['HIDE_PUBLIC_LINKS']
- );
- // 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;
-
- $nblinksToDisplay = 50; // Number of links to display.
- if (!empty($_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) ;
- }
-
- $pageaddr=escape(indexUrl());
- echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">';
- echo '<channel><title>'.$GLOBALS['title'].'</title><link>'.$pageaddr.'</link>';
- echo '<description>Shared links</description><language>en-en</language><copyright>'.$pageaddr.'</copyright>'."\n\n";
- if (!empty($GLOBALS['config']['PUBSUBHUB_URL']))
- {
- echo '<!-- PubSubHubbub Discovery -->';
- echo '<link rel="hub" href="'.escape($GLOBALS['config']['PUBSUBHUB_URL']).'" xmlns="http://www.w3.org/2005/Atom" />';
- echo '<link rel="self" href="'.$pageaddr.'?do=rss" xmlns="http://www.w3.org/2005/Atom" />';
- echo '<!-- End Of PubSubHubbub Discovery -->';
- }
- $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']);
- $rfc822date = linkdate2rfc822($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 ($link['tags']!='') // Adding tags to each RSS entry (as mentioned in RSS specification)
- {
- foreach(explode(' ',$link['tags']) as $tag) { echo '<category domain="'.$pageaddr.'">'.$tag.'</category>'."\n"; }
- }
-
- // 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;
- echo '<description><![CDATA['.nl2br(keepMultipleSpaces(text2clickable($link['description']))).$descriptionlink.']]></description>'."\n</item>\n";
- $i++;
- }
- echo '</channel></rss><!-- Cached version of '.escape(pageUrl()).' -->';
-
- $cache->cache(ob_get_contents());
- ob_end_flush();
- exit;
-}
-
-// ------------------------------------------------------------------------------------------
-// Output the last N links in ATOM format.
-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"];
- $cache = new pageCache(pageUrl(),startsWith($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:
-
-// 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']
- );
-
- // 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;
-
- $nblinksToDisplay = 50; // Number of links to display.
- if (!empty($_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) ;
- }
-
- $pageaddr=escape(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]];
- $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;
-
- $entries.='<content type="html"><![CDATA['.nl2br(keepMultipleSpaces(text2clickable($link['description']))).$descriptionlink."]]></content>\n";
- if ($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";
- $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>';
- $feed.='<link rel="self" href="'.escape(serverUrl().$_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(pageUrl()).' -->';
- echo $feed;
-
- $cache->cache(ob_get_contents());
- ob_end_flush();
- exit;
-}
-
// ------------------------------------------------------------------------------------------
// 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:
+ $query = $_SERVER['QUERY_STRING'];
+ $cache = new CachedPage(
+ $GLOBALS['config']['PAGECACHE'],
+ page_url($_SERVER),
+ 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'],
- $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ isLoggedIn(),
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+ $GLOBALS['redirector'],
+ $GLOBALS['config']['REDIRECTOR_URLENCODE']
);
/* Some Shaarlies may have very few links, so we need to look
back in time (rsort()) until we have enough days ($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());
+ $pageaddr = escape(index_url($_SERVER));
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
- $rfc822date = linkdate2rfc822($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>";
+ 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 = 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.
- $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'])));
+ $l['formatedDescription'] = format_description($l['description'], $GLOBALS['redirector']);
$l['thumbnail'] = thumbnail($l['url']);
- $l['timestamp'] = linkdate2timestamp($l['linkdate']);
- if (startsWith($l['url'],'?')) $l['url']=indexUrl().$l['url']; // make permalink URL absolute
- $links[$linkdate]=$l;
+ $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
+ }
+ $links[$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->getTimestamp());
+ $tpl->assign('absurl', $absurl);
+ $tpl->assign('links', $links);
+ $tpl->assign('rssdate', escape($dayDate->format(DateTime::RSS)));
+ $html = $tpl->draw('dailyrss', $return_string=true);
+ echo $html . PHP_EOL;
}
- echo '</channel></rss><!-- Cached version of '.escape(pageUrl()).' -->';
+ echo '</channel></rss><!-- Cached version of '. escape(page_url($_SERVER)) .' -->';
$cache->cache(ob_get_contents());
ob_end_flush();
exit;
}
-// "Daily" page.
-function showDaily()
+/**
+ * Show the 'Daily' page.
+ *
+ * @param PageBuilder $pageBuilder Template engine wrapper.
+ * @param LinkDB $LINKSDB LinkDB instance.
+ */
+function showDaily($pageBuilder, $LINKSDB)
{
- $LINKSDB = new LinkDB(
- $GLOBALS['config']['DATASTORE'],
- isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
- $GLOBALS['config']['HIDE_PUBLIC_LINKS']
- );
-
$day=Date('Ymd',strtotime('-1 day')); // Yesterday, in format YYYYMMDD.
if (isset($_GET['day'])) $day=$_GET['day'];
if ($i<count($days)-1) $nextday=$days[$i+1];
}
- $linksToDisplay=$LINKSDB->filterDay($day);
+ try {
+ $linksToDisplay = $LINKSDB->filterDay($day);
+ } catch (Exception $exc) {
+ error_log($exc);
+ $linksToDisplay = array();
+ }
+
// We pre-format some fields for proper output.
foreach($linksToDisplay as $key=>$link)
{
$taglist = explode(' ',$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;
- $PAGE->assign('linksToDisplay',$linksToDisplay);
- $PAGE->assign('linkcount',count($LINKSDB));
- $PAGE->assign('cols', $columns);
- $PAGE->assign('day',linkdate2timestamp($day.'_000000'));
- $PAGE->assign('previousday',$previousday);
- $PAGE->assign('nextday',$nextday);
- $PAGE->renderPage('daily');
+
+ $dayDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $day.'_000000');
+ $data = array(
+ 'linksToDisplay' => $linksToDisplay,
+ 'cols' => $columns,
+ 'day' => $dayDate->getTimestamp(),
+ 'previousday' => $previousday,
+ 'nextday' => $nextday,
+ );
+ $pluginManager = PluginManager::getInstance();
+ $pluginManager->executeHooks('render_daily', $data, array('loggedin' => isLoggedIn()));
+
+ foreach ($data as $key => $value) {
+ $pageBuilder->assign($key, $value);
+ }
+
+ $pageBuilder->renderPage('daily');
exit;
}
+// Renders the linklist
+function showLinkList($PAGE, $LINKSDB) {
+ buildLinkList($PAGE,$LINKSDB); // Compute list of links to display
+ $PAGE->renderPage('linklist');
+}
+
// ------------------------------------------------------------------------------------------
// Render HTML page (according to URL parameters and user rights)
{
$LINKSDB = new LinkDB(
$GLOBALS['config']['DATASTORE'],
- isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
- $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ isLoggedIn(),
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+ $GLOBALS['redirector'],
+ $GLOBALS['config']['REDIRECTOR_URLENCODE']
+ );
+
+ $updater = new Updater(
+ read_updates_file($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();
+ $PAGE->assign('linkcount', count($LINKSDB));
+ $PAGE->assign('privateLinkcount', count_private($LINKSDB));
+
+ // Determine which page will be rendered.
+ $query = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : '';
+ $targetPage = Router::findPage($query, $_GET, isLoggedIn());
+
+ // 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',
);
+ $pluginManager = PluginManager::getInstance();
+ foreach($common_hooks as $name) {
+ $plugin_data = array();
+ $pluginManager->executeHooks('render_' . $name, $plugin_data,
+ array(
+ 'target' => $targetPage,
+ 'loggedin' => isLoggedIn()
+ )
+ );
+ $PAGE->assign('plugins_' . $name, $plugin_data);
+ }
// -------- Display login form.
- if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=login'))
+ if ($targetPage == Router::$PAGE_LOGIN)
{
if ($GLOBALS['config']['OPEN_SHAARLI']) { header('Location: ?'); exit; } // No need to login for open Shaarli
$token=''; if (ban_canLogin()) $token=getToken(); // Do not waste token generation if not useful.
- $PAGE = new pageBuilder;
$PAGE->assign('token',$token);
+ if (isset($_GET['username'])) {
+ $PAGE->assign('username', escape($_GET['username']));
+ }
$PAGE->assign('returnurl',(isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']):''));
$PAGE->renderPage('loginform');
exit;
}
// -------- User wants to logout.
- if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=logout'))
+ if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=logout'))
{
- invalidateCaches();
+ invalidateCaches($GLOBALS['config']['PAGECACHE']);
logout();
header('Location: ?');
exit;
}
// -------- Picture wall
- if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=picwall'))
+ 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;
-
- $body='';
- $linksToDisplay=array();
+ $links = $LINKSDB->filterSearch($_GET);
+ $linksToDisplay = array();
// Get only links which have a thumbnail.
foreach($links as $link)
}
}
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
- $PAGE->assign('linksToDisplay',$linksToDisplay);
+ $data = array(
+ 'linksToDisplay' => $linksToDisplay,
+ );
+ $pluginManager->executeHooks('render_picwall', $data, array('loggedin' => isLoggedIn()));
+
+ foreach ($data as $key => $value) {
+ $PAGE->assign($key, $value);
+ }
+
$PAGE->renderPage('picwall');
exit;
}
// -------- Tag cloud
- if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=tagcloud'))
+ if ($targetPage == Router::$PAGE_TAGCLOUD)
{
$tags= $LINKSDB->allTags();
// 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);
- $tagList=array();
- foreach($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.
- {
- $tagList[$key] = array('count'=>$value,'size'=>log($value, 15) / log($maxcount, 30) * (22-6) + 6);
+ $maxcount = 0;
+ foreach ($tags as $value) {
+ $maxcount = max($maxcount, $value);
}
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
- $PAGE->assign('tags',$tagList);
+
+ // 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.
+ $size = log($value, 15) / log($maxcount, 30) * 2.2 + 0.8;
+ $tagList[$key] = array(
+ 'count' => $value,
+ 'size' => number_format($size, 2, '.', ''),
+ );
+ }
+
+ $data = array(
+ 'tags' => $tagList,
+ );
+ $pluginManager->executeHooks('render_tagcloud', $data, array('loggedin' => isLoggedIn()));
+
+ foreach ($data as $key => $value) {
+ $PAGE->assign($key, $value);
+ }
+
$PAGE->renderPage('tagcloud');
exit;
}
+ // Daily page.
+ if ($targetPage == Router::$PAGE_DAILY) {
+ showDaily($PAGE, $LINKSDB);
+ }
+
+ // ATOM and RSS feed.
+ if ($targetPage == Router::$PAGE_FEED_ATOM || $targetPage == Router::$PAGE_FEED_RSS) {
+ $feedType = $targetPage == Router::$PAGE_FEED_RSS ? FeedBuilder::$FEED_RSS : FeedBuilder::$FEED_ATOM;
+ header('Content-Type: application/'. $feedType .'+xml; charset=utf-8');
+
+ // Cache system
+ $query = $_SERVER['QUERY_STRING'];
+ $cache = new CachedPage(
+ $GLOBALS['config']['PAGECACHE'],
+ page_url($_SERVER),
+ startsWith($query,'do='. $targetPage) && !isLoggedIn()
+ );
+ $cached = $cache->cachedVersion();
+ if (!empty($cached)) {
+ echo $cached;
+ exit;
+ }
+
+ // Generate data.
+ $feedGenerator = new FeedBuilder($LINKSDB, $feedType, $_SERVER, $_GET, isLoggedIn());
+ $feedGenerator->setLocale(strtolower(setlocale(LC_COLLATE, 0)));
+ $feedGenerator->setHideDates($GLOBALS['config']['HIDE_TIMESTAMPS'] && !isLoggedIn());
+ $feedGenerator->setUsePermalinks(isset($_GET['permalinks']) || !$GLOBALS['config']['ENABLE_RSS_PERMALINKS']);
+ if (!empty($GLOBALS['config']['PUBSUBHUB_URL'])) {
+ $feedGenerator->setPubsubhubUrl($GLOBALS['config']['PUBSUBHUB_URL']);
+ }
+ $data = $feedGenerator->buildData();
+
+ // Process plugin hook.
+ $pluginManager = PluginManager::getInstance();
+ $pluginManager->executeHooks('render_feed', $data, array(
+ 'loggedin' => isLoggedIn(),
+ 'target' => $targetPage,
+ ));
+
+ // Render the template.
+ $PAGE->assignAll($data);
+ $PAGE->renderPage('feed.'. $feedType);
+ $cache->cache(ob_get_contents());
+ ob_end_flush();
+ exit;
+ }
+
+ // Display openseach plugin (XML)
+ if ($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 (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']))
- {
- $tags = explode(' ',$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 (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']);
+ // Remove value from array $tags.
+ $tags = array_diff($tags, array($_GET['removetag']));
+ $params['searchtags'] = implode(' ',$tags);
+
+ if (empty($params['searchtags'])) {
+ unset($params['searchtags']);
+ }
+
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'], $_SERVER['HTTP_HOST'], array('privateonly')));
exit;
}
exit;
}
- // Same case as above except that user tried to access ?do=addlink without being logged in
- // Note: passing empty parameters makes Shaarli generate default URLs and descriptions.
- if (isset($_GET['do']) && $_GET['do'] === 'addlink') {
- header('Location: ?do=login&post=');
- exit;
- }
+ showLinkList($PAGE, $LINKSDB);
+ if (isset($_GET['edit_link'])) {
+ header('Location: ?do=login&edit_link='. escape($_GET['edit_link']));
+ exit;
+ }
- $PAGE = new pageBuilder;
- buildLinkList($PAGE,$LINKSDB); // Compute list of links to display
- $PAGE->renderPage('linklist');
exit; // Never remove this one! All operations below are reserved for logged in user.
}
// -------- All other functions are reserved for the registered user:
// -------- Display the Tools menu if requested (import/export/bookmarklet...)
- if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=tools'))
+ if ($targetPage == Router::$PAGE_TOOLS)
{
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
- $PAGE->assign('pageabsaddr',indexUrl());
+ $data = array(
+ 'pageabsaddr' => index_url($_SERVER),
+ );
+ $pluginManager->executeHooks('render_tools', $data);
+
+ foreach ($data as $key => $value) {
+ $PAGE->assign($key, $value);
+ }
+
$PAGE->renderPage('tools');
exit;
}
// -------- User wants to change his/her password.
- if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=changepasswd'))
+ if ($targetPage == Router::$PAGE_CHANGEPASSWORD)
{
if ($GLOBALS['config']['OPEN_SHAARLI']) die('You are not supposed to change a password on an Open Shaarli.');
if (!empty($_POST['setpassword']) && !empty($_POST['oldpassword']))
// Save new password
$GLOBALS['salt'] = sha1(uniqid('',true).'_'.mt_rand()); // Salt renders rainbow-tables attacks useless.
$GLOBALS['hash'] = sha1($_POST['setpassword'].$GLOBALS['login'].$GLOBALS['salt']);
- writeConfig();
+ try {
+ writeConfig($GLOBALS, isLoggedIn());
+ }
+ catch(Exception $e) {
+ error_log(
+ 'ERROR while writing config file after changing password.' . PHP_EOL .
+ $e->getMessage()
+ );
+
+ // TODO: do not handle exceptions/errors in JS.
+ echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do=tools\';</script>';
+ exit;
+ }
echo '<script>alert("Your password has been changed.");document.location=\'?do=tools\';</script>';
exit;
}
else // show the change password form.
{
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
$PAGE->assign('token',getToken());
$PAGE->renderPage('changepassword');
exit;
}
// -------- User wants to change configuration
- if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=configure'))
+ if ($targetPage == Router::$PAGE_CONFIGURE)
{
if (!empty($_POST['title']) )
{
- if (!tokenOk($_POST['token'])) die('Wrong token.'); // Go away!
+ if (!tokenOk($_POST['token'])) {
+ die('Wrong token.'); // Go away!
+ }
$tz = 'UTC';
- if (!empty($_POST['continent']) && !empty($_POST['city']))
- if (isTZvalid($_POST['continent'],$_POST['city']))
- $tz = $_POST['continent'].'/'.$_POST['city'];
+ if (!empty($_POST['continent']) && !empty($_POST['city'])
+ && isTimeZoneValid($_POST['continent'], $_POST['city'])
+ ) {
+ $tz = $_POST['continent'] . '/' . $_POST['city'];
+ }
$GLOBALS['timezone'] = $tz;
$GLOBALS['title']=$_POST['title'];
$GLOBALS['titleLink']=$_POST['titleLink'];
$GLOBALS['redirector']=$_POST['redirector'];
$GLOBALS['disablesessionprotection']=!empty($_POST['disablesessionprotection']);
- $GLOBALS['disablejquery']=!empty($_POST['disablejquery']);
$GLOBALS['privateLinkByDefault']=!empty($_POST['privateLinkByDefault']);
$GLOBALS['config']['ENABLE_RSS_PERMALINKS']= !empty($_POST['enableRssPermalinks']);
$GLOBALS['config']['ENABLE_UPDATECHECK'] = !empty($_POST['updateCheck']);
$GLOBALS['config']['HIDE_PUBLIC_LINKS'] = !empty($_POST['hidePublicLinks']);
- writeConfig();
+ try {
+ writeConfig($GLOBALS, isLoggedIn());
+ }
+ catch(Exception $e) {
+ error_log(
+ 'ERROR while writing config file after configuration update.' . PHP_EOL .
+ $e->getMessage()
+ );
+
+ // TODO: do not handle exceptions/errors in JS.
+ echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do=tools\';</script>';
+ exit;
+ }
echo '<script>alert("Configuration was saved.");document.location=\'?do=tools\';</script>';
exit;
}
else // Show the configuration form.
{
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
$PAGE->assign('token',getToken());
$PAGE->assign('title', empty($GLOBALS['title']) ? '' : $GLOBALS['title'] );
$PAGE->assign('redirector', empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector'] );
- list($timezone_form,$timezone_js) = templateTZform($GLOBALS['timezone']);
- $PAGE->assign('timezone_form',$timezone_form); // FIXME: Put entire tz form generation in template?
+ list($timezone_form, $timezone_js) = generateTimeZoneForm($GLOBALS['timezone']);
+ $PAGE->assign('timezone_form', $timezone_form);
$PAGE->assign('timezone_js',$timezone_js);
$PAGE->renderPage('configure');
exit;
}
// -------- User wants to rename a tag or delete it
- if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=changetag'))
+ if ($targetPage == Router::$PAGE_CHANGETAG)
{
- if (empty($_POST['fromtag']))
- {
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
- $PAGE->assign('token',getToken());
+ if (empty($_POST['fromtag']) || (empty($_POST['totag']) && isset($_POST['renametag']))) {
+ $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']))
- {
- $needle=trim($_POST['fromtag']);
- $linksToAlter = $LINKSDB->filterTags($needle,true); // True for case-sensitive tag search.
+ if (isset($_POST['deletetag']) && !empty($_POST['fromtag'])) {
+ $needle = trim($_POST['fromtag']);
+ // True for case-sensitive tag search.
+ $linksToAlter = $LINKSDB->filterSearch(array('searchtags' => $needle), true);
foreach($linksToAlter as $key=>$value)
{
$tags = explode(' ',trim($value['tags']));
$value['tags']=trim(implode(' ',$tags));
$LINKSDB[$key]=$value;
}
- $LINKSDB->savedb(); // 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']))
- {
- $needle=trim($_POST['fromtag']);
- $linksToAlter = $LINKSDB->filterTags($needle,true); // true for case-sensitive tag search.
+ if (isset($_POST['renametag']) && !empty($_POST['fromtag']) && !empty($_POST['totag'])) {
+ $needle = trim($_POST['fromtag']);
+ // True for case-sensitive tag search.
+ $linksToAlter = $LINKSDB->filterSearch(array('searchtags' => $needle), true);
foreach($linksToAlter as $key=>$value)
{
$tags = explode(' ',trim($value['tags']));
$value['tags']=trim(implode(' ',$tags));
$LINKSDB[$key]=$value;
}
- $LINKSDB->savedb(); // Save to disk.
+ $LINKSDB->savedb($GLOBALS['config']['PAGECACHE']); // Save to disk.
echo '<script>alert("Tag was renamed in '.count($linksToAlter).' links.");document.location=\'?searchtags='.urlencode($_POST['totag']).'\';</script>';
exit;
}
}
// -------- User wants to add a link without using the bookmarklet: Show form.
- if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=addlink'))
+ if ($targetPage == Router::$PAGE_ADDLINK)
{
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
$PAGE->renderPage('addlink');
exit;
}
// -------- User clicked the "Save" button when editing a link: Save link to database.
if (isset($_POST['save_edit']))
{
- if (!tokenOk($_POST['token'])) die('Wrong token.'); // Go away!
- $tags = trim(preg_replace('/\s\s+/',' ', $_POST['lf_tags'])); // Remove multiple spaces.
- $linkdate=$_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(); // Save to disk.
+ $LINKSDB->savedb($GLOBALS['config']['PAGECACHE']);
pubsubhub();
// 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.
+ if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) {
+ echo '<script>self.close();</script>';
+ exit;
+ }
+
+ $returnurl = !empty($_POST['returnurl']) ? $_POST['returnurl'] : '?';
+ $location = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
+ // 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: '. $location);
exit;
}
if (isset($_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;
}
// - confirmation is handled by JavaScript
// - we are protected from XSRF by the token.
$linkdate=$_POST['lf_linkdate'];
+
+ $pluginManager->executeHooks('delete_link', $LINKSDB[$linkdate]);
+
unset($LINKSDB[$linkdate]);
- $LINKSDB->savedb(); // save to disk
+ $LINKSDB->savedb($GLOBALS['config']['PAGECACHE']); // save to disk
// 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; }
// 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'));
}
}
{
$link = $LINKSDB[$_GET['edit_link']]; // Read database
if (!$link) { header('Location: ?'); exit; } // Link not found in database.
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
- $PAGE->assign('link',$link);
- $PAGE->assign('link_is_new',false);
- $PAGE->assign('token',getToken()); // XSRF protection.
- $PAGE->assign('http_referer',(isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''));
- $PAGE->assign('tags', $LINKSDB->allTags());
+ $data = array(
+ 'link' => $link,
+ 'link_is_new' => false,
+ 'token' => getToken(),
+ 'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''),
+ 'tags' => $LINKSDB->allTags(),
+ );
+ $pluginManager->executeHooks('render_editlink', $data);
+
+ foreach ($data as $key => $value) {
+ $PAGE->assign($key, $value);
+ }
+
$PAGE->renderPage('editlink');
exit;
}
// -------- User want to post a new link: Display link edit form.
- if (isset($_GET['post']))
- {
- $url=$_GET['post'];
-
-
- // We remove the annoying parameters added by FeedBurner, GoogleFeedProxy, Facebook...
- $annoyingpatterns = array('/[\?&]utm_source=[^&]*/',
- '/[\?&]utm_campaign=[^&]*/',
- '/[\?&]utm_medium=[^&]*/',
- '/#xtor=RSS-[^&]*/',
- '/[\?&]fb_[^&]*/',
- '/[\?&]__scoop[^&]*/',
- '/#tk\.rss_all\?/',
- '/[\?&]action_ref_map=[^&]*/',
- '/[\?&]action_type_map=[^&]*/',
- '/[\?&]action_object_map=[^&]*/',
- '/[\?&]utm_content=[^&]*/',
- '/[\?&]fb=[^&]*/',
- '/[\?&]xtor=[^&]*/'
- );
- foreach($annoyingpatterns as $pattern)
- {
- $url = preg_replace($pattern, "", $url);
- }
+ if (isset($_GET['post'])) {
+ $url = cleanup_url($_GET['post']);
$link_is_new = false;
- $link = $LINKSDB->getLinkFromUrl($url); // Check if URL is not already in database (in this case, we will edit the existing link)
+ // Check if URL is not already in database (in this case, we will edit the existing link)
+ $link = $LINKSDB->getLinkFromUrl($url);
if (!$link)
{
- $link_is_new = true; // This is a new link
+ $link_is_new = true;
$linkdate = strval(date('Ymd_His'));
- $title = (empty($_GET['title']) ? '' : $_GET['title'] ); // Get title if it was provided in URL (by the bookmarklet).
- $description = (empty($_GET['description']) ? '' : $_GET['description']); // Get description if it was provided in URL (by the bookmarklet). [Bronco added that]
- $tags = (empty($_GET['tags']) ? '' : $_GET['tags'] ); // Get tags if it was provided in URL
- $private = (!empty($_GET['private']) && $_GET['private'] === "1" ? 1 : 0); // Get private if it was provided in URL
- if (($url!='') && parse_url($url,PHP_URL_SCHEME)=='') $url = 'http://'.$url;
- // If this is an HTTP link, we try go get the page to extract the title (otherwise we will to straight to the edit form.)
- if (empty($title) && parse_url($url,PHP_URL_SCHEME)=='http')
- {
- list($status,$headers,$data) = getHTTP($url,4); // Short timeout to keep the application responsive.
- // FIXME: Decode charset according to specified in either 1) HTTP response headers or 2) <head> in html
- if (strpos($status,'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;
- }
- }
+ // Get title if it was provided in URL (by the bookmarklet).
+ $title = empty($_GET['title']) ? '' : escape($_GET['title']);
+ // Get description if it was provided in URL (by the bookmarklet). [Bronco added that]
+ $description = empty($_GET['description']) ? '' : 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, $content) = get_http_response($url, 4);
+ if (strpos($headers[0], '200 OK') !== false) {
+ // Retrieve charset.
+ $charset = get_charset($headers, $content);
+ // Extract title.
+ $title = html_extract_title($content);
+ // Re-encode title in utf-8 if necessary.
+ if (! empty($title) && strtolower($charset) != 'utf-8') {
+ $title = mb_convert_encoding($title, 'utf-8', $charset);
+ }
+ }
}
- if ($url=='') // In case of empty URL, this is just a text (with a link that points to itself)
- {
- $url='?'.smallHash($linkdate);
- $title='Note: ';
+
+ if ($url == '') {
+ $url = '?' . smallHash($linkdate);
+ $title = 'Note: ';
}
- $link = array('linkdate'=>$linkdate,'title'=>$title,'url'=>$url,'description'=>$description,'tags'=>$tags,'private'=>$private);
+ $url = escape($url);
+ $title = escape($title);
+
+ $link = array(
+ 'linkdate' => $linkdate,
+ 'title' => $title,
+ 'url' => $url,
+ 'description' => $description,
+ 'tags' => $tags,
+ 'private' => $private
+ );
+ }
+
+ $data = array(
+ 'link' => $link,
+ 'link_is_new' => $link_is_new,
+ 'token' => getToken(), // XSRF protection.
+ 'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''),
+ 'source' => (isset($_GET['source']) ? $_GET['source'] : ''),
+ 'tags' => $LINKSDB->allTags(),
+ );
+ $pluginManager->executeHooks('render_editlink', $data);
+
+ foreach ($data as $key => $value) {
+ $PAGE->assign($key, $value);
}
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
- $PAGE->assign('link',$link);
- $PAGE->assign('link_is_new',$link_is_new);
- $PAGE->assign('token',getToken()); // XSRF protection.
- $PAGE->assign('http_referer',(isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : ''));
- $PAGE->assign('source',(isset($_GET['source']) ? $_GET['source'] : ''));
- $PAGE->assign('tags', $LINKSDB->allTags());
$PAGE->renderPage('editlink');
exit;
}
- // -------- Export as Netscape Bookmarks HTML file.
- if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=export'))
- {
- if (empty($_GET['what']))
- {
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
+ if ($targetPage == Router::$PAGE_EXPORT) {
+ // Export links as a Netscape Bookmarks file
+
+ if (empty($_GET['selection'])) {
$PAGE->renderPage('export');
exit;
}
- $exportWhat=$_GET['what'];
- if (!array_intersect(array('all','public','private'),array($exportWhat))) die('What are you trying to export???');
- header('Content-Type: text/html; charset=utf-8');
- header('Content-disposition: attachment; filename=bookmarks_'.$exportWhat.'_'.strval(date('Ymd_His')).'.html');
- $currentdate=date('Y/m/d H:i:s');
- echo <<<HTML
-<!DOCTYPE NETSCAPE-Bookmark-file-1>
-<!-- This is an automatically generated file.
- It will be read and overwritten.
- DO NOT EDIT! -->
-<!-- Shaarli {$exportWhat} bookmarks export on {$currentdate} -->
-<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
-<TITLE>Bookmarks</TITLE>
-<H1>Bookmarks</H1>
-HTML;
- foreach($LINKSDB as $link)
- {
- if ($exportWhat=='all' ||
- ($exportWhat=='private' && $link['private']!=0) ||
- ($exportWhat=='public' && $link['private']==0))
- {
- echo '<DT><A HREF="'.$link['url'].'" ADD_DATE="'.linkdate2timestamp($link['linkdate']).'" PRIVATE="'.$link['private'].'"';
- if ($link['tags']!='') echo ' TAGS="'.str_replace(' ',',',$link['tags']).'"';
- echo '>'.$link['title']."</A>\n";
- if ($link['description']!='') echo '<DD>'.$link['description']."\n";
- }
+ // export as bookmarks_(all|private|public)_YYYYmmdd_HHMMSS.html
+ $selection = $_GET['selection'];
+ if (isset($_GET['prepend_note_url'])) {
+ $prependNoteUrl = $_GET['prepend_note_url'];
+ } else {
+ $prependNoteUrl = false;
}
- exit;
+
+ try {
+ $PAGE->assign(
+ 'links',
+ NetscapeBookmarkUtils::filterAndFormat(
+ $LINKSDB,
+ $selection,
+ $prependNoteUrl,
+ index_url($_SERVER)
+ )
+ );
+ } catch (Exception $exc) {
+ header('Content-Type: text/plain; charset=utf-8');
+ echo $exc->getMessage();
+ exit;
+ }
+ $now = new DateTime();
+ header('Content-Type: text/html; charset=utf-8');
+ header(
+ 'Content-disposition: attachment; filename=bookmarks_'
+ .$selection.'_'.$now->format(LinkDB::LINK_DATE_FORMAT).'.html'
+ );
+ $PAGE->assign('date', $now->format(DateTime::RFC822));
+ $PAGE->assign('eol', PHP_EOL);
+ $PAGE->assign('selection', $selection);
+ $PAGE->renderPage('export.bookmarks');
+ exit;
}
// -------- User is uploading a file for import
- if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=upload'))
+ if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=upload'))
{
// If file is too big, some form field may be missing.
if (!isset($_POST['token']) || (!isset($_FILES)) || (isset($_FILES['filetoupload']['size']) && $_FILES['filetoupload']['size']==0))
exit;
}
if (!tokenOk($_POST['token'])) die('Wrong token.');
- importFile();
+ importFile($LINKSDB);
exit;
}
// -------- Show upload/import dialog:
- if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=import'))
+ if ($targetPage == Router::$PAGE_IMPORT)
{
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
$PAGE->assign('token',getToken());
$PAGE->assign('maxfilesize',getMaxFileSize());
$PAGE->renderPage('import');
exit;
}
+ // Plugin administration page
+ if ($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:
- $PAGE = new pageBuilder;
- buildLinkList($PAGE,$LINKSDB); // Compute list of links to display
- $PAGE->renderPage('linklist');
+ showLinkList($PAGE, $LINKSDB);
exit;
}
// -----------------------------------------------------------------------------------------------
// Process the import file form.
-function importFile()
+function importFile($LINKSDB)
{
- if (!(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'])) { die('Not allowed.'); }
- $LINKSDB = new LinkDB(
- $GLOBALS['config']['DATASTORE'],
- isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
- $GLOBALS['config']['HIDE_PUBLIC_LINKS']
- );
+ if (!isLoggedIn()) { die('Not allowed.'); }
+
$filename=$_FILES['filetoupload']['name'];
$filesize=$_FILES['filetoupload']['size'];
$data=file_get_contents($_FILES['filetoupload']['tmp_name']);
{
$link = array('linkdate'=>'','title'=>'','url'=>'','description'=>'','tags'=>'','private'=>0);
$d = explode('<DD>',$html);
- if (starts
with($d[0],'<A '))
+ if (starts
With($d[0], '<A '))
{
$link['description'] = (isset($d[1]) ? html_entity_decode(trim($d[1]),ENT_QUOTES,'UTF-8') : ''); // Get description (optional)
preg_match('!<A .*?>(.*?)</A>!i',$d[0],$matches); $link['title'] = (isset($matches[1]) ? trim($matches[1]) : ''); // Get title
}
}
}
- $LINKSDB->savedb();
+ $LINKSDB->savedb($GLOBALS['config']['PAGECACHE']);
echo '<script>alert("File '.json_encode($filename).' ('.$filesize.' bytes) was successfully processed: '.$import_count.' links imported.");document.location=\'?\';</script>';
}
}
}
-// -----------------------------------------------------------------------------------------------
-// Template for the list of links (<div id="linklist">)
-// This function fills all the necessary fields in the $PAGE for the template 'linklist.html'
+/**
+ * Template for the list of links (<div id="linklist">)
+ * This function fills all the necessary fields in the $PAGE for the template 'linklist.html'
+ *
+ * @param pageBuilder $PAGE pageBuilder instance.
+ * @param LinkDB $LINKSDB LinkDB instance.
+ */
function buildLinkList($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']));
- $search_type='fulltext';
- }
- elseif (isset($_GET['searchtags'])) // Search by tag
- {
- $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
- $search_crits=explode(' ',escape(trim($_GET['searchtags'])));
- $search_type='tags';
- }
- elseif (isset($_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>You would mind <a href="?">clicking here</a>?';
+ // Used in templates
+ $searchtags = !empty($_GET['searchtags']) ? escape($_GET['searchtags']) : '';
+ $searchterm = !empty($_GET['searchterm']) ? escape($_GET['searchterm']) : '';
+
+ // Smallhash filter
+ if (! empty($_SERVER['QUERY_STRING'])
+ && preg_match('/^[a-zA-Z0-9-_@]{6}($|&|#)/', $_SERVER['QUERY_STRING'])) {
+ try {
+ $linksToDisplay = $LINKSDB->filterHash($_SERVER['QUERY_STRING']);
+ } catch (LinkNotFoundException $e) {
+ $PAGE->render404($e->getMessage());
exit;
}
- $search_type='permalink';
- }
- else
- $linksToDisplay = $LINKSDB; // Otherwise, display without filtering.
-
-
- // Option: Show only private links
- if (!empty($_SESSION['privateonly']))
- {
- $tmp = array();
- foreach($linksToDisplay as $linkdate=>$link)
- {
- if ($link['private']!=0) $tmp[$linkdate]=$link;
- }
- $linksToDisplay=$tmp;
+ } else {
+ // Filter links according search parameters.
+ $privateonly = !empty($_SESSION['privateonly']);
+ $linksToDisplay = $LINKSDB->filterSearch($_GET, 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;
-
- 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"] = indexUrl() . $link["url"];
+ $link['taglist'] = $taglist;
+ $link['shorturl'] = smallHash($link['linkdate']);
+ // Check for both signs of a note: starting with ? and 7 chars long.
+ if ($link['url'][0] === '?' &&
+ strlen($link['url']) === 7) {
+ $link['url'] = index_url($_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.
- $PAGE->assign('linkcount',count($LINKSDB));
- $PAGE->assign('previous_page_url',$previous_page_url);
- $PAGE->assign('next_page_url',$next_page_url);
- $PAGE->assign('page_current',$page);
- $PAGE->assign('page_max',$pagecount);
- $PAGE->assign('result_count',count($linksToDisplay));
- $PAGE->assign('search_type',$search_type);
- $PAGE->assign('search_crits',$search_crits);
- $PAGE->assign('redirector',empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector']); // Optional redirector URL.
- $PAGE->assign('token',$token);
- $PAGE->assign('links',$linkDisp);
- $PAGE->assign('tags', $LINKSDB->allTags());
+ $data = array(
+ 'previous_page_url' => $previous_page_url,
+ 'next_page_url' => $next_page_url,
+ 'page_current' => $page,
+ 'page_max' => $pagecount,
+ 'result_count' => count($linksToDisplay),
+ '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', $data, array('loggedin' => isLoggedIn()));
+
+ foreach ($data as $key => $value) {
+ $PAGE->assign($key, $value);
+ }
+
return;
}
if ("/talks/" !== substr($path,0,7)) return array(); // This is not a single video URL.
}
$sign = hash_hmac('sha256', $url, $GLOBALS['salt']); // We use the salt to sign data (it's random, secret, and specific to each installation)
- return array('src'=>indexUrl().'?do=genthumbnail&hmac='.$sign.'&url='.urlencode($url),
+ return array('src'=>index_url($_SERVER).'?do=genthumbnail&hmac='.$sign.'&url='.urlencode($url),
'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'thumbnail');
}
if ($ext=='jpg' || $ext=='jpeg' || $ext=='png' || $ext=='gif')
{
$sign = hash_hmac('sha256', $url, $GLOBALS['salt']); // We use the salt to sign data (it's random, secret, and specific to each installation)
- return array('src'=>indexUrl().'?do=genthumbnail&hmac='.$sign.'&url='.urlencode($url),
+ return array('src'=>index_url($_SERVER).'?do=genthumbnail&hmac='.$sign.'&url='.urlencode($url),
'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'thumbnail');
}
return array(); // No thumbnail.
if (!isset($_SESSION['session_tested']))
{ // Step 1 : Try to store data in session and reload page.
$_SESSION['session_tested'] = 'Working'; // Try to set a variable in session.
- header('Location: '.indexUrl().'?test_session'); // Redirect to check stored data.
+ header('Location: '.index_url($_SERVER).'?test_session'); // Redirect to check stored data.
}
if (isset($_GET['test_session']))
{ // Step 3: Sessions are OK. Remove test parameter from URL.
- header('Location: '.indexUrl());
+ header('Location: '.index_url($_SERVER));
}
if (!empty($_POST['setlogin']) && !empty($_POST['setpassword']))
{
$tz = 'UTC';
- if (!empty($_POST['continent']) && !empty($_POST['city']))
- if (isTZvalid($_POST['continent'],$_POST['city']))
- $tz = $_POST['continent'].'/'.$_POST['city'];
+ if (!empty($_POST['continent']) && !empty($_POST['city'])
+ && isTimeZoneValid($_POST['continent'], $_POST['city'])
+ ) {
+ $tz = $_POST['continent'].'/'.$_POST['city'];
+ }
$GLOBALS['timezone'] = $tz;
// Everything is ok, let's create config file.
$GLOBALS['login'] = $_POST['setlogin'];
$GLOBALS['salt'] = sha1(uniqid('',true).'_'.mt_rand()); // Salt renders rainbow-tables attacks useless.
$GLOBALS['hash'] = sha1($_POST['setpassword'].$GLOBALS['login'].$GLOBALS['salt']);
- $GLOBALS['title'] = (empty($_POST['title']) ? 'Shared links on '.escape(indexUrl()) : $_POST['title'] );
+ $GLOBALS['title'] = (empty($_POST['title']) ? 'Shared links on '.escape(index_url($_SERVER)) : $_POST['title'] );
$GLOBALS['config']['ENABLE_UPDATECHECK'] = !empty($_POST['updateCheck']);
- writeConfig();
+ try {
+ writeConfig($GLOBALS, isLoggedIn());
+ }
+ catch(Exception $e) {
+ error_log(
+ 'ERROR while writing config file after installation.' . PHP_EOL .
+ $e->getMessage()
+ );
+
+ // TODO: do not handle exceptions/errors in JS.
+ echo '<script>alert("'. $e->getMessage() .'");document.location=\'?\';</script>';
+ exit;
+ }
echo '<script>alert("Shaarli is now configured. Please enter your login/password and start shaaring your links!");document.location=\'?do=login\';</script>';
exit;
}
// Display config form:
- list($timezone_form,$timezone_js) = templateTZform();
- $timezone_html=''; if ($timezone_form!='') $timezone_html='<tr><td><b>Timezone:</b></td><td>'.$timezone_form.'</td></tr>';
+ list($timezone_form, $timezone_js) = generateTimeZoneForm();
+ $timezone_html = '';
+ if ($timezone_form != '') {
+ $timezone_html = '<tr><td><b>Timezone:</b></td><td>'.$timezone_form.'</td></tr>';
+ }
- $PAGE = new pageBuilder;
+ $PAGE = new PageBuilder();
$PAGE->assign('timezone_html',$timezone_html);
$PAGE->assign('timezone_js',$timezone_js);
$PAGE->renderPage('install');
exit;
}
-// Generates the timezone selection form and JavaScript.
-// Input: (optional) current timezone (can be 'UTC/UTC'). It will be pre-selected.
-// Output: array(html,js)
-// Example: list($htmlform,$js) = templateTZform('Europe/Paris'); // Europe/Paris pre-selected.
-// Returns array('','') if server does not support timezones list. (e.g. PHP 5.1 on free.fr)
-function templateTZform($ptz=false)
-{
- if (function_exists('timezone_identifiers_list')) // because of old PHP version (5.1) which can be found on free.fr
- {
- // Try to split the provided timezone.
- if ($ptz==false) { $l=timezone_identifiers_list(); $ptz=$l[0]; }
- $spos=strpos($ptz,'/'); $pcontinent=substr($ptz,0,$spos); $pcity=substr($ptz,$spos+1);
-
- // Display config form:
- $timezone_form = '';
- $timezone_js = '';
- // The list is in the form "Europe/Paris", "America/Argentina/Buenos_Aires"...
- // We split the list in continents/cities.
- $continents = array();
- $cities = array();
- foreach(timezone_identifiers_list() as $tz)
- {
- if ($tz=='UTC') $tz='UTC/UTC';
- $spos = strpos($tz,'/');
- if ($spos!==false)
- {
- $continent=substr($tz,0,$spos); $city=substr($tz,$spos+1);
- $continents[$continent]=1;
- if (!isset($cities[$continent])) $cities[$continent]='';
- $cities[$continent].='<option value="'.$city.'"'.($pcity==$city?' selected':'').'>'.$city.'</option>';
- }
- }
- $continents_html = '';
- $continents = array_keys($continents);
- foreach($continents as $continent)
- $continents_html.='<option value="'.$continent.'"'.($pcontinent==$continent?' selected':'').'>'.$continent.'</option>';
- $cities_html = $cities[$pcontinent];
- $timezone_form = "Continent: <select name=\"continent\" id=\"continent\" onChange=\"onChangecontinent();\">${continents_html}</select>";
- $timezone_form .= " City: <select name=\"city\" id=\"city\">${cities[$pcontinent]}</select><br />";
- $timezone_js = "<script>";
- $timezone_js .= "function onChangecontinent(){document.getElementById(\"city\").innerHTML = citiescontinent[document.getElementById(\"continent\").value];}";
- $timezone_js .= "var citiescontinent = ".json_encode($cities).";" ;
- $timezone_js .= "</script>" ;
- return array($timezone_form,$timezone_js);
- }
- return array('','');
-}
-
-// Tells if a timezone is valid or not.
-// If not valid, returns false.
-// If system does not support timezone list, returns false.
-function isTZvalid($continent,$city)
-{
- $tz = $continent.'/'.$city;
- if (function_exists('timezone_identifiers_list')) // because of old PHP version (5.1) which can be found on free.fr
- {
- if (in_array($tz, timezone_identifiers_list())) // it's a valid timezone?
- return true;
- }
- return false;
-}
-if (!function_exists('json_encode')) {
- function json_encode($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
- }
- }
-}
-
-// Re-write configuration file according to globals.
-// Requires some $GLOBALS to be set (login,hash,salt,title).
-// If the config file cannot be saved, an error message is displayed and the user is redirected to "Tools" menu.
-// (otherwise, the function simply returns.)
-function writeConfig()
-{
- if (is_file($GLOBALS['config']['CONFIG_FILE']) && !isLoggedIn()) die('You are not authorized to alter config.'); // Only logged in user can alter config.
- $config='<?php $GLOBALS[\'login\']='.var_export($GLOBALS['login'],true).'; $GLOBALS[\'hash\']='.var_export($GLOBALS['hash'],true).'; $GLOBALS[\'salt\']='.var_export($GLOBALS['salt'],true).'; ';
- $config .='$GLOBALS[\'timezone\']='.var_export($GLOBALS['timezone'],true).'; date_default_timezone_set('.var_export($GLOBALS['timezone'],true).'); $GLOBALS[\'title\']='.var_export($GLOBALS['title'],true).';';
- $config .= '$GLOBALS[\'titleLink\']='.var_export($GLOBALS['titleLink'],true).'; ';
- $config .= '$GLOBALS[\'redirector\']='.var_export($GLOBALS['redirector'],true).'; ';
- $config .= '$GLOBALS[\'disablesessionprotection\']='.var_export($GLOBALS['disablesessionprotection'],true).'; ';
- $config .= '$GLOBALS[\'disablejquery\']='.var_export($GLOBALS['disablejquery'],true).'; ';
- $config .= '$GLOBALS[\'privateLinkByDefault\']='.var_export($GLOBALS['privateLinkByDefault'],true).'; ';
- $config .= '$GLOBALS[\'config\'][\'ENABLE_RSS_PERMALINKS\']='.var_export($GLOBALS['config']['ENABLE_RSS_PERMALINKS'], true).'; ';
- $config .= '$GLOBALS[\'config\'][\'ENABLE_UPDATECHECK\']='.var_export($GLOBALS['config']['ENABLE_UPDATECHECK'], true).'; ';
- $config .= '$GLOBALS[\'config\'][\'HIDE_PUBLIC_LINKS\']='.var_export($GLOBALS['config']['HIDE_PUBLIC_LINKS'], true).'; ';
- $config .= ' ?>';
- if (!file_put_contents($GLOBALS['config']['CONFIG_FILE'],$config) || strcmp(file_get_contents($GLOBALS['config']['CONFIG_FILE']),$config)!=0)
- {
- echo '<script>alert("Shaarli could not create the config file. Please make sure Shaarli has the right to write in the folder is it installed in.");document.location=\'?\';</script>';
- exit;
- }
-}
-
/* 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.
// Is this a link to an image, or to a flickr page ?
$imageurl='';
- if (endswith(parse_url($url,PHP_URL_PATH),'.jpg'))
+ if (endsWith(parse_url($url, PHP_URL_PATH), '.jpg'))
{ // This is a direct link to an image. e.g. http://farm1.staticflickr.com/5/5921913_ac83ed27bd_o.jpg
preg_match('!(http://farm\d+\.staticflickr\.com/\d+/\d+_\w+_)\w.jpg!',$url,$matches);
if (!empty($matches[1])) $imageurl=$matches[1].'m.jpg';
}
else // This is a flickr page (html)
{
- list($httpstatus,$headers,$data) = getHTTP($url,20); // Get the flickr html page.
- if (strpos($httpstatus,'200 OK')!==false)
+ // Get the flickr html page.
+ list($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 ($imageurl!='')
{ // Let's download the image.
- list($httpstatus,$headers,$data) = getHTTP($imageurl,10); // Image is 240x120, so 10 seconds to download should be enough.
- if (strpos($httpstatus,'200 OK')!==false)
- {
- file_put_contents($GLOBALS['config']['CACHEDIR'].'/'.$thumbname,$data); // Save image to cache.
+ // Image is 240x120, so 10 seconds to download should be enough.
+ list($headers, $content) = get_http_response($imageurl, 10);
+ if (strpos($headers[0], '200 OK') !== false) {
+ // Save image to cache.
+ file_put_contents($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($httpstatus,$headers,$data) = getHTTP('https://vimeo.com/api/v2/video/'.escape($vid).'.php',5);
- if (strpos($httpstatus,'200 OK')!==false)
- {
- $t = unserialize($data);
+ list($headers, $content) = get_http_response('https://vimeo.com/api/v2/video/'.escape($vid).'.php', 5);
+ if (strpos($headers[0], '200 OK') !== false) {
+ $t = unserialize($content);
$imageurl = $t[0]['thumbnail_medium'];
// Then we download the image and serve it to our client.
- list($httpstatus,$headers,$data) = getHTTP($imageurl,10);
- if (strpos($httpstatus,'200 OK')!==false)
- {
- file_put_contents($GLOBALS['config']['CACHEDIR'].'/'.$thumbname,$data); // Save image to cache.
+ list($headers, $content) = get_http_response($imageurl, 10);
+ if (strpos($headers[0], '200 OK') !== false) {
+ // Save image to cache.
+ file_put_contents($GLOBALS['config']['CACHEDIR'] . '/' . $thumbname, $content);
header('Content-Type: image/jpeg');
- echo $data;
+ echo $content;
return;
}
}
// The thumbnail for TED talks is located in the <link rel="image_src" [...]> tag on that page
// http://www.ted.com/talks/mikko_hypponen_fighting_viruses_defending_the_net.html
// <link rel="image_src" href="http://images.ted.com/images/ted/28bced335898ba54d4441809c5b1112ffaf36781_389x292.jpg" />
- list($httpstatus,$headers,$data) = getHTTP($url,5);
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ 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];
- list($httpstatus,$headers,$data) = getHTTP($imageurl,20); // No control on image size, so wait long enough.
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ // No control on image size, so wait long enough
+ list($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($httpstatus,$headers,$data) = getHTTP($url,5);
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ list($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];
- list($httpstatus,$headers,$data) = getHTTP($imageurl,20); // No control on image size, so wait long enough.
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ // No control on image size, so wait long enough
+ list($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');
else
{
// For all other domains, we try to download the image and make a thumbnail.
- list($httpstatus,$headers,$data) = getHTTP($url,30); // We allow 30 seconds max to download (and downloads are limited to 4 Mb)
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ // We allow 30 seconds max to download (and downloads are limited to 4 Mb)
+ list($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;
}
-// Invalidate caches when the database is changed or the user logs out.
-// (e.g. tags cache).
-function invalidateCaches()
-{
- unset($_SESSION['tags']); // Purge cache attached to session.
- pageCache::purgeCache(); // Purge page cache shared by sessions.
-}
-
-if (isset($_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($_SERVER["QUERY_STRING"],'do=daily')) { showDaily(); exit; }
+if (isset($_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($_SERVER['QUERY_STRING'], 'do=dailyrss')) { showDailyRSS(); exit; }
if (!isset($_SESSION['LINKS_PER_PAGE'])) $_SESSION['LINKS_PER_PAGE']=$GLOBALS['config']['LINKS_PER_PAGE'];
renderPage();
?>
projects / github / shaarli / Shaarli.git / blobdiff