X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=index.php;h=f116a87b55cb8dbdb30b968d2a633fa8f71273c7;hb=ba83317573a1477d731cbd3d974b601cf9afdba3;hp=d30cb05b63d093a798c587ce527d995362f853bf;hpb=569be2e8d5b64f57bf6f0daf329f33deea69eda6;p=github%2Fshaarli%2FShaarli.git
diff --git a/index.php b/index.php
index d30cb05b..40a6fbe5 100644
--- a/index.php
+++ b/index.php
@@ -1,75 +1,209 @@
'); // Suffix to encapsulate data in PHP code.
// 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,$_SERVER['HTTP_HOST']); // Set default cookie expiration and path.
+// High execution time in case of problematic imports/exports.
+ini_set('max_input_time','60');
+// Try to set max upload file size and read
+ini_set('memory_limit', '128M');
+ini_set('post_max_size', '16M');
+ini_set('upload_max_filesize', '16M');
+
+// See all error except warnings
+error_reporting(E_ALL^E_WARNING);
+// See all errors (for debugging only)
+//error_reporting(-1);
+
+/*
+ * User configuration
+ */
+if (is_file($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/FileUtils.php';
+require_once 'application/HttpUtils.php';
+require_once 'application/LinkDB.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';
+
+// 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, $_SERVER['SERVER_NAME']);
// Set session parameters on server side.
-define('INACTIVITY_TIMEOUT',3600); // (in seconds). If the user does not access any page within this time, his/her session is considered expired.
-ini_set('session.use_cookies', 1); // Use cookies to store session.
-ini_set('session.use_only_cookies', 1); // Force cookies for session (phpsessionID forbidden in URL).
-ini_set('session.use_trans_sid', false); // Prevent PHP form using sessionID in URL if cookies are disabled.
+// If the user does not access any page within this time, his/her session is considered expired.
+define('INACTIVITY_TIMEOUT', 3600); // in seconds.
+// Use cookies to store session.
+ini_set('session.use_cookies', 1);
+// Force cookies for session (phpsessionID forbidden in URL).
+ini_set('session.use_only_cookies', 1);
+// Prevent PHP form using sessionID in URL if cookies are disabled.
+ini_set('session.use_trans_sid', false);
+
session_name('shaarli');
-if (session_id() == '') session_start(); // Start session if needed (Some server auto-start sessions).
+// Start session if needed (Some server auto-start sessions).
+if (session_id() == '') {
+ session_start();
+}
-// PHP Settings
-ini_set('max_input_time','60'); // High execution time in case of problematic imports/exports.
-ini_set('memory_limit', '128M'); // Try to set max upload file size and read (May not work on some hosts).
-ini_set('post_max_size', '16M');
-ini_set('upload_max_filesize', '16M');
-checkphpversion();
-error_reporting(E_ALL^E_WARNING); // See all error except warnings.
-//error_reporting(-1); // See all errors (for debugging only)
+// Regenerate session ID if invalid or not defined in cookie.
+if (isset($_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.
@@ -88,120 +222,89 @@ header("Cache-Control: no-store, no-cache, must-revalidate");
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('
url = $url;
- $this->filename = $GLOBALS['config']['PAGECACHE'].'/'.sha1($url).'.cache';
- $this->shouldBeCached = $shouldBeCached;
- }
+// a token depending of deployment salt, user password, and the current ip
+define('STAY_SIGNED_IN_TOKEN', sha1($GLOBALS['hash'].$_SERVER["REMOTE_ADDR"].$GLOBALS['salt']));
- // 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($this->filename); exit; }
- return null;
- }
+autoLocale(); // Sniff browser language and set date format accordingly.
+header('Content-Type: text/html; charset=utf-8'); // We use UTF-8 for proper international characters handling.
- // Put a page in the cache.
- public function cache($page)
- {
- if (!$this->shouldBeCached) return;
- file_put_contents($this->filename,$page);
- }
+//==================================================================================================
+// Checking session state (i.e. is the user still logged in)
+//==================================================================================================
- // Purge the whole cache.
- // (call with pageCache::purgeCache())
- public static function purgeCache()
- {
- if (is_dir($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($handler);
- }
- }
- }
+function setup_login_state() {
+ if ($GLOBALS['config']['OPEN_SHAARLI']) {
+ 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.
+ $loginFailure = true;
+ }
+ if (isset($_COOKIE['shaarli_staySignedIn']) &&
+ $_COOKIE['shaarli_staySignedIn']===STAY_SIGNED_IN_TOKEN &&
+ !$loginFailure)
+ {
+ fillSessionInfo();
+ $userIsLoggedIn = true;
+ }
+ // If session does not exist on server side, or IP address has changed, or session has expired, logout.
+ if (empty($_SESSION['uid']) ||
+ ($GLOBALS['disablesessionprotection']==false && $_SESSION['ip']!=allIPs()) ||
+ time() >= $_SESSION['expires_on'])
+ {
+ logout();
+ $userIsLoggedIn = false;
+ $loginFailure = true;
+ }
+ if (!empty($_SESSION['longlastingsession'])) {
+ $_SESSION['expires_on']=time()+$_SESSION['longlastingsession']; // In case of "Stay signed in" checked.
+ }
+ else {
+ $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT; // Standard session expiration date.
+ }
+ if (!$loginFailure) {
+ $userIsLoggedIn = true;
+ }
+ return $userIsLoggedIn;
}
+$userIsLoggedIn = setup_login_state();
// -----------------------------------------------------------------------------------------------
@@ -209,56 +312,26 @@ class pageCache
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',$t,FILE_APPEND);
-}
-
-// Same as nl2br(), but escapes < and >
-function nl2br_escaped($html)
-{
- return str_replace('>','>',str_replace('<','<',nl2br($html)));
-}
-
-/* Returns the small hash of a string, using RFC 4648 base64url format
- e.g. smallHash('20111006_131924') --> yZH23w
- Small hashes:
- - are unique (well, as unique as crc32, at last)
- - are always 6 characters long.
- - only use the following characters: a-z A-Z 0-9 - _ @
- - are NOT cryptographically secure (they CAN be forged)
- In Shaarli, they are used as a tinyurl-like link to individual entries.
-*/
-function smallHash($text)
-{
- $t = rtrim(base64_encode(hash('crc32',$text,true)),'=');
- return strtr($t, '+/', '-_');
+ file_put_contents($GLOBALS['config']['LOG_FILE'], $t, FILE_APPEND);
}
-// In a string, converts URLs to clickable links.
-// Function inspired from http://www.php.net/manual/en/function.preg-replace.php#85722
-function text2clickable($url)
-{
- $redir = empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector'];
- return preg_replace('!(((?:https?|ftp|file)://|apt:|magnet:)\S+[[:alnum:]]/?)!si','$1 ',$url);
-}
-
-// This function inserts where relevant so that multiple spaces are properly displayed in HTML
-// even in the absence of (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()
{
- $loc='en_US'; // Default if browser does not send HTTP_ACCEPT_LANGUAGE
+ $attempts = array('en_US'); // Default if browser does not send HTTP_ACCEPT_LANGUAGE
if (isset($_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];
+ 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 . '-' . $loc);
+ }
}
- setlocale(LC_TIME,$loc); // LC_TIME = Set local for date/time format only.
+ setlocale(LC_TIME, $attempts); // LC_TIME = Set local for date/time format only.
}
// ------------------------------------------------------------------------------------------
@@ -271,8 +344,8 @@ function pubsubhub()
{
$p = new Publisher($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);
}
@@ -315,30 +388,19 @@ function check_auth($login,$password)
// Returns true if the user is logged in.
function isLoggedIn()
{
- if ($GLOBALS['config']['OPEN_SHAARLI']) return true;
-
- if (!isset($GLOBALS['login'])) return false; // Shaarli is not configured yet.
-
- if (@$_COOKIE['shaarli_staySignedIn']===STAY_SIGNED_IN_TOKEN)
- {
- fillSessionInfo();
- return true;
- }
- // If session does not exist on server side, or IP address has changed, or session has expired, logout.
- if (empty($_SESSION['uid']) || ($GLOBALS['disablesessionprotection']==false && $_SESSION['ip']!=allIPs()) || time()>=$_SESSION['expires_on'])
- {
- logout();
- return false;
- }
- if (!empty($_SESSION['longlastingsession'])) $_SESSION['expires_on']=time()+$_SESSION['longlastingsession']; // In case of "Stay signed in" checked.
- else $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT; // Standard session expiration date.
-
- return true;
+ global $userIsLoggedIn;
+ return $userIsLoggedIn;
}
// Force logout.
-function logout() { if (isset($_SESSION)) { unset($_SESSION['uid']); unset($_SESSION['ip']); unset($_SESSION['username']); unset($_SESSION['privateonly']); }
-setcookie('shaarli_staySignedIn', FALSE, 0, WEB_PATH);
+function logout() {
+ if (isset($_SESSION)) {
+ unset($_SESSION['uid']);
+ unset($_SESSION['ip']);
+ unset($_SESSION['username']);
+ unset($_SESSION['privateonly']);
+ }
+ setcookie('shaarli_staySignedIn', FALSE, 0, WEB_PATH);
}
@@ -406,22 +468,40 @@ if (isset($_POST['login']))
$_SESSION['expires_on']=time()+$_SESSION['longlastingsession']; // Set session expiration on server-side.
$cookiedir = ''; if(dirname($_SERVER['SCRIPT_NAME'])!='/') $cookiedir=dirname($_SERVER["SCRIPT_NAME"]).'/';
- session_set_cookie_params($_SESSION['longlastingsession'],$cookiedir,$_SERVER['HTTP_HOST']); // Set session cookie expiration on client side
+ session_set_cookie_params($_SESSION['longlastingsession'],$cookiedir,$_SERVER['SERVER_NAME']); // Set session cookie expiration on client side
// Note: Never forget the trailing slash on the cookie path!
session_regenerate_id(true); // Send cookie with new expiration date to browser.
}
else // Standard session expiration (=when browser closes)
{
$cookiedir = ''; if(dirname($_SERVER['SCRIPT_NAME'])!='/') $cookiedir=dirname($_SERVER["SCRIPT_NAME"]).'/';
- session_set_cookie_params(0,$cookiedir,$_SERVER['HTTP_HOST']); // 0 means "When browser closes"
+ 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($_POST['returnurl'], 'do=login') === false) {
+ header('Location: '. escape($_POST['returnurl']));
+ exit;
+ }
}
header('Location: ?'); exit;
}
@@ -429,8 +509,15 @@ if (isset($_POST['login']))
{
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']):''); }
- echo ''; // Redirect to login screen.
+ if (isset($_GET['post'])) {
+ $redir = '?post=' . urlencode($_GET['post']);
+ foreach (array('description', 'source', 'title') as $param) {
+ if (!empty($_GET[$param])) {
+ $redir .= '&' . $param . '=' . urlencode($_GET[$param]);
+ }
+ }
+ }
+ echo ''; // Redirect to login screen.
exit;
}
}
@@ -438,34 +525,6 @@ if (isset($_POST['login']))
// ------------------------------------------------------------------------------------------
// 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['HTTP_HOST'].$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)
{
@@ -491,28 +550,17 @@ function getMaxFileSize()
return $maxsize;
}
-// Tells if a string start with a substring or not.
-function startsWith($haystack,$needle,$case=true)
-{
- if($case){return (strcmp(substr($haystack, 0, strlen($needle)),$needle)===0);}
- return (strcasecmp(substr($haystack, 0, strlen($needle)),$needle)===0);
-}
-
-// Tells if a string ends with a substring or not.
-function endsWith($haystack,$needle,$case=true)
-{
- if($case){return (strcmp(substr($haystack, strlen($haystack) - strlen($needle)),$needle)===0);}
- return (strcasecmp(substr($haystack, strlen($haystack) - strlen($needle)),$needle)===0);
-}
-
/* Converts a linkdate time (YYYYMMDD_HHMMSS) of an article to a timestamp (Unix epoch)
(used to build the ADD_DATE attribute in Netscape-bookmarks file)
PS: I could have used strptime(), but it does not exist on Windows. I'm too kind. */
function linkdate2timestamp($linkdate)
{
- $Y=$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);
+ 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.
@@ -529,63 +577,6 @@ function linkdate2iso8601($linkdate)
return date('c',linkdate2timestamp($linkdate)); // 'c' is for ISO 8601 date format.
}
-/* Converts a linkdate time (YYYYMMDD_HHMMSS) of an article to a localized date format.
- (used to display link date on screen)
- The date format is automatically chosen according to locale/languages sniffed from browser headers (see autoLocale()). */
-function linkdate2locale($linkdate)
-{
- return utf8_encode(strftime('%c',linkdate2timestamp($linkdate))); // %c is for automatic date format according to locale.
- // Note that if you use a locale which is not installed on your webserver,
- // the date will not be displayed in the chosen locale, but probably in US notation.
-}
-
-// 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)
@@ -632,28 +623,61 @@ class pageBuilder
function __construct()
{
- $this->tpl=false;
+ $this->tpl = false;
}
+ /**
+ * Initialize all default tpl tags.
+ */
private function initialize()
{
$this->tpl = new RainTPL;
- $this->tpl->assign('newversion',checkUpdate());
- $this->tpl->assign('feedurl',htmlspecialchars(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;
+
+ try {
+ $version = ApplicationUtils::checkUpdate(
+ shaarli_version,
+ $GLOBALS['config']['UPDATECHECK_FILENAME'],
+ $GLOBALS['config']['UPDATECHECK_INTERVAL'],
+ $GLOBALS['config']['ENABLE_UPDATECHECK'],
+ isLoggedIn(),
+ $GLOBALS['config']['UPDATECHECK_BRANCH']
+ );
+ $this->tpl->assign('newVersion', escape($version));
+ $this->tpl->assign('versionError', '');
+
+ } catch (Exception $exc) {
+ logm($exc->getMessage());
+ $this->tpl->assign('newVersion', '');
+ $this->tpl->assign('versionError', escape($exc->getMessage()));
+ }
+
+ $this->tpl->assign('feedurl', escape(index_url($_SERVER)));
+ $searchcrits = ''; // Search criteria
+ if (!empty($_GET['searchtags'])) {
+ $searchcrits .= '&searchtags=' . urlencode($_GET['searchtags']);
+ }
+ elseif (!empty($_GET['searchterm'])) {
+ $searchcrits .= '&searchterm=' . urlencode($_GET['searchterm']);
+ }
+ $this->tpl->assign('searchcrits', $searchcrits);
+ $this->tpl->assign('source', index_url($_SERVER));
+ $this->tpl->assign('version', shaarli_version);
+ $this->tpl->assign('scripturl', index_url($_SERVER));
+ $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': $GLOBALS['title']);
+ if (!empty($GLOBALS['plugin_errors'])) {
+ $this->tpl->assign('plugin_errors', $GLOBALS['plugin_errors']);
+ }
}
// The following assign() method is basically the same as RainTPL (except that it's lazy)
@@ -672,216 +696,6 @@ class pageBuilder
}
}
-// ------------------------------------------------------------------------------------------
-/* Data storage for links.
- This object behaves like an associative array.
- Example:
- $mylinks = new linkdb();
- echo $mylinks['20110826_161819']['title'];
- foreach($mylinks as $link)
- echo $link['title'].' at url '.$link['url'].' ; description:'.$link['description'];
-
- Available keys:
- title : Title of the link
- url : URL of the link. Can be absolute or relative. Relative URLs are permalinks (e.g.'?m-ukcw')
- description : description of the entry
- private : Is this link private? 0=no, other value=yes
- linkdate : date of the creation of this entry, in the form YYYYMMDD_HHMMSS (e.g.'20110914_192317')
- tags : tags attached to this entry (separated by spaces)
-
- We implement 3 interfaces:
- - ArrayAccess so that this object behaves like an associative array.
- - Iterator so that this object can be used in foreach() loops.
- - Countable interface so that we can do a count() on this object.
-*/
-class linkdb implements Iterator, Countable, ArrayAccess
-{
- private $links; // List of links (associative array. Key=linkdate (e.g. "20110823_124546"), value= associative array (keys:title,description...)
- private $urls; // List of all recorded URLs (key=url, value=linkdate) for fast reserve search (url-->linkdate)
- private $keys; // List of linkdate keys (for the Iterator interface implementation)
- private $position; // Position in the $this->keys array. (for the Iterator interface implementation.)
- private $loggedin; // Is the user logged in? (used to filter private links)
-
- // Constructor:
- function __construct($isLoggedIn)
- // Input : $isLoggedIn : is the user logged in?
- {
- $this->loggedin = $isLoggedIn;
- $this->checkdb(); // Make sure data file exists.
- $this->readdb(); // Then read it.
- }
-
- // ---- Countable interface implementation
- public function count() { return count($this->links); }
-
- // ---- ArrayAccess interface implementation
- public function offsetSet($offset, $value)
- {
- if (!$this->loggedin) die('You are not authorized to add a link.');
- if (empty($value['linkdate']) || empty($value['url'])) die('Internal Error: A link should always have a linkdate and URL.');
- if (empty($offset)) die('You must specify a key.');
- $this->links[$offset] = $value;
- $this->urls[$value['url']]=$offset;
- }
- public function offsetExists($offset) { return array_key_exists($offset,$this->links); }
- public function offsetUnset($offset)
- {
- if (!$this->loggedin) die('You are not authorized to delete a link.');
- $url = $this->links[$offset]['url']; unset($this->urls[$url]);
- unset($this->links[$offset]);
- }
- public function offsetGet($offset) { return isset($this->links[$offset]) ? $this->links[$offset] : null; }
-
- // ---- Iterator interface implementation
- function rewind() { $this->keys=array_keys($this->links); rsort($this->keys); $this->position=0; } // Start over for iteration, ordered by date (latest first).
- function key() { return $this->keys[$this->position]; } // current key
- function current() { return $this->links[$this->keys[$this->position]]; } // current value
- function next() { ++$this->position; } // go to next item
- function valid() { return isset($this->keys[$this->position]); } // Check if current position is valid.
-
- // ---- Misc methods
- private function checkdb() // Check if db directory and file exists.
- {
- if (!file_exists($GLOBALS['config']['DATASTORE'])) // Create a dummy database for example.
- {
- $this->links = array();
- $link = array('title'=>'Shaarli - sebsauvage.net','url'=>'http://sebsauvage.net/wiki/doku.php?id=php:shaarli','description'=>'Welcome to Shaarli ! This is a bookmark. To edit or delete me, you must first login.','private'=>0,'linkdate'=>'20110914_190000','tags'=>'opensource software');
- $this->links[$link['linkdate']] = $link;
- $link = array('title'=>'My secret stuff... - Pastebin.com','url'=>'http://sebsauvage.net/paste/?8434b27936c09649#bR7XsXhoTiLcqCpQbmOpBi3rq2zzQUC5hBI7ZT1O3x8=','description'=>'SShhhh!! I\'m a private link only YOU can see. You can delete me too.','private'=>1,'linkdate'=>'20110914_074522','tags'=>'secretstuff');
- $this->links[$link['linkdate']] = $link;
- file_put_contents($GLOBALS['config']['DATASTORE'], PHPPREFIX.base64_encode(gzdeflate(serialize($this->links))).PHPSUFFIX); // Write database to disk
- }
- }
-
- // Read database from disk to memory
- private function readdb()
- {
- // Read data
- $this->links=(file_exists($GLOBALS['config']['DATASTORE']) ? unserialize(gzinflate(base64_decode(substr(file_get_contents($GLOBALS['config']['DATASTORE']),strlen(PHPPREFIX),-strlen(PHPSUFFIX))))) : array() );
- // Note that gzinflate is faster than gzuncompress. See: http://www.php.net/manual/en/function.gzdeflate.php#96439
-
- // If user is not logged in, filter private links.
- if (!$this->loggedin)
- {
- $toremove=array();
- foreach($this->links as $link) { if ($link['private']!=0) $toremove[]=$link['linkdate']; }
- foreach($toremove as $linkdate) { unset($this->links[$linkdate]); }
- }
-
- // Keep the list of the mapping URLs-->linkdate up-to-date.
- $this->urls=array();
- foreach($this->links as $link) { $this->urls[$link['url']]=$link['linkdate']; }
- }
-
- // Save database from memory to disk.
- public function savedb()
- {
- if (!$this->loggedin) die('You are not authorized to change the database.');
- file_put_contents($GLOBALS['config']['DATASTORE'], PHPPREFIX.base64_encode(gzdeflate(serialize($this->links))).PHPSUFFIX);
- invalidateCaches();
- }
-
- // Returns the link for a given URL (if it exists). False if it does not exist.
- public function getLinkFromUrl($url)
- {
- if (isset($this->urls[$url])) return $this->links[$this->urls[$url]];
- return false;
- }
-
- // Case insensitive search among links (in the URLs, title and description). Returns filtered list of links.
- // e.g. print_r($mydb->filterFulltext('hollandais'));
- public function filterFulltext($searchterms)
- {
- // FIXME: explode(' ',$searchterms) and perform a AND search.
- // FIXME: accept double-quotes to search for a string "as is"?
- $filtered=array();
- $s = strtolower($searchterms);
- foreach($this->links as $l)
- {
- $found= (strpos(strtolower($l['title']),$s)!==false)
- || (strpos(strtolower($l['description']),$s)!==false)
- || (strpos(strtolower($l['url']),$s)!==false)
- || (strpos(strtolower($l['tags']),$s)!==false);
- if ($found) $filtered[$l['linkdate']] = $l;
- }
- krsort($filtered);
- return $filtered;
- }
-
- // Filter by tag.
- // You can specify one or more tags (tags can be separated by space or comma).
- // e.g. print_r($mydb->filterTags('linux programming'));
- public function filterTags($tags,$casesensitive=false)
- {
- $t = str_replace(',',' ',($casesensitive?$tags:strtolower($tags)));
- $searchtags=explode(' ',$t);
- $filtered=array();
- foreach($this->links as $l)
- {
- $linktags = explode(' ',($casesensitive?$l['tags']:strtolower($l['tags'])));
- if (count(array_intersect($linktags,$searchtags)) == count($searchtags))
- $filtered[$l['linkdate']] = $l;
- }
- krsort($filtered);
- return $filtered;
- }
-
- // Filter by day. Day must be in the form 'YYYYMMDD' (e.g. '20120125')
- // Sort order is: older articles first.
- // e.g. print_r($mydb->filterDay('20120125'));
- public function filterDay($day)
- {
- $filtered=array();
- foreach($this->links as $l)
- {
- if (startsWith($l['linkdate'],$day)) $filtered[$l['linkdate']] = $l;
- }
- ksort($filtered);
- return $filtered;
- }
- // Filter by smallHash.
- // Only 1 article is returned.
- public function filterSmallHash($smallHash)
- {
- $filtered=array();
- foreach($this->links as $l)
- {
- if ($smallHash==smallHash($l['linkdate'])) // Yes, this is ugly and slow
- {
- $filtered[$l['linkdate']] = $l;
- return $filtered;
- }
- }
- return $filtered;
- }
-
- // Returns the list of all tags
- // Output: associative array key=tags, value=0
- public function allTags()
- {
- $tags=array();
- foreach($this->links as $link)
- foreach(explode(' ',$link['tags']) as $tag)
- if (!empty($tag)) $tags[$tag]=(empty($tags[$tag]) ? 1 : $tags[$tag]+1);
- arsort($tags); // Sort tags by usage (most used tag first)
- return $tags;
- }
-
- // Returns the list of days containing articles (oldest first)
- // Output: An array containing days (in format YYYYMMDD).
- public function days()
- {
- $linkdays=array();
- foreach(array_keys($this->links) as $day)
- {
- $linkdays[substr($day,0,8)]=0;
- }
- $linkdays=array_keys($linkdays);
- sort($linkdays);
- return $linkdays;
- }
-}
-
// ------------------------------------------------------------------------------------------
// Output the last N links in RSS 2.0 format.
function showRSS()
@@ -890,36 +704,52 @@ function showRSS()
// $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
- $usepermalinks = isset($_GET['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; }
+ $cache = new CachedPage(
+ $GLOBALS['config']['PAGECACHE'],
+ page_url($_SERVER),
+ 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(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if user it not logged in).
+ $LINKSDB = new LinkDB(
+ $GLOBALS['config']['DATASTORE'],
+ isLoggedIn(),
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+ $GLOBALS['redirector']
+ );
+ // Read links from database (and filter private links if user it not logged in).
// Optionally filter the results:
$linksToDisplay=array();
if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']);
- elseif (!empty($_GET['searchtags'])) $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
+ 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=htmlspecialchars(indexUrl());
+ $pageaddr=escape(index_url($_SERVER));
echo '';
- echo ''.htmlspecialchars($GLOBALS['title']).' '.$pageaddr.'';
+ echo ''.$GLOBALS['title'].' '.$pageaddr.'';
echo 'Shared links en-en '.$pageaddr.' '."\n\n";
if (!empty($GLOBALS['config']['PUBSUBHUB_URL']))
{
echo '';
- echo ' ';
- echo ' ';
+ echo ' ';
+ echo ' ';
echo '';
}
$i=0;
@@ -929,16 +759,16 @@ function showRSS()
$link = $linksToDisplay[$keys[$i]];
$guid = $pageaddr.'?'.smallHash($link['linkdate']);
$rfc822date = linkdate2rfc822($link['linkdate']);
- $absurl = htmlspecialchars($link['url']);
+ $absurl = $link['url'];
if (startsWith($absurl,'?')) $absurl=$pageaddr.$absurl; // make permalink URL absolute
if ($usepermalinks===true)
- echo ''.htmlspecialchars($link['title']).' '.$guid.' '.$guid.'';
+ echo ''.$link['title'].' '.$guid.' '.$guid.'';
else
- echo ''.htmlspecialchars($link['title']).' '.$guid.' '.$absurl.'';
- if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) echo ''.htmlspecialchars($rfc822date)." \n";
+ echo ''.$link['title'].' '.$guid.' '.$absurl.'';
+ if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) echo ''.escape($rfc822date)." \n";
if ($link['tags']!='') // Adding tags to each RSS entry (as mentioned in RSS specification)
{
- foreach(explode(' ',$link['tags']) as $tag) { echo ''.htmlspecialchars($tag).' '."\n"; }
+ foreach(explode(' ',$link['tags']) as $tag) { echo ''.$tag.' '."\n"; }
}
// Add permalink in description
@@ -946,10 +776,12 @@ function showRSS()
// If user wants permalinks first, put the final link in description
if ($usepermalinks===true) $descriptionlink = '(Link )';
if (strlen($link['description'])>0) $descriptionlink = ' '.$descriptionlink;
- echo ' '."\n \n";
+ echo ' ' . "\n \n";
$i++;
}
- echo ' ';
+ echo '';
$cache->cache(ob_get_contents());
ob_end_flush();
@@ -964,29 +796,43 @@ function showATOM()
// $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']);
+ $usepermalinks = isset($_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:
-
- $LINKSDB=new linkdb(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if used it not logged in).
+ $cache = new CachedPage(
+ $GLOBALS['config']['PAGECACHE'],
+ page_url($_SERVER),
+ startsWith($query,'do=atom') && !isLoggedIn()
+ );
+ $cached = $cache->cachedVersion();
+ if (!empty($cached)) {
+ echo $cached;
+ exit;
+ }
+ // If cached was not found (or not usable), then read the database and build the response:
+ // Read links from database (and filter private links if used it not logged in).
+ $LINKSDB = new LinkDB(
+ $GLOBALS['config']['DATASTORE'],
+ isLoggedIn(),
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+ $GLOBALS['redirector']
+ );
// Optionally filter the results:
$linksToDisplay=array();
if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']);
- elseif (!empty($_GET['searchtags'])) $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
+ 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=htmlspecialchars(indexUrl());
+ $pageaddr=escape(index_url($_SERVER));
$latestDate = '';
$entries='';
$i=0;
@@ -997,44 +843,46 @@ function showATOM()
$guid = $pageaddr.'?'.smallHash($link['linkdate']);
$iso8601date = linkdate2iso8601($link['linkdate']);
$latestDate = max($latestDate,$iso8601date);
- $absurl = htmlspecialchars($link['url']);
+ $absurl = $link['url'];
if (startsWith($absurl,'?')) $absurl=$pageaddr.$absurl; // make permalink URL absolute
- $entries.=''.htmlspecialchars($link['title']).' ';
+ $entries.=''.$link['title'].' ';
if ($usepermalinks===true)
$entries.=''.$guid.' ';
else
$entries.=''.$guid.' ';
- if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) $entries.=''.htmlspecialchars($iso8601date).' ';
+ if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) $entries.=''.escape($iso8601date).' ';
// Add permalink in description
- $descriptionlink = htmlspecialchars('(Permalink )');
+ $descriptionlink = '(Permalink )';
// If user wants permalinks first, put the final link in description
- if ($usepermalinks===true) $descriptionlink = htmlspecialchars('(Link )');
- if (strlen($link['description'])>0) $descriptionlink = '<br>'.$descriptionlink;
+ if ($usepermalinks===true) $descriptionlink = '(Link )';
+ if (strlen($link['description'])>0) $descriptionlink = ' '.$descriptionlink;
- $entries.=''.htmlspecialchars(nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($link['description']))))).$descriptionlink." \n";
+ $entries .= ' \n";
if ($link['tags']!='') // Adding tags to each ATOM entry (as mentioned in ATOM specification)
{
foreach(explode(' ',$link['tags']) as $tag)
- { $entries.=' '."\n"; }
+ { $entries.=' '."\n"; }
}
$entries.=" \n";
$i++;
}
$feed='';
- $feed.=''.htmlspecialchars($GLOBALS['title']).' ';
- if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) $feed.=''.htmlspecialchars($latestDate).' ';
- $feed.=' ';
+ $feed.=''.$GLOBALS['title'].' ';
+ if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) $feed.=''.escape($latestDate).' ';
+ $feed.=' ';
if (!empty($GLOBALS['config']['PUBSUBHUB_URL']))
{
$feed.='';
- $feed.=' ';
+ $feed.=' ';
$feed.='';
}
- $feed.=''.htmlspecialchars($pageaddr).' '.htmlspecialchars($pageaddr).' ';
- $feed.=''.htmlspecialchars($pageaddr).' '."\n\n"; // Yes, I know I should use a real IRI (RFC3987), but the site URL will do.
+ $feed.=''.$pageaddr.' '.$pageaddr.' ';
+ $feed.=''.$pageaddr.' '."\n\n"; // Yes, I know I should use a real IRI (RFC3987), but the site URL will do.
$feed.=$entries;
- $feed.=' ';
+ $feed.='';
echo $feed;
$cache->cache(ob_get_contents());
@@ -1046,107 +894,152 @@ function showATOM()
// 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; }
+ $cache = new CachedPage(
+ $GLOBALS['config']['PAGECACHE'],
+ page_url($_SERVER),
+ 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:
- $LINKSDB=new linkdb(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if used it not logged in).
+ // Read links from database (and filter private links if used it not logged in).
+ $LINKSDB = new LinkDB(
+ $GLOBALS['config']['DATASTORE'],
+ isLoggedIn(),
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+ $GLOBALS['redirector']
+ );
/* Some Shaarlies may have very few links, so we need to look
back in time (rsort()) until we have enough days ($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=htmlspecialchars(indexUrl());
+ $pageaddr = escape(index_url($_SERVER));
echo '';
- echo 'Daily - '.htmlspecialchars($GLOBALS['title']).' '.$pageaddr.'';
- echo 'Daily shared links en-en '.$pageaddr.' '."\n";
-
- foreach($days as $day=>$linkdates) // For each day.
- {
- $daydate = utf8_encode(strftime('%A %d, %B %Y',linkdate2timestamp($day.'_000000'))); // Full text date
+ echo '';
+ echo 'Daily - '. $GLOBALS['title'] . ' ';
+ echo ' '. $pageaddr .'';
+ echo 'Daily shared links ';
+ echo 'en-en ';
+ echo ''. $pageaddr .' '. PHP_EOL;
+
+ // For each day.
+ foreach ($days as $day => $linkdates) {
+ $daydate = linkdate2timestamp($day.'_000000'); // Full text date
$rfc822date = linkdate2rfc822($day.'_000000');
- $absurl=htmlspecialchars(indexUrl().'?do=daily&day='.$day); // Absolute URL of the corresponding "Daily" page.
- echo ''.htmlspecialchars($GLOBALS['title'].' - '.$daydate).' '.$absurl.' '.$absurl.'';
- echo ''.htmlspecialchars($rfc822date)." ";
+ $absurl = escape(index_url($_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];
- $l['formatedDescription']=nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($l['description']))));
+ $l['formatedDescription'] = format_description($l['description'], $GLOBALS['redirector']);
$l['thumbnail'] = thumbnail($l['url']);
- $l['localdate']=linkdate2locale($l['linkdate']);
- if (startsWith($l['url'],'?')) $l['url']=indexUrl().$l['url']; // make permalink URL absolute
- $links[$linkdate]=$l;
+ $l['timestamp'] = linkdate2timestamp($l['linkdate']);
+ 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 ' '."\n \n\n";
+ $tpl->assign('title', $GLOBALS['title']);
+ $tpl->assign('daydate', $daydate);
+ $tpl->assign('absurl', $absurl);
+ $tpl->assign('links', $links);
+ $tpl->assign('rfc822date', escape($rfc822date));
+ $html = $tpl->draw('dailyrss', $return_string=true);
+ echo $html . PHP_EOL;
}
- echo ' ';
+ echo '';
$cache->cache(ob_get_contents());
ob_end_flush();
exit;
}
-// "Daily" page.
-function showDaily()
+/**
+ * Show the 'Daily' page.
+ *
+ * @param PageBuilder $pageBuilder Template engine wrapper.
+ */
+function showDaily($pageBuilder)
{
- $LINKSDB=new linkdb(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if used it not logged in).
-
+ $LINKSDB = new LinkDB(
+ $GLOBALS['config']['DATASTORE'],
+ isLoggedIn(),
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+ $GLOBALS['redirector']
+ );
$day=Date('Ymd',strtotime('-1 day')); // Yesterday, in format YYYYMMDD.
if (isset($_GET['day'])) $day=$_GET['day'];
$days = $LINKSDB->days();
$i = array_search($day,$days);
- if ($i==false) { $i=count($days)-1; $day=$days[$i]; }
+ if ($i===false) { $i=count($days)-1; $day=$days[$i]; }
$previousday='';
$nextday='';
if ($i!==false)
{
- if ($i>1) $previousday=$days[$i-1];
+ if ($i>=1) $previousday=$days[$i-1];
if ($ifilterDay($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(htmlspecialchars($link['description']))));
+ $linksToDisplay[$key]['formatedDescription'] = format_description($link['description'], $GLOBALS['redirector']);
$linksToDisplay[$key]['thumbnail'] = thumbnail($link['url']);
+ $linksToDisplay[$key]['timestamp'] = linkdate2timestamp($link['linkdate']);
}
/* We need to spread the articles on 3 columns.
@@ -1170,97 +1063,169 @@ function showDaily()
array_push($columns[$index],$link); // Put entry in this column.
$fill[$index]+=$length;
}
- $PAGE = new pageBuilder;
- $PAGE->assign('linksToDisplay',$linksToDisplay);
- $PAGE->assign('linkcount',count($LINKSDB));
- $PAGE->assign('col1',$columns[0]);
- $PAGE->assign('col1',$columns[0]);
- $PAGE->assign('col2',$columns[1]);
- $PAGE->assign('col3',$columns[2]);
- $PAGE->assign('day',utf8_encode(strftime('%A %d, %B %Y',linkdate2timestamp($day.'_000000'))));
- $PAGE->assign('previousday',$previousday);
- $PAGE->assign('nextday',$nextday);
- $PAGE->renderPage('daily');
+
+ $data = array(
+ 'linksToDisplay' => $linksToDisplay,
+ 'linkcount' => count($LINKSDB),
+ 'cols' => $columns,
+ 'day' => linkdate2timestamp($day.'_000000'),
+ '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)
function renderPage()
{
- $LINKSDB=new linkdb(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if used it not logged in).
+ $LINKSDB = new LinkDB(
+ $GLOBALS['config']['DATASTORE'],
+ isLoggedIn(),
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+ $GLOBALS['redirector']
+ );
+
+ $PAGE = new pageBuilder;
+
+ // 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(
+ 'header',
+ 'footer',
+ 'includes',
+ );
+ $pluginManager = PluginManager::getInstance();
+ foreach($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);
- $PAGE->assign('returnurl',(isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER']:''));
+ $PAGE->assign('returnurl',(isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']):''));
$PAGE->renderPage('loginform');
exit;
}
// -------- User wants to logout.
if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=logout'))
{
- invalidateCaches();
+ invalidateCaches($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='';
$linksToDisplay=array();
// Get only links which have a thumbnail.
foreach($links as $link)
{
- $permalink='?'.htmlspecialchars(smallhash($link['linkdate']),ENT_QUOTES);
+ $permalink='?'.escape(smallhash($link['linkdate']));
$thumb=lazyThumbnail($link['url'],$permalink);
if ($thumb!='') // Only output links which have a thumbnail.
{
$link['thumbnail']=$thumb; // Thumbnail HTML code.
- $link['permalink']=$permalink;
$linksToDisplay[]=$link; // Add to array.
}
}
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
- $PAGE->assign('linksToDisplay',$linksToDisplay);
+
+ $data = array(
+ 'linkcount' => count($LINKSDB),
+ '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'=>$value,'size'=>max(40*$value/$maxcount,8));
+ $tagList[$key] = array('count'=>$value,'size'=>log($value, 15) / log($maxcount, 30) * (22-6) + 6);
}
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
- $PAGE->assign('tags',$tagList);
+
+ $data = array(
+ 'linkcount' => count($LINKSDB),
+ '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);
+ }
+
+ // 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']))
{
@@ -1268,9 +1233,18 @@ function renderPage()
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 === $_GET['addtag']) {
@@ -1292,16 +1266,29 @@ function renderPage()
}
// -------- User clicks on a tag in result count: Remove the tag from the list of searched tags (searchtags=...)
- if (isset($_GET['removetag']))
- {
+ if (isset($_GET['removetag'])) {
// Get previous URL (http_referer) and remove the tag from the searchtags parameters in query.
- if (empty($_SERVER['HTTP_REFERER'])) { header('Location: ?'); exit; } // In case browser does not send HTTP_REFERER
- parse_str(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_QUERY), $params);
- if (isset($params['searchtags']))
- {
+ if (empty($_SERVER['HTTP_REFERER'])) {
+ header('Location: ?');
+ exit;
+ }
+
+ // In case browser does not send HTTP_REFERER
+ parse_str(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_QUERY), $params);
+
+ // Prevent redirection loop
+ if (isset($params['removetag'])) {
+ unset($params['removetag']);
+ }
+
+ if (isset($params['searchtags'])) {
$tags = explode(' ',$params['searchtags']);
$tags=array_diff($tags, array($_GET['removetag'])); // Remove value from array $tags.
- if (count($tags)==0) unset($params['searchtags']); else $params['searchtags'] = implode(' ',$tags);
+ if (count($tags)==0) {
+ unset($params['searchtags']);
+ } else {
+ $params['searchtags'] = implode(' ',$tags);
+ }
unset($params['page']); // We also remove page (keeping the same page has no sense, since the results are different)
}
header('Location: ?'.http_build_query($params));
@@ -1309,33 +1296,24 @@ function renderPage()
}
// -------- 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'], $_SERVER['HTTP_HOST'], array('privateonly')));
exit;
}
@@ -1356,27 +1334,36 @@ function renderPage()
header('Location: ?do=login&post=');
exit;
}
+ showLinkList($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());
+ $data = array(
+ 'linkcount' => count($LINKSDB),
+ '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']))
@@ -1385,17 +1372,28 @@ function renderPage()
// Make sure old password is correct.
$oldhash = sha1($_POST['oldpassword'].$GLOBALS['login'].$GLOBALS['salt']);
- if ($oldhash!=$GLOBALS['hash']) { echo ''; exit; }
+ if ($oldhash!=$GLOBALS['hash']) { echo ''; exit; }
// 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();
- echo '';
+ 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 '';
+ exit;
+ }
+ echo '';
exit;
}
else // show the change password form.
{
- $PAGE = new pageBuilder;
$PAGE->assign('linkcount',count($LINKSDB));
$PAGE->assign('token',getToken());
$PAGE->renderPage('changepassword');
@@ -1404,35 +1402,48 @@ function renderPage()
}
// -------- User wants to change configuration
- if (isset($_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!
$tz = 'UTC';
if (!empty($_POST['continent']) && !empty($_POST['city']))
- if (isTZvalid($_POST['continent'],$_POST['city']))
+ if (isTimeZoneValid($_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']);
- writeConfig();
- echo '';
+ $GLOBALS['config']['ENABLE_RSS_PERMALINKS']= !empty($_POST['enableRssPermalinks']);
+ $GLOBALS['config']['ENABLE_UPDATECHECK'] = !empty($_POST['updateCheck']);
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'] = !empty($_POST['hidePublicLinks']);
+ 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 '';
+ exit;
+ }
+ echo '';
exit;
}
else // Show the configuration form.
{
- $PAGE = new pageBuilder;
$PAGE->assign('linkcount',count($LINKSDB));
$PAGE->assign('token',getToken());
- $PAGE->assign('title',htmlspecialchars( empty($GLOBALS['title']) ? '' : $GLOBALS['title'] , ENT_QUOTES));
- $PAGE->assign('redirector',htmlspecialchars( empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector'] , ENT_QUOTES));
- list($timezone_form,$timezone_js) = templateTZform($GLOBALS['timezone']);
- $PAGE->assign('timezone_form',$timezone_form); // FIXME: Put entire tz form generation in template?
+ $PAGE->assign('title', empty($GLOBALS['title']) ? '' : $GLOBALS['title'] );
+ $PAGE->assign('redirector', empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector'] );
+ list($timezone_form, $timezone_js) = generateTimeZoneForm($GLOBALS['timezone']);
+ $PAGE->assign('timezone_form', $timezone_form);
$PAGE->assign('timezone_js',$timezone_js);
$PAGE->renderPage('configure');
exit;
@@ -1440,13 +1451,13 @@ function renderPage()
}
// -------- User wants to rename a tag or delete it
- if (isset($_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());
+ $PAGE->assign('tags', $LINKSDB->allTags());
$PAGE->renderPage('changetag');
exit;
}
@@ -1464,8 +1475,8 @@ function renderPage()
$value['tags']=trim(implode(' ',$tags));
$LINKSDB[$key]=$value;
}
- $LINKSDB->savedb(); // Save to disk.
- echo '';
+ $LINKSDB->savedb($GLOBALS['config']['PAGECACHE']);
+ echo '';
exit;
}
@@ -1481,16 +1492,15 @@ function renderPage()
$value['tags']=trim(implode(' ',$tags));
$LINKSDB[$key]=$value;
}
- $LINKSDB->savedb(); // Save to disk.
- echo '';
+ $LINKSDB->savedb($GLOBALS['config']['PAGECACHE']); // Save to disk.
+ echo '';
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));
$PAGE->renderPage('addlink');
exit;
@@ -1501,22 +1511,31 @@ function renderPage()
{
if (!tokenOk($_POST['token'])) die('Wrong token.'); // Go away!
$tags = trim(preg_replace('/\s\s+/',' ', $_POST['lf_tags'])); // Remove multiple spaces.
+ $tags = implode(' ', array_unique(explode(' ', $tags))); // Remove duplicates.
$linkdate=$_POST['lf_linkdate'];
$url = trim($_POST['lf_url']);
- if (!startsWith($url,'http:') && !startsWith($url,'https:') && !startsWith($url,'ftp:') && !startsWith($url,'magnet:') && !startsWith($url,'?'))
+ if (!startsWith($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.
+
+ $pluginManager->executeHooks('save_link', $link);
+
$LINKSDB[$linkdate] = $link;
- $LINKSDB->savedb(); // Save to disk.
+ $LINKSDB->savedb($GLOBALS['config']['PAGECACHE']); // Save to disk.
pubsubhub();
// If we are called from the bookmarklet, we must close the popup:
- if (isset($_GET['source']) && $_GET['source']=='bookmarklet') { echo ''; exit; }
- $returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' );
- $returnurl .= '#'.smallHash($linkdate); // Scroll to the link which has been edited.
- 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 '';
+ exit;
+ }
+
+ $returnurl = !empty($_POST['returnurl']) ? escape($_POST['returnurl']): '?';
+ $location = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
+ $location .= '#'.smallHash($_POST['lf_linkdate']); // Scroll to the link which has been edited.
+ header('Location: '. $location); // After saving the link, redirect to the page the user was on.
exit;
}
@@ -1524,9 +1543,10 @@ function renderPage()
if (isset($_POST['cancel_edit']))
{
// If we are called from the bookmarklet, we must close the popup:
- if (isset($_GET['source']) && $_GET['source']=='bookmarklet') { echo ''; exit; }
+ if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo ''; 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;
}
@@ -1539,14 +1559,42 @@ function renderPage()
// - 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') { echo ''; exit; }
- $returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' );
- if ($returnurl=='?') { $returnurl = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '?'); }
- header('Location: '.$returnurl); // After deleting the link, redirect to the page the user was on.
+ if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo ''; exit; }
+ // Pick where we're going to redirect
+ // =============================================================
+ // Basically, we can't redirect to where we were previously if it was a permalink
+ // or an edit_link, because it would 404.
+ // Cases:
+ // - / : nothing in $_GET, redirect to self
+ // - /?page : redirect to self
+ // - /?searchterm : redirect to self (there might be other links)
+ // - /?searchtags : redirect to self
+ // - /permalink : redirect to / (the link does not exist anymore)
+ // - /?edit_link : redirect to / (the link does not exist anymore)
+ // PHP treats the permalink as a $_GET variable, so we need to check if every condition for self
+ // redirect is not satisfied, and only then redirect to /
+ $location = "?";
+ // Self redirection
+ if (count($_GET) == 0
+ || isset($_GET['page'])
+ || isset($_GET['searchterm'])
+ || isset($_GET['searchtags'])
+ ) {
+ if (isset($_POST['returnurl'])) {
+ $location = $_POST['returnurl']; // Handle redirects given by the form
+ } else {
+ $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('delete_link'));
+ }
+ }
+
+ header('Location: ' . $location); // After deleting the link, redirect to appropriate location
exit;
}
@@ -1555,90 +1603,107 @@ function renderPage()
{
$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']) ? $_SERVER['HTTP_REFERER'] : ''));
+ $data = array(
+ 'linkcount' => count($LINKSDB),
+ '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 and GoogleFeedProxy (?utm_source=...)
- $i=strpos($url,'&utm_source='); if ($i!==false) $url=substr($url,0,$i);
- $i=strpos($url,'?utm_source='); if ($i!==false) $url=substr($url,0,$i);
- $i=strpos($url,'#xtor=RSS-'); if ($i!==false) $url=substr($url,0,$i);
+ if (isset($_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.
+ // 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, $data) = get_http_url($url, 4);
// FIXME: Decode charset according to specified in either 1) HTTP response headers or 2) in html
- if (strpos($status,'200 OK')!==false)
- {
- // Look for charset in html header.
- preg_match('# #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) : $title;
- }
- }
+ if (strpos($headers[0], '200 OK') !== false) {
+ // Look for charset in html header.
+ preg_match('# #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) : $title;
+ }
+ }
}
- if ($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);
+ $link = array(
+ 'linkdate' => $linkdate,
+ 'title' => $title,
+ 'url' => $url,
+ 'description' => $description,
+ 'tags' => $tags,
+ 'private' => $private
+ );
+ }
+
+ $data = array(
+ 'linkcount' => count($LINKSDB),
+ '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'] : ''));
$PAGE->renderPage('editlink');
exit;
}
// -------- Export as Netscape Bookmarks HTML file.
- if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=export'))
+ if ($targetPage == Router::$PAGE_EXPORT)
{
if (empty($_GET['what']))
{
- $PAGE = new pageBuilder;
$PAGE->assign('linkcount',count($LINKSDB));
$PAGE->renderPage('export');
exit;
@@ -1665,10 +1730,10 @@ HTML;
($exportWhat=='private' && $link['private']!=0) ||
($exportWhat=='public' && $link['private']==0))
{
- echo ''.htmlspecialchars($link['title'])." \n";
- if ($link['description']!='') echo ''.htmlspecialchars($link['description'])."\n";
+ echo ' '.$link['title']." \n";
+ if ($link['description']!='') echo ''.$link['description']."\n";
}
}
exit;
@@ -1681,7 +1746,7 @@ HTML;
if (!isset($_POST['token']) || (!isset($_FILES)) || (isset($_FILES['filetoupload']['size']) && $_FILES['filetoupload']['size']==0))
{
$returnurl = ( empty($_SERVER['HTTP_REFERER']) ? '?' : $_SERVER['HTTP_REFERER'] );
- echo '';
+ echo '';
exit;
}
if (!tokenOk($_POST['token'])) die('Wrong token.');
@@ -1690,9 +1755,8 @@ HTML;
}
// -------- 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());
@@ -1701,10 +1765,7 @@ HTML;
}
// -------- Otherwise, simply display search form and links:
- $PAGE = new pageBuilder;
- $PAGE->assign('linkcount',count($LINKSDB));
- buildLinkList($PAGE,$LINKSDB); // Compute list of links to display
- $PAGE->renderPage('linklist');
+ showLinkList($PAGE, $LINKSDB);
exit;
}
@@ -1712,8 +1773,13 @@ HTML;
// Process the import file form.
function importFile()
{
- if (!(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'])) { die('Not allowed.'); }
- $LINKSDB=new linkdb(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if used it not logged in).
+ if (!isLoggedIn()) { die('Not allowed.'); }
+ $LINKSDB = new LinkDB(
+ $GLOBALS['config']['DATASTORE'],
+ isLoggedIn(),
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+ $GLOBALS['redirector']
+ );
$filename=$_FILES['filetoupload']['name'];
$filesize=$_FILES['filetoupload']['size'];
$data=file_get_contents($_FILES['filetoupload']['tmp_name']);
@@ -1783,13 +1849,13 @@ function importFile()
}
}
}
- $LINKSDB->savedb();
+ $LINKSDB->savedb($GLOBALS['config']['PAGECACHE']);
- echo '';
+ echo '';
}
else
{
- echo '';
+ echo '';
}
}
@@ -1805,13 +1871,13 @@ function buildLinkList($PAGE,$LINKSDB)
if (isset($_GET['searchterm'])) // Fulltext search
{
$linksToDisplay = $LINKSDB->filterFulltext(trim($_GET['searchterm']));
- $search_crits=htmlspecialchars(trim($_GET['searchterm']));
+ $search_crits=escape(trim($_GET['searchterm']));
$search_type='fulltext';
}
elseif (isset($_GET['searchtags'])) // Search by tag
{
$linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
- $search_crits=explode(' ',trim($_GET['searchtags']));
+ $search_crits=explode(' ',escape(trim($_GET['searchtags'])));
$search_type='tags';
}
elseif (isset($_SERVER['QUERY_STRING']) && preg_match('/[a-zA-Z0-9-_@]{6}(&.+?)?/',$_SERVER['QUERY_STRING'])) // Detect smallHashes in URL
@@ -1821,7 +1887,7 @@ function buildLinkList($PAGE,$LINKSDB)
{
header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
echo '404 Not found. Oh crap. The link you are trying to reach does not exist or has been deleted.';
- echo ' You would mind clicking here ?';
+ echo ' Would you mind clicking here ?';
exit;
}
$search_type='permalink';
@@ -1829,6 +1895,7 @@ function buildLinkList($PAGE,$LINKSDB)
else
$linksToDisplay = $LINKSDB; // Otherwise, display without filtering.
+
// Option: Show only private links
if (!empty($_SESSION['privateonly']))
{
@@ -1862,14 +1929,19 @@ function buildLinkList($PAGE,$LINKSDB)
while ($i<$end && $iassign('linkcount',count($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);
+ $data = array(
+ 'linkcount' => count($LINKSDB),
+ 'previous_page_url' => $previous_page_url,
+ 'next_page_url' => $next_page_url,
+ 'page_current' => $page,
+ 'page_max' => $pagecount,
+ 'result_count' => count($linksToDisplay),
+ 'search_type' => $search_type,
+ 'search_crits' => $search_crits,
+ 'redirector' => empty($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, $value);
+ }
+
return;
}
@@ -2001,7 +2088,7 @@ function computeThumbnail($url,$href=false)
if ("/talks/" !== substr($path,0,7)) return array(); // This is not a single video URL.
}
$sign = hash_hmac('sha256', $url, $GLOBALS['salt']); // We use the salt to sign data (it's random, secret, and specific to each installation)
- return array('src'=>indexUrl().'?do=genthumbnail&hmac='.htmlspecialchars($sign).'&url='.urlencode($url),
+ return array('src'=>index_url($_SERVER).'?do=genthumbnail&hmac='.$sign.'&url='.urlencode($url),
'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'thumbnail');
}
@@ -2012,7 +2099,7 @@ function computeThumbnail($url,$href=false)
if ($ext=='jpg' || $ext=='jpeg' || $ext=='png' || $ext=='gif')
{
$sign = hash_hmac('sha256', $url, $GLOBALS['salt']); // We use the salt to sign data (it's random, secret, and specific to each installation)
- return array('src'=>indexUrl().'?do=genthumbnail&hmac='.htmlspecialchars($sign).'&url='.urlencode($url),
+ return array('src'=>index_url($_SERVER).'?do=genthumbnail&hmac='.$sign.'&url='.urlencode($url),
'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'thumbnail');
}
return array(); // No thumbnail.
@@ -2031,16 +2118,15 @@ function thumbnail($url,$href=false)
$t = computeThumbnail($url,$href);
if (count($t)==0) return ''; // Empty array = no thumbnail for this URL.
- $html=' ';
return $html;
}
-
// Returns the HTML code to display a thumbnail for a link
// for the picture wall (using lazy image loading)
// Understands various services (youtube.com...)
@@ -2052,26 +2138,23 @@ function lazyThumbnail($url,$href=false)
$t = computeThumbnail($url,$href);
if (count($t)==0) return ''; // Empty array = no thumbnail for this URL.
- $html='';
+ $html=' ';
- // Lazy image (only loaded by JavaScript when in the viewport).
- if (!empty($GLOBALS['disablejquery'])) // (except if jQuery is disabled)
- $html.=' ';
// No-JavaScript fallback.
- $html.=' ';
return $html;
@@ -2102,34 +2185,52 @@ function install()
if (!isset($_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'],$_POST['city']))
+ if (!empty($_POST['continent']) && !empty($_POST['city'])) {
+ if (isTimeZoneValid($_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 '.htmlspecialchars(indexUrl()) : $_POST['title'] );
- writeConfig();
- echo '';
+ $GLOBALS['title'] = (empty($_POST['title']) ? 'Shared links on '.escape(index_url($_SERVER)) : $_POST['title'] );
+ $GLOBALS['config']['ENABLE_UPDATECHECK'] = !empty($_POST['updateCheck']);
+ try {
+ writeConfig($GLOBALS, isLoggedIn());
+ }
+ catch(Exception $e) {
+ error_log(
+ 'ERROR while writing config file after installation.' . PHP_EOL .
+ $e->getMessage()
+ );
+
+ // TODO: do not handle exceptions/errors in JS.
+ echo '';
+ exit;
+ }
+ echo '';
exit;
}
// Display config form:
- list($timezone_form,$timezone_js) = templateTZform();
- $timezone_html=''; if ($timezone_form!='') $timezone_html='Timezone: '.$timezone_form.' ';
+ list($timezone_form, $timezone_js) = generateTimeZoneForm();
+ $timezone_html = '';
+ if ($timezone_form != '') {
+ $timezone_html = 'Timezone: '.$timezone_form.' ';
+ }
$PAGE = new pageBuilder;
$PAGE->assign('timezone_html',$timezone_html);
@@ -2138,165 +2239,6 @@ function 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].=''.$city.' ';
- }
- }
- $continents_html = '';
- $continents = array_keys($continents);
- foreach($continents as $continent)
- $continents_html.=''.$continent.' ';
- $cities_html = $cities[$pcontinent];
- $timezone_form = "Continent: ${continents_html} ";
- $timezone_form .= " City: ${cities[$pcontinent]} ";
- $timezone_js = "" ;
- return array($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(',', $output_associative) . '}';
- }
- default:
- return ''; // Not supported
- }
- }
-}
-
-// Webservices (for use with jQuery/jQueryUI)
-// e.g. index.php?ws=tags&term=minecr
-function processWS()
-{
- if (empty($_GET['ws']) || empty($_GET['term'])) return;
- $term = $_GET['term'];
- $LINKSDB=new linkdb(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if used it not logged in).
- header('Content-Type: application/json; charset=utf-8');
-
- // Search in tags (case insensitive, cumulative search)
- if ($_GET['ws']=='tags')
- {
- $tags=explode(' ',str_replace(',',' ',$term)); $last = array_pop($tags); // Get the last term ("a b c d" ==> "a b c", "d")
- $addtags=''; if ($tags) $addtags=implode(' ',$tags).' '; // We will pre-pend previous tags
- $suggested=array();
- /* To speed up things, we store list of tags in session */
- if (empty($_SESSION['tags'])) $_SESSION['tags'] = $LINKSDB->allTags();
- foreach($_SESSION['tags'] as $key=>$value)
- {
- if (startsWith($key,$last,$case=false) && !in_array($key,$tags)) $suggested[$addtags.$key.' ']=0;
- }
- echo json_encode(array_keys($suggested));
- exit;
- }
-
- // Search a single tag (case sensitive, single tag search)
- if ($_GET['ws']=='singletag')
- {
- /* To speed up things, we store list of tags in session */
- if (empty($_SESSION['tags'])) $_SESSION['tags'] = $LINKSDB->allTags();
- foreach($_SESSION['tags'] as $key=>$value)
- {
- if (startsWith($key,$term,$case=true)) $suggested[$key]=0;
- }
- echo json_encode(array_keys($suggested));
- exit;
- }
-}
-
-// 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.
- $config='';
- if (!file_put_contents($GLOBALS['config']['CONFIG_FILE'],$config) || strcmp(file_get_contents($GLOBALS['config']['CONFIG_FILE']),$config)!=0)
- {
- echo '';
- exit;
- }
-}
-
/* Because some f*cking services like flickr require an extra HTTP request to get the thumbnail URL,
I have deported the thumbnail URL code generation here, otherwise this would slow down page generation.
The following function takes the URL a link (e.g. a flickr page) and return the proper thumbnail.
@@ -2347,8 +2289,9 @@ function genThumbnail()
}
else // This is a flickr page (html)
{
- list($httpstatus,$headers,$data) = getHTTP($url,20); // Get the flickr html page.
- if (strpos($httpstatus,'200 OK')!==false)
+ // Get the flickr html page.
+ list($headers, $data) = get_http_url($url, 20);
+ if (strpos($headers[0], '200 OK') !== false)
{
// flickr now nicely provides the URL of the thumbnail in each flickr page.
preg_match('! tag on that page
// http://www.ted.com/talks/mikko_hypponen_fighting_viruses_defending_the_net.html
//
- list($httpstatus,$headers,$data) = getHTTP($url,5);
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ list($headers, $data) = get_http_url($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,$matches);
if (!empty($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, $data) = get_http_url($imageurl, 20);
+ if (strpos($headers[0], '200 OK') !== false) {
$filepath=$GLOBALS['config']['CACHEDIR'].'/'.$thumbname;
file_put_contents($filepath,$data); // Save image to cache.
if (resizeImage($filepath))
@@ -2434,17 +2374,16 @@ function genThumbnail()
// There is no thumbnail available for xkcd comics, so download the whole image and resize it.
// http://xkcd.com/327/
//
- list($httpstatus,$headers,$data) = getHTTP($url,5);
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ list($headers, $data) = get_http_url($url, 5);
+ if (strpos($headers[0], '200 OK') !== false) {
// Extract the link to the thumbnail
preg_match('!