<?php
-// Shaarli 0.0.42 beta - Shaare your links...
+// Shaarli 0.0.43beta - Shaare your links...
// The personal, minimalist, super-fast, no-database Delicious clone. By sebsauvage.net
// http://sebsauvage.net/wiki/doku.php?id=php:shaarli
// Licence: http://www.opensource.org/licenses/zlib-license.php
date_default_timezone_set('UTC');
// -----------------------------------------------------------------------------------------------
-// Hardcoded parameter (These parameters can be overwritten by creating the file /config/options.php)
+// Hardcoded parameter (These parameters can be overwritten by creating the file /data/options.php)
$GLOBALS['config']['DATADIR'] = 'data'; // Data subdirectory
$GLOBALS['config']['CONFIG_FILE'] = $GLOBALS['config']['DATADIR'].'/config.php'; // Configuration file (user login/password)
$GLOBALS['config']['DATASTORE'] = $GLOBALS['config']['DATADIR'].'/datastore.php'; // Data storage file.
$GLOBALS['config']['UPDATECHECK_INTERVAL'] = 86400 ; // Updates check frequency for Shaarli. 86400 seconds=24 hours
// Note: You must have publisher.php in the same directory as Shaarli index.php
$GLOBALS['config']['ARCHIVE_ORG'] = false; // For each link, add a link to an archived version on archive.org
+$GLOBALS['config']['ENABLE_RSS_PERMALINKS'] = true; // Enable RSS permalinks by default. This corresponds to the default behavior of shaarli before this was added as an option.
// -----------------------------------------------------------------------------------------------
// You should not touch below (or at your own risks!)
// Optional config file.
if (is_file($GLOBALS['config']['DATADIR'].'/options.php')) require($GLOBALS['config']['DATADIR'].'/options.php');
-define('shaarli_version','0.0.42 beta');
+define('shaarli_version','0.0.43beta');
define('PHPPREFIX','<?php /* '); // Prefix to encapsulate data in PHP code.
define('PHPSUFFIX',' */ ?>'); // Suffix to encapsulate data in PHP code.
// http://server.com/x/shaarli --> /shaarli/
// 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,$_SERVER['HTTP_HOST']); // Set default cookie expiration and path.
+session_set_cookie_params($cookie['lifetime'],$cookiedir,$_SERVER['SERVER_NAME']); // Set default cookie expiration and path.
// Set session parameters on server side.
define('INACTIVITY_TIMEOUT',3600); // (in seconds). If the user does not access any page within this time, his/her session is considered expired.
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.
+//==================================================================================================
+// Checking session state (i.e. is the user still logged in)
+//==================================================================================================
+
+function setup_login_state() {
+ $userIsLoggedIn = false; // By default, we do not consider the user as logged in;
+ $loginFailure = false; // If set to true, every attempt to authenticate the user will fail. This indicates that an important condition isn't met.
+ if ($GLOBALS['config']['OPEN_SHAARLI']) {
+ $userIsLoggedIn = true;
+ }
+ if (!isset($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();
+//==================================================================================================
+//==================================================================================================
+
// Check PHP version
function checkphpversion()
{
// 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);
}
$_SESSION['expires_on']=time()+$_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:
{
$https = (!empty($_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'].$serverport;
+ return 'http'.($https?'s':'').'://'.$_SERVER['SERVER_NAME'].$serverport;
}
// Returns the absolute URL of current script, without the query.
// $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"];
$absurl = htmlspecialchars($link['url']);
if (startsWith($absurl,'?')) $absurl=$pageaddr.$absurl; // make permalink URL absolute
if ($usepermalinks===true)
- echo '<item><title>'.htmlspecialchars($link['title']).'</title><guid isPermaLink="false">'.$guid.'</guid><link>'.$guid.'</link>';
+ echo '<item><title>'.htmlspecialchars($link['title']).'</title><guid isPermaLink="true">'.$guid.'</guid><link>'.$guid.'</link>';
else
echo '<item><title>'.htmlspecialchars($link['title']).'</title><guid isPermaLink="false">'.$guid.'</guid><link>'.$absurl.'</link>';
if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) echo '<pubDate>'.htmlspecialchars($rfc822date)."</pubDate>\n";
// $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"];
$linksToDisplay[$key]['taglist']=$taglist;
$linksToDisplay[$key]['formatedDescription']=nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($link['description']))));
$linksToDisplay[$key]['thumbnail'] = thumbnail($link['url']);
+ $linksToDisplay[$key]['localdate'] = linkdate2locale($link['linkdate']);
}
/* We need to spread the articles on 3 columns.
$GLOBALS['disablesessionprotection']=!empty($_POST['disablesessionprotection']);
$GLOBALS['disablejquery']=!empty($_POST['disablejquery']);
$GLOBALS['privateLinkByDefault']=!empty($_POST['privateLinkByDefault']);
+ $GLOBALS['config']['ENABLE_RSS_PERMALINKS']= !empty($_POST['enableRssPermalinks']);
writeConfig();
echo '<script>alert("Configuration was saved.");document.location=\'?do=tools\';</script>';
exit;
// If we are called from the bookmarklet, we must close the popup:
if (isset($_GET['source']) && $_GET['source']=='bookmarklet') { echo '<script>self.close();</script>'; exit; }
- header('Location: ?'); // After deleting the link, redirect to the home page.
+ // 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 = $_POST['returnurl']; // Handle redirects given by the form
+ }
+
+ if ($location === "?" &&
+ isset($_SERVER['HTTP_REFERER'])) { // Handle HTTP_REFERER in case we're not coming from the same place.
+ $location = $_SERVER['HTTP_REFERER'];
+ }
+ }
+
+ header('Location: ' . $location); // After deleting the link, redirect to appropriate location
exit;
}
return $html;
}
-
// Returns the HTML code to display a thumbnail for a link
// for the picture wall (using lazy image loading)
// Understands various services (youtube.com...)
// Display config form:
list($timezone_form,$timezone_js) = templateTZform();
- $timezone_html=''; if ($timezone_form!='') $timezone_html='<tr><td valign="top"><b>Timezone:</b></td><td>'.$timezone_form.'</td></tr>';
+ $timezone_html=''; if ($timezone_form!='') $timezone_html='<tr><td><b>Timezone:</b></td><td>'.$timezone_form.'</td></tr>';
$PAGE = new pageBuilder;
$PAGE->assign('timezone_html',$timezone_html);
$config .= '$GLOBALS[\'disablesessionprotection\']='.var_export($GLOBALS['disablesessionprotection'],true).'; ';
$config .= '$GLOBALS[\'disablejquery\']='.var_export($GLOBALS['disablejquery'],true).'; ';
$config .= '$GLOBALS[\'privateLinkByDefault\']='.var_export($GLOBALS['privateLinkByDefault'],true).'; ';
+ $config .= '$GLOBALS[\'config\'][\'ENABLE_RSS_PERMALINKS\']='.var_export($GLOBALS['config']['ENABLE_RSS_PERMALINKS'], true).'; ';
$config .= ' ?>';
if (!file_put_contents($GLOBALS['config']['CONFIG_FILE'],$config) || strcmp(file_get_contents($GLOBALS['config']['CONFIG_FILE']),$config)!=0)
{
projects / github / shaarli / Shaarli.git / blobdiff