X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=index.php;h=3136193f179e33533107384c33939658f36f82eb;hb=3bb684f59f04511ed157833d3d9552ee0e65d980;hp=ee3a0a5c958224ceb2f05c014eb29b6a125ef2a2;hpb=dd62b9ba2aa93ec867edc14b541da3cd11658679;p=github%2Fshaarli%2FShaarli.git diff --git a/index.php b/index.php index ee3a0a5c..3136193f 100644 --- a/index.php +++ b/index.php @@ -1,9 +1,15 @@ '); // 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); // Set default cookie expiration and path. +session_set_cookie_params($cookie['lifetime'],$cookiedir,$_SERVER['HTTP_HOST']); // Set default cookie expiration and path. // Set session parameters on server side. define('INACTIVITY_TIMEOUT',3600); // (in seconds). If the user does not access any page within this time, his/her session is considered expired. @@ -55,9 +65,8 @@ error_reporting(E_ALL^E_WARNING); // See all error except warnings. //error_reporting(-1); // See all errors (for debugging only) include "inc/rain.tpl.class.php"; //include Rain TPL -raintpl::$tpl_dir = "tpl/"; // template directory -if (!is_dir('tmp')) { mkdir('tmp',0705); chmod('tmp',0705); } -raintpl::$cache_dir = "tmp/"; // cache directory +raintpl::$tpl_dir = $GLOBALS['config']['RAINTPL_TPL']; // template directory +raintpl::$cache_dir = $GLOBALS['config']['RAINTPL_TMP']; // cache directory ob_start(); // Output buffering for the page cache. @@ -78,24 +87,25 @@ header("Cache-Control: post-check=0, pre-check=0", false); header("Pragma: no-cache"); // Directories creations (Note that your web host may require differents rights than 705.) -if (!is_dir($GLOBALS['config']['DATADIR'])) { mkdir($GLOBALS['config']['DATADIR'],0705); chmod($GLOBALS['config']['DATADIR'],0705); } -if (!is_dir('tmp')) { mkdir('tmp',0705); chmod('tmp',0705); } // For RainTPL temporary files. -if (!is_file($GLOBALS['config']['DATADIR'].'/.htaccess')) { file_put_contents($GLOBALS['config']['DATADIR'].'/.htaccess',"Allow from none\nDeny from all\n"); } // Protect data files. -if ($GLOBALS['config']['ENABLE_LOCALCACHE']) -{ - if (!is_dir($GLOBALS['config']['CACHEDIR'])) { mkdir($GLOBALS['config']['CACHEDIR'],0705); chmod($GLOBALS['config']['CACHEDIR'],0705); } - if (!is_file($GLOBALS['config']['CACHEDIR'].'/.htaccess')) { file_put_contents($GLOBALS['config']['CACHEDIR'].'/.htaccess',"Allow from none\nDeny from all\n"); } // Protect data files. -} +if (!is_writable(realpath(dirname(__FILE__)))) die('
ERROR: Shaarli does not have the right to write in its own directory ('.realpath(dirname(__FILE__)).').'); + +// Handling of old config file which do not have the new parameters. +if (empty($GLOBALS['title'])) $GLOBALS['title']='Shared links on '.htmlspecialchars(indexUrl()); +if (empty($GLOBALS['timezone'])) $GLOBALS['timezone']=date_default_timezone_get(); +if (empty($GLOBALS['redirector'])) $GLOBALS['redirector']=''; +if (empty($GLOBALS['disablesessionprotection'])) $GLOBALS['disablesessionprotection']=false; +if (empty($GLOBALS['disablejquery'])) $GLOBALS['disablejquery']=false; +if (empty($GLOBALS['privateLinkByDefault'])) $GLOBALS['privateLinkByDefault']=false; +if (empty($GLOBALS['titleLink'])) $GLOBALS['titleLink']='?'; +// I really need to rewrite Shaarli with a proper configuation manager. // Run config screen if first run: if (!is_file($GLOBALS['config']['CONFIG_FILE'])) install(); require $GLOBALS['config']['CONFIG_FILE']; // Read login/password hash into $GLOBALS. -// Handling of old config file which do not have the new parameters. -if (empty($GLOBALS['title'])) $GLOBALS['title']='Shared links on '.htmlspecialchars(indexUrl()); -if (empty($GLOBALS['timezone'])) $GLOBALS['timezone']=date_default_timezone_get(); -if (empty($GLOBALS['disablesessionprotection'])) $GLOBALS['disablesessionprotection']=false; +// a token depending of deployment salt, user password, and the current ip +define('STAY_SIGNED_IN_TOKEN', sha1($GLOBALS['hash'].$_SERVER["REMOTE_ADDR"].$GLOBALS['salt'])); autoLocale(); // Sniff browser language and set date format accordingly. header('Content-Type: text/html; charset=utf-8'); // We use UTF-8 for proper international characters handling. @@ -144,7 +154,7 @@ class pageCache private $shouldBeCached; // boolean: Should this url be cached ? private $filename; // Name of the cache file for this url - /* + /* $url = url (typically the value returned by pageUrl()) $shouldBeCached = boolean. If false, the cache will be disabled. */ @@ -153,7 +163,7 @@ class pageCache $this->url = $url; $this->filename = $GLOBALS['config']['PAGECACHE'].'/'.sha1($url).'.cache'; $this->shouldBeCached = $shouldBeCached; - } + } // If the page should be cached and a cached version exists, // returns the cached version (otherwise, return null). @@ -168,7 +178,6 @@ class pageCache public function cache($page) { if (!$this->shouldBeCached) return; - if (!is_dir($GLOBALS['config']['PAGECACHE'])) { mkdir($GLOBALS['config']['PAGECACHE'],0705); chmod($GLOBALS['config']['PAGECACHE'],0705); } file_put_contents($this->filename,$page); } @@ -181,7 +190,7 @@ class pageCache $handler = opendir($GLOBALS['config']['PAGECACHE']); if ($handler!==false) { - while (($filename = readdir($handler))!==false) + while (($filename = readdir($handler))!==false) { if (endsWith($filename,'.cache')) { unlink($GLOBALS['config']['PAGECACHE'].'/'.$filename); } } @@ -207,7 +216,7 @@ function nl2br_escaped($html) return str_replace('>','>',str_replace('<','<',nl2br($html))); } -/* Returns the small hash of a string +/* Returns the small hash of a string, using RFC 4648 base64url format eg. smallHash('20111006_131924') --> yZH23w Small hashes: - are unique (well, as unique as crc32, at last) @@ -219,10 +228,7 @@ function nl2br_escaped($html) function smallHash($text) { $t = rtrim(base64_encode(hash('crc32',$text,true)),'='); - $t = str_replace('+','-',$t); // Get rid of characters which need encoding in URLs. - $t = str_replace('/','_',$t); - $t = str_replace('=','@',$t); - return $t; + return strtr($t, '+/', '-_'); } // In a string, converts urls to clickable links. @@ -238,7 +244,7 @@ function text2clickable($url) function keepMultipleSpaces($text) { return str_replace(' ',' ',$text); - + } // ------------------------------------------------------------------------------------------ // Sniff browser language to display dates in the right format automatically. @@ -283,16 +289,20 @@ function allIPs() return $ip; } +function fillSessionInfo() { + $_SESSION['uid'] = sha1(uniqid('',true).'_'.mt_rand()); // generate unique random number (different than phpsessionid) + $_SESSION['ip']=allIPs(); // We store IP address(es) of the client to make sure session is not hijacked. + $_SESSION['username']=$GLOBALS['login']; + $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT; // Set session expiration. +} + // Check that user/password is correct. function check_auth($login,$password) { $hash = sha1($password.$login.$GLOBALS['salt']); if ($login==$GLOBALS['login'] && $hash==$GLOBALS['hash']) { // Login/password is correct. - $_SESSION['uid'] = sha1(uniqid('',true).'_'.mt_rand()); // generate unique random number (different than phpsessionid) - $_SESSION['ip']=allIPs(); // We store IP address(es) of the client to make sure session is not hijacked. - $_SESSION['username']=$login; - $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT; // Set session expiration. + fillSessionInfo(); logm('Login successful'); return True; } @@ -304,9 +314,14 @@ function check_auth($login,$password) function isLoggedIn() { if ($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']) { @@ -320,7 +335,9 @@ function isLoggedIn() } // Force logout. -function logout() { if (isset($_SESSION)) { unset($_SESSION['uid']); unset($_SESSION['ip']); unset($_SESSION['username']); unset($_SESSION['privateonly']); } } +function logout() { if (isset($_SESSION)) { unset($_SESSION['uid']); unset($_SESSION['ip']); unset($_SESSION['username']); unset($_SESSION['privateonly']); } +setcookie('shaarli_staySignedIn', FALSE, 0, WEB_PATH); +} // ------------------------------------------------------------------------------------------ @@ -382,18 +399,19 @@ if (isset($_POST['login'])) // If user wants to keep the session cookie even after the browser closes: if (!empty($_POST['longlastingsession'])) { + setcookie('shaarli_staySignedIn', STAY_SIGNED_IN_TOKEN, time()+31536000, WEB_PATH); $_SESSION['longlastingsession']=31536000; // (31536000 seconds = 1 year) $_SESSION['expires_on']=time()+$_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); // Set session cookie expiration on client side + session_set_cookie_params($_SESSION['longlastingsession'],$cookiedir,$_SERVER['HTTP_HOST']); // 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,$cookiedir); // 0 means "When browser closes" + session_set_cookie_params(0,$cookiedir,$_SERVER['HTTP_HOST']); // 0 means "When browser closes" session_regenerate_id(true); } // Optional redirect after login: @@ -408,7 +426,9 @@ if (isset($_POST['login'])) else { ban_loginFailed(); - echo ''; // Redirect to login screen. + $redir = ''; + if (isset($_GET['post'])) { $redir = '&post='.urlencode($_GET['post']).(!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').(!empty($_GET['source'])?'&source='.urlencode($_GET['source']):''); } + echo ''; // Redirect to login screen. exit; } } @@ -423,7 +443,7 @@ function serverUrl() { $https = (!empty($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS'])=='on')) || $_SERVER["SERVER_PORT"]=='443'; // HTTPS detection. $serverport = ($_SERVER["SERVER_PORT"]=='80' || ($https && $_SERVER["SERVER_PORT"]=='443') ? '' : ':'.$_SERVER["SERVER_PORT"]); - return 'http'.($https?'s':'').'://'.$_SERVER["SERVER_NAME"].$serverport; + return 'http'.($https?'s':'').'://'.$_SERVER['HTTP_HOST'].$serverport; } // Returns the absolute URL of current script, without the query. @@ -550,7 +570,7 @@ function getHTTP($url,$timeout=30) { try { - $options = array('http'=>array('method'=>'GET','timeout' => $timeout)); // Force network timeout + $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(),''); } @@ -602,7 +622,7 @@ function tokenOk($token) p = new pageBuilder; p.assign('myfield','myvalue'); p.renderPage('mytemplate'); - + */ class pageBuilder { @@ -611,11 +631,11 @@ class pageBuilder function __construct() { $this->tpl=false; - } + } private function initialize() - { - $this->tpl = new RainTPL; + { + $this->tpl = new RainTPL; $this->tpl->assign('newversion',checkUpdate()); $this->tpl->assign('feedurl',htmlspecialchars(indexUrl())); $searchcrits=''; // Search criteria @@ -628,18 +648,19 @@ class pageBuilder $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': $GLOBALS['title'] ); - return; + return; } - + // The following assign() method is basically the same as RainTPL (except that it's lazy) public function assign($what,$where) { if ($this->tpl===false) $this->initialize(); // Lazy initialization $this->tpl->assign($what,$where); } - + // Render a specific page (using a template). // eg. pb.renderPage('picwall') public function renderPage($page) @@ -657,14 +678,14 @@ class pageBuilder 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 (eg.'?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 (eg.'20110914_192317') - tags : tags attached to this entry (separated by spaces) + tags : tags attached to this entry (separated by spaces) We implement 3 interfaces: - ArrayAccess so that this object behaves like an associative array. @@ -724,7 +745,7 @@ class linkdb implements Iterator, Countable, ArrayAccess $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://pastebin.com/smCEEeSn','description'=>'SShhhh!! I\'m a private link only YOU can see. You can delete me too.','private'=>1,'linkdate'=>'20110914_074522','tags'=>'secretstuff'); + $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($this->links))).PHPSUFFIX); // Write database to disk } @@ -843,7 +864,7 @@ class linkdb implements Iterator, Countable, ArrayAccess arsort($tags); // Sort tags by usage (most used tag first) return $tags; } - + // Returns the list of days containing articles (oldest first) // Output: An array containing days (in format YYYYMMDD). public function days() @@ -860,7 +881,7 @@ class linkdb implements Iterator, Countable, ArrayAccess } // ------------------------------------------------------------------------------------------ -// Ouput the last 50 links in RSS 2.0 format. +// Ouput the last N links in RSS 2.0 format. function showRSS() { header('Content-Type: application/rss+xml; charset=utf-8'); @@ -882,6 +903,11 @@ function showRSS() if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']); elseif (!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()); echo '