X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=index.php;h=b594287c90220ca87739925af766c0537b87f876;hb=e0cbb078723ad521496c53ff84a9cd29d9dd327a;hp=7b2781f1ffafaa80592d4b0d06810a6294b89d29;hpb=f2cb5f95a9505d0a656990307daaef441505d213;p=github%2Fshaarli%2FShaarli.git
diff --git a/index.php b/index.php
index 7b2781f1..b594287c 100644
--- a/index.php
+++ b/index.php
@@ -1,9 +1,15 @@
'); // Suffix to encapsulate data in php code.
+define('shaarli_version','0.0.42 beta');
+define('PHPPREFIX',''); // 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,$_SERVER['HTTP_HOST']); // Set default cookie expiration and path.
// Set session parameters on server side.
define('INACTIVITY_TIMEOUT',3600); // (in seconds). If the user does not access any page within this time, his/her session is considered expired.
ini_set('session.use_cookies', 1); // Use cookies to store session.
-ini_set('session.use_only_cookies', 1); // Force cookies for session (phpsessionID forbidden in URL)
-ini_set('session.use_trans_sid', false); // Prevent php to use sessionID in URL if cookies are disabled.
+ini_set('session.use_only_cookies', 1); // Force cookies for session (phpsessionID forbidden in URL).
+ini_set('session.use_trans_sid', false); // Prevent PHP form using sessionID in URL if cookies are disabled.
session_name('shaarli');
if (session_id() == '') session_start(); // Start session if needed (Some server auto-start sessions).
@@ -55,9 +65,8 @@ error_reporting(E_ALL^E_WARNING); // See all error except warnings.
//error_reporting(-1); // See all errors (for debugging only)
include "inc/rain.tpl.class.php"; //include Rain TPL
-raintpl::$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 = $GLOBALS['config']['RAINTPL_TMP']; // cache directory
ob_start(); // Output buffering for the page cache.
@@ -77,16 +86,8 @@ header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
-// Directories creations (Note that your web host may require differents rights than 705.)
+// Directories creations (Note that your web host may require different rights than 705.)
if (!is_writable(realpath(dirname(__FILE__)))) die('ERROR: Shaarli does not have the right to write in its own directory ('.realpath(dirname(__FILE__)).').');
-if (!is_dir($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.
-}
// Handling of old config file which do not have the new parameters.
if (empty($GLOBALS['title'])) $GLOBALS['title']='Shared links on '.htmlspecialchars(indexUrl());
@@ -95,6 +96,7 @@ if (empty($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'])) $GLOBALS['titleLink']='?';
// I really need to rewrite Shaarli with a proper configuation manager.
// Run config screen if first run:
@@ -102,17 +104,19 @@ if (!is_file($GLOBALS['config']['CONFIG_FILE'])) install();
require $GLOBALS['config']['CONFIG_FILE']; // Read login/password hash into $GLOBALS.
+// a token depending of deployment salt, user password, and the current ip
+define('STAY_SIGNED_IN_TOKEN', sha1($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.
-// Check php version
+// Check PHP version
function checkphpversion()
{
if (version_compare(PHP_VERSION, '5.1.0') < 0)
{
header('Content-Type: text/plain; charset=utf-8');
- echo 'Your server supports php '.PHP_VERSION.'. Shaarli requires at least php 5.1.0, and thus cannot run. Sorry.';
+ echo 'Your server supports PHP '.PHP_VERSION.'. Shaarli requires at least php 5.1.0, and thus cannot run. Sorry.';
exit;
}
}
@@ -131,7 +135,7 @@ function checkUpdate()
$version=shaarli_version;
list($httpstatus,$headers,$data) = getHTTP('http://sebsauvage.net/files/shaarli_version.txt',2);
if (strpos($httpstatus,'200 OK')!==false) $version=$data;
- // If failed, nevermind. We don't want to bother the user with that.
+ // If failed, never mind. We don't want to bother the user with that.
file_put_contents($GLOBALS['config']['UPDATECHECK_FILENAME'],$version); // touch file date
}
// Compare versions:
@@ -147,11 +151,11 @@ function checkUpdate()
class pageCache
{
private $url; // Full URL of the page to cache (typically the value returned by pageUrl())
- private $shouldBeCached; // boolean: Should this url be cached ?
- private $filename; // Name of the cache file for this url
+ 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())
+ $url = URL (typically the value returned by pageUrl())
$shouldBeCached = boolean. If false, the cache will be disabled.
*/
public function __construct($url,$shouldBeCached)
@@ -174,7 +178,6 @@ class pageCache
public function cache($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);
}
@@ -213,8 +216,8 @@ function nl2br_escaped($html)
return str_replace('>','>',str_replace('<','<',nl2br($html)));
}
-/* Returns the small hash of a string
- eg. smallHash('20111006_131924') --> yZH23w
+/* 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.
@@ -225,13 +228,10 @@ 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.
+// In a string, converts URLs to clickable links.
// Function inspired from http://www.php.net/manual/en/function.preg-replace.php#85722
function text2clickable($url)
{
@@ -252,8 +252,8 @@ function keepMultipleSpaces($text)
function autoLocale()
{
$loc='en_US'; // Default if browser does not send HTTP_ACCEPT_LANGUAGE
- if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) // eg. "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. Prefered language is always presented first.)
+ 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];
}
setlocale(LC_TIME,$loc); // LC_TIME = Set local for date/time format only.
@@ -289,16 +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;
- $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT; // Set session expiration.
+ fillSessionInfo();
logm('Login successful');
return True;
}
@@ -313,6 +317,11 @@ function isLoggedIn()
if (!isset($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'])
{
@@ -326,7 +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);
+}
// ------------------------------------------------------------------------------------------
@@ -383,27 +394,28 @@ if (isset($_POST['login']))
{
if (!ban_canLogin()) die('I said: NO. You are banned for the moment. Go away.');
if (isset($_POST['password']) && tokenOk($_POST['token']) && (check_auth($_POST['login'], $_POST['password'])))
- { // Login/password is ok.
+ { // Login/password is OK.
ban_loginOk();
// If user wants to keep the session cookie even after the browser closes:
if (!empty($_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
- // Note: Never forget the trailing slash on the cookie path !
+ 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,$_SERVER['HTTP_HOST']); // 0 means "When browser closes"
session_regenerate_id(true);
}
// Optional redirect after login:
- if (isset($_GET['post'])) { header('Location: ?post='.urlencode($_GET['post']).(!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').(!empty($_GET['source'])?'&source='.urlencode($_GET['source']):'')); exit; }
+ if (isset($_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($_POST['returnurl'],'?do=login')) { header('Location: ?'); exit; } // Prevent loops over login screen.
@@ -415,7 +427,7 @@ if (isset($_POST['login']))
{
ban_loginFailed();
$redir = '';
- if (isset($_GET['post'])) { $redir = '&post='.urlencode($_GET['post']).(!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').(!empty($_GET['source'])?'&source='.urlencode($_GET['source']):''); }
+ 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.
exit;
}
@@ -425,34 +437,34 @@ if (isset($_POST['login']))
// Misc utility functions:
// Returns the server URL (including port and http/https), without path.
-// eg. "http://myserver.com:8080"
+// e.g. "http://myserver.com:8080"
// You can append $_SERVER['SCRIPT_NAME'] to get the current script URL.
function serverUrl()
{
$https = (!empty($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS'])=='on')) || $_SERVER["SERVER_PORT"]=='443'; // HTTPS detection.
$serverport = ($_SERVER["SERVER_PORT"]=='80' || ($https && $_SERVER["SERVER_PORT"]=='443') ? '' : ':'.$_SERVER["SERVER_PORT"]);
- return 'http'.($https?'s':'').'://'.$_SERVER["SERVER_NAME"].$serverport;
+ return 'http'.($https?'s':'').'://'.$_SERVER['HTTP_HOST'].$serverport;
}
// Returns the absolute URL of current script, without the query.
-// (eg. http://sebsauvage.net/links/)
+// (e.g. http://sebsauvage.net/links/)
function indexUrl()
{
$scriptname = $_SERVER["SCRIPT_NAME"];
// If the script is named 'index.php', we remove it (for better looking URLs,
- // eg. http://mysite.com/shaarli/?abcde instead of http://mysite.com/shaarli/index.php?abcde)
+ // e.g. http://mysite.com/shaarli/?abcde instead of http://mysite.com/shaarli/index.php?abcde)
if (endswith($scriptname,'index.php')) $scriptname = substr($scriptname,0,strlen($scriptname)-9);
return serverUrl() . $scriptname;
}
// Returns the absolute URL of current script, WITH the query.
-// (eg. http://sebsauvage.net/links/?toto=titi&spamspamspam=humbug)
+// (e.g. http://sebsauvage.net/links/?toto=titi&spamspamspam=humbug)
function pageUrl()
{
return indexUrl().(!empty($_SERVER["QUERY_STRING"]) ? '?'.$_SERVER["QUERY_STRING"] : '');
}
-// Convert post_max_size/upload_max_filesize (eg.'16M') parameters to bytes.
+// Convert post_max_size/upload_max_filesize (e.g. '16M') parameters to bytes.
function return_bytes($val)
{
$val = trim($val); $last=strtolower($val[strlen($val)-1]);
@@ -473,7 +485,7 @@ function getMaxFileSize()
$size2 = return_bytes(ini_get('upload_max_filesize'));
// Return the smaller of two:
$maxsize = min($size1,$size2);
- // FIXME: Then convert back to readable notations ? (eg. 2M instead of 2000000)
+ // FIXME: Then convert back to readable notations ? (e.g. 2M instead of 2000000)
return $maxsize;
}
@@ -521,7 +533,7 @@ function linkdate2iso8601($linkdate)
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 local which is not installed on your webserver,
+ // 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.
}
@@ -543,10 +555,10 @@ function http_parse_headers_shaarli( $headers )
}
/* GET an URL.
- Input: $url : url to get (http://...)
+ Input: $url : URL to get (http://...)
$timeout : Network timeout (will wait this many seconds for an anwser before giving up).
- Output: An array. [0] = HTTP status message (eg. "HTTP/1.1 200 OK") or error message
- [1] = associative array containing HTTP response headers (eg. echo getHTTP($url)[1]['Content-Type'])
+ 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($httpstatus,'200 OK')!==false)
@@ -558,15 +570,15 @@ function getHTTP($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(),''); }
- $httpStatus=$http_response_header[0]; // eg. "HTTP/1.1 200 OK"
+ $httpStatus=$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 silentely (we don't care if the title cannot be fetched)
+ catch (Exception $e) // getHTTP *can* fail silently (we don't care if the title cannot be fetched)
{
return array($e->getMessage(),'','');
}
@@ -592,14 +604,14 @@ function getToken()
return $rnd;
}
-// Tells if a token is ok. Using this function will destroy the token.
-// true=token is ok.
+// Tells if a token is OK. Using this function will destroy the token.
+// true=token is OK.
function tokenOk($token)
{
if (isset($_SESSION['tokens'][$token]))
{
unset($_SESSION['tokens'][$token]); // Token is used: destroy it.
- return true; // Token is ok.
+ return true; // Token is OK.
}
return false; // Wrong token, or already used.
}
@@ -634,8 +646,9 @@ class pageBuilder
$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 ?
+ $this->tpl->assign('privateonly',!empty($_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': $GLOBALS['title'] );
return;
@@ -649,7 +662,7 @@ class pageBuilder
}
// Render a specific page (using a template).
- // eg. pb.renderPage('picwall')
+ // e.g. pb.renderPage('picwall')
public function renderPage($page)
{
if ($this->tpl===false) $this->initialize(); // Lazy initialization
@@ -668,10 +681,10 @@ class pageBuilder
Available keys:
title : Title of the link
- url : URL of the link. Can be absolute or relative. Relative URLs are permalinks (eg.'?m-ukcw')
+ 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 (eg.'20110914_192317')
+ 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:
@@ -681,15 +694,15 @@ class pageBuilder
*/
class linkdb implements Iterator, Countable, ArrayAccess
{
- private $links; // List of links (associative array. Key=linkdate (eg. "20110823_124546"), value= associative array (keys:title,description...)
+ 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 used logged in ? (used to filter private links)
+ private $loggedin; // Is the user logged in? (used to filter private links)
// Constructor:
function __construct($isLoggedIn)
- // Input : $isLoggedIn : is the used logged in ?
+ // Input : $isLoggedIn : is the user logged in?
{
$this->loggedin = $isLoggedIn;
$this->checkdb(); // Make sure data file exists.
@@ -703,7 +716,7 @@ class linkdb implements Iterator, Countable, ArrayAccess
public function offsetSet($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($value['linkdate']) || empty($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;
@@ -732,7 +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($this->links))).PHPSUFFIX); // Write database to disk
}
@@ -766,19 +779,19 @@ class linkdb implements Iterator, Countable, ArrayAccess
invalidateCaches();
}
- // Returns the link for a given URL (if it exists). false it does not exist.
+ // Returns the link for a given URL (if it exists). False if it does not exist.
public function getLinkFromUrl($url)
{
if (isset($this->urls[$url])) return $this->links[$this->urls[$url]];
return false;
}
- // Case insentitive search among links (in url, title and description). Returns filtered list of links.
- // eg. print_r($mydb->filterFulltext('hollandais'));
+ // 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" ?
+ // FIXME: accept double-quotes to search for a string "as is"?
$filtered=array();
$s = strtolower($searchterms);
foreach($this->links as $l)
@@ -795,7 +808,7 @@ class linkdb implements Iterator, Countable, ArrayAccess
// Filter by tag.
// You can specify one or more tags (tags can be separated by space or comma).
- // eg. print_r($mydb->filterTags('linux programming'));
+ // e.g. print_r($mydb->filterTags('linux programming'));
public function filterTags($tags,$casesensitive=false)
{
$t = str_replace(',',' ',($casesensitive?$tags:strtolower($tags)));
@@ -811,9 +824,9 @@ class linkdb implements Iterator, Countable, ArrayAccess
return $filtered;
}
- // Filter by day. Day must be in the form 'YYYYMMDD' (eg. '20120125')
+ // Filter by day. Day must be in the form 'YYYYMMDD' (e.g. '20120125')
// Sort order is: older articles first.
- // eg. print_r($mydb->filterDay('20120125'));
+ // e.g. print_r($mydb->filterDay('20120125'));
public function filterDay($day)
{
$filtered=array();
@@ -868,13 +881,13 @@ class linkdb implements Iterator, Countable, ArrayAccess
}
// ------------------------------------------------------------------------------------------
-// Ouput the last 50 links in RSS 2.0 format.
+// Output the last N links in RSS 2.0 format.
function showRSS()
{
header('Content-Type: application/rss+xml; charset=utf-8');
// $usepermalink : If true, use permalink instead of final link.
- // User just has to add 'permalink' in URL parameters. eg. http://mysite.com/shaarli/?do=rss&permalinks
+ // User just has to add 'permalink' in URL parameters. e.g. http://mysite.com/shaarli/?do=rss&permalinks
$usepermalinks = isset($_GET['permalinks']);
// Cache system
@@ -883,13 +896,18 @@ function showRSS()
$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).
+ $LINKSDB=new linkdb(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if user it not logged in).
- // Optionnaly filter the results:
+ // 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 $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 '';
@@ -904,7 +922,7 @@ function showRSS()
}
$i=0;
$keys=array(); foreach($linksToDisplay as $key=>$value) { $keys[]=$key; } // No, I can't use array_keys().
- while ($i<50 && $i'."\n\n";
$i++;
}
- echo '';
+ echo '';
$cache->cache(ob_get_contents());
ob_end_flush();
@@ -937,13 +955,13 @@ function showRSS()
}
// ------------------------------------------------------------------------------------------
-// Ouput the last 50 links in ATOM format.
+// Output the last N links in ATOM format.
function showATOM()
{
header('Content-Type: application/atom+xml; charset=utf-8');
// $usepermalink : If true, use permalink instead of final link.
- // User just has to add 'permalink' in URL parameters. eg. http://mysite.com/shaarli/?do=atom&permalinks
+ // User just has to add 'permalink' in URL parameters. e.g. http://mysite.com/shaarli/?do=atom&permalinks
$usepermalinks = isset($_GET['permalinks']);
// Cache system
@@ -955,18 +973,23 @@ function showATOM()
$LINKSDB=new linkdb(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if used it not logged in).
- // Optionnaly filter the results:
+ // 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 $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());
$latestDate = '';
$entries='';
$i=0;
$keys=array(); foreach($linksToDisplay as $key=>$value) { $keys[]=$key; } // No, I can't use array_keys().
- while ($i<50 && $i'.htmlspecialchars($pageaddr).'';
$feed.=''.htmlspecialchars($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;
$cache->cache(ob_get_contents());
@@ -1046,7 +1069,7 @@ function showDailyRSS()
if (empty($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.
@@ -1086,7 +1109,7 @@ function showDailyRSS()
echo ''."\n\n\n";
}
- echo '';
+ echo '';
$cache->cache(ob_get_contents());
ob_end_flush();
@@ -1125,7 +1148,7 @@ function showDaily()
}
/* We need to spread the articles on 3 columns.
- I did not want to use a javascript lib like http://masonry.desandro.com/
+ I did not want to use a JavaScript lib like http://masonry.desandro.com/
so I manually spread entries with a simple method: I roughly evaluate the
height of a div according to title and description length.
*/
@@ -1136,7 +1159,7 @@ function showDaily()
// Roughly estimate length of entry (by counting characters)
// Title: 30 chars = 1 line. 1 line is 30 pixels height.
// Description: 836 characters gives roughly 342 pixel height.
- // This is not perfect, but it's usually ok.
+ // This is not perfect, but it's usually OK.
$length=strlen($link['title'])+(342*strlen($link['description']))/836;
if ($link['thumbnail']) $length +=100; // 1 thumbnails roughly takes 100 pixels height.
// Then put in column which is the less filled:
@@ -1189,7 +1212,7 @@ function renderPage()
// -------- Picture wall
if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=picwall'))
{
- // Optionnaly filter the results:
+ // 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']));
@@ -1269,9 +1292,9 @@ function renderPage()
if (isset($_GET['linksperpage']))
{
if (is_numeric($_GET['linksperpage'])) { $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage'])); }
- // Make sure the referer is from Shaarli itself.
+ // Make sure the referrer is Shaarli itself.
$referer = '?';
- if (!empty($_SERVER['HTTP_REFERER']) && strcmp(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_HOST),$_SERVER['SERVER_NAME'])==0)
+ 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);
exit;
@@ -1288,9 +1311,9 @@ function renderPage()
{
unset($_SESSION['privateonly']); // See all links
}
- // Make sure the referer is from Shaarli itself.
+ // Make sure the referrer is Shaarli itself.
$referer = '?';
- if (!empty($_SERVER['HTTP_REFERER']) && strcmp(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_HOST),$_SERVER['SERVER_NAME'])==0)
+ 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);
exit;
@@ -1299,17 +1322,17 @@ function renderPage()
// -------- Handle other actions allowed for non-logged in users:
if (!isLoggedIn())
{
- // User tries to post new link but is not loggedin:
+ // User tries to post new link but is not logged in:
// Show login screen, then redirect to ?post=...
if (isset($_GET['post']))
{
- header('Location: ?do=login&post='.urlencode($_GET['post']).(!empty($_GET['title'])?'&title='.urlencode($_GET['title']):'').(!empty($_GET['source'])?'&source='.urlencode($_GET['source']):'')); // Redirect to login page, then back to post link.
+ header('Location: ?do=login&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']):'')); // Redirect to login page, then back to post link.
exit;
}
$PAGE = new pageBuilder;
buildLinkList($PAGE,$LINKSDB); // Compute list of links to display
$PAGE->renderPage('linklist');
- exit; // Never remove this one ! All operations below are reserved for logged in user.
+ exit; // Never remove this one! All operations below are reserved for logged in user.
}
// -------- All other functions are reserved for the registered user:
@@ -1330,7 +1353,7 @@ function renderPage()
if ($GLOBALS['config']['OPEN_SHAARLI']) die('You are not supposed to change a password on an Open Shaarli.');
if (!empty($_POST['setpassword']) && !empty($_POST['oldpassword']))
{
- if (!tokenOk($_POST['token'])) die('Wrong token.'); // Go away !
+ if (!tokenOk($_POST['token'])) die('Wrong token.'); // Go away!
// Make sure old password is correct.
$oldhash = sha1($_POST['oldpassword'].$GLOBALS['login'].$GLOBALS['salt']);
@@ -1357,13 +1380,14 @@ function renderPage()
{
if (!empty($_POST['title']) )
{
- if (!tokenOk($_POST['token'])) die('Wrong token.'); // Go away !
+ if (!tokenOk($_POST['token'])) die('Wrong token.'); // Go away!
$tz = 'UTC';
if (!empty($_POST['continent']) && !empty($_POST['city']))
if (isTZvalid($_POST['continent'],$_POST['city']))
$tz = $_POST['continent'].'/'.$_POST['city'];
$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']);
@@ -1380,7 +1404,7 @@ function renderPage()
$PAGE->assign('title',htmlspecialchars( empty($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 ?
+ $PAGE->assign('timezone_form',$timezone_form); // FIXME: Put entire tz form generation in template?
$PAGE->assign('timezone_js',$timezone_js);
$PAGE->renderPage('configure');
exit;
@@ -1404,7 +1428,7 @@ function renderPage()
if (!empty($_POST['deletetag']) && !empty($_POST['fromtag']))
{
$needle=trim($_POST['fromtag']);
- $linksToAlter = $LINKSDB->filterTags($needle,true); // true for case-sensitive tag search.
+ $linksToAlter = $LINKSDB->filterTags($needle,true); // True for case-sensitive tag search.
foreach($linksToAlter as $key=>$value)
{
$tags = explode(' ',trim($value['tags']));
@@ -1412,7 +1436,7 @@ function renderPage()
$value['tags']=trim(implode(' ',$tags));
$LINKSDB[$key]=$value;
}
- $LINKSDB->savedb(); // save to disk
+ $LINKSDB->savedb(); // Save to disk.
echo '';
exit;
}
@@ -1425,17 +1449,17 @@ function renderPage()
foreach($linksToAlter as $key=>$value)
{
$tags = explode(' ',trim($value['tags']));
- $tags[array_search($needle,$tags)] = trim($_POST['totag']); // Remplace tags value.
+ $tags[array_search($needle,$tags)] = trim($_POST['totag']); // Replace tags value.
$value['tags']=trim(implode(' ',$tags));
$LINKSDB[$key]=$value;
}
- $LINKSDB->savedb(); // save to disk
+ $LINKSDB->savedb(); // Save to disk.
echo '';
exit;
}
}
- // -------- User wants to add a link without using the bookmarklet: show form.
+ // -------- User wants to add a link without using the bookmarklet: Show form.
if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=addlink'))
{
$PAGE = new pageBuilder;
@@ -1447,7 +1471,7 @@ function renderPage()
// -------- User clicked the "Save" button when editing a link: Save link to database.
if (isset($_POST['save_edit']))
{
- if (!tokenOk($_POST['token'])) die('Wrong token.'); // Go away !
+ if (!tokenOk($_POST['token'])) die('Wrong token.'); // Go away!
$tags = trim(preg_replace('/\s\s+/',' ', $_POST['lf_tags'])); // Remove multiple spaces.
$linkdate=$_POST['lf_linkdate'];
$url = trim($_POST['lf_url']);
@@ -1457,7 +1481,7 @@ function renderPage()
'linkdate'=>$linkdate,'tags'=>str_replace(',',' ',$tags));
if ($link['title']=='') $link['title']=$link['url']; // If title is empty, use the URL as title.
$LINKSDB[$linkdate] = $link;
- $LINKSDB->savedb(); // save to disk
+ $LINKSDB->savedb(); // Save to disk.
pubsubhub();
// If we are called from the bookmarklet, we must close the popup:
@@ -1471,7 +1495,7 @@ function renderPage()
// -------- User clicked the "Cancel" button when editing a link.
if (isset($_POST['cancel_edit']))
{
- // If we are called from the bookmarklet, we must close the popup;
+ // 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'] : '?' );
$returnurl .= '#'.smallHash($_POST['lf_linkdate']); // Scroll to the link which has been edited.
@@ -1479,12 +1503,12 @@ function renderPage()
exit;
}
- // -------- User clicked the "Delete" button when editing a link : Delete link from database.
+ // -------- User clicked the "Delete" button when editing a link: Delete link from database.
if (isset($_POST['delete_link']))
{
if (!tokenOk($_POST['token'])) die('Wrong token.');
// We do not need to ask for confirmation:
- // - confirmation is handled by javascript
+ // - confirmation is handled by JavaScript
// - we are protected from XSRF by the token.
$linkdate=$_POST['lf_linkdate'];
unset($LINKSDB[$linkdate]);
@@ -1530,18 +1554,41 @@ function renderPage()
$link_is_new = true; // This is a new link
$linkdate = strval(date('Ymd_His'));
$title = (empty($_GET['title']) ? '' : $_GET['title'] ); // Get title if it was provided in URL (by the bookmarklet).
- $description=''; $tags=''; $private=0;
+ $description = (empty($_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 extact the title (otherwise we will to straight to the edit form.)
+ // If this is an HTTP link, we try go get the page to extract the title (otherwise we will to straight to the edit form.)
if (empty($title) && parse_url($url,PHP_URL_SCHEME)=='http')
{
list($status,$headers,$data) = getHTTP($url,4); // Short timeout to keep the application responsive.
// FIXME: Decode charset according to specified in either 1) HTTP response headers or 2) in html
- if (strpos($status,'200 OK')!==false) $title=html_entity_decode(html_extract_title($data),ENT_QUOTES,'UTF-8');
-
+ 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) : $title;
+ }
+ }
}
if ($url=='') $url='?'.smallHash($linkdate); // In case of empty URL, this is just a text (with a link that point to itself)
- $link = array('linkdate'=>$linkdate,'title'=>$title,'url'=>$url,'description'=>$description,'tags'=>$tags,'private'=>0);
+ $link = array('linkdate'=>$linkdate,'title'=>$title,'url'=>$url,'description'=>$description,'tags'=>$tags,'private'=>$private);
}
$PAGE = new pageBuilder;
@@ -1565,7 +1612,7 @@ function renderPage()
exit;
}
$exportWhat=$_GET['what'];
- if (!array_intersect(array('all','public','private'),array($exportWhat))) die('What are you trying to export ???');
+ if (!array_intersect(array('all','public','private'),array($exportWhat))) die('What are you trying to export???');
header('Content-Type: text/html; charset=utf-8');
header('Content-disposition: attachment; filename=bookmarks_'.$exportWhat.'_'.strval(date('Ymd_His')).'.html');
@@ -1638,8 +1685,8 @@ function importFile()
$filename=$_FILES['filetoupload']['name'];
$filesize=$_FILES['filetoupload']['size'];
$data=file_get_contents($_FILES['filetoupload']['tmp_name']);
- $private = (empty($_POST['private']) ? 0 : 1); // Should the links be imported as private ?
- $overwrite = !empty($_POST['overwrite']) ; // Should the imported links overwrite existing ones ?
+ $private = (empty($_POST['private']) ? 0 : 1); // Should the links be imported as private?
+ $overwrite = !empty($_POST['overwrite']) ; // Should the imported links overwrite existing ones?
$import_count=0;
// Sniff file type:
@@ -1650,7 +1697,7 @@ function importFile()
if ($type=='netscape')
{
// This is a standard Netscape-style bookmark file.
- // This format is supported by all browsers (except IE, of course), also delicious, diigo and others.
+ // This format is supported by all browsers (except IE, of course), also Delicious, Diigo and others.
foreach(explode('',$data) as $html) // explode is very fast
{
$link = array('linkdate'=>'','title'=>'','url'=>'','description'=>'','tags'=>'','private'=>0);
@@ -1666,7 +1713,11 @@ function importFile()
{
$attr=$m[1]; $value=$m[2];
if ($attr=='HREF') $link['url']=html_entity_decode($value,ENT_QUOTES,'UTF-8');
- elseif ($attr=='ADD_DATE') $raw_add_date=intval($value);
+ elseif ($attr=='ADD_DATE')
+ {
+ $raw_add_date=intval($value);
+ if ($raw_add_date>30000000000) $raw_add_date/=1000; //If larger than year 2920, then was likely stored in milliseconds instead of seconds
+ }
elseif ($attr=='PRIVATE') $link['private']=($value=='0'?0:1);
elseif ($attr=='TAGS') $link['tags']=html_entity_decode(str_replace(',',' ',$value),ENT_QUOTES,'UTF-8');
}
@@ -1680,14 +1731,14 @@ function importFile()
// Make sure date/time is not already used by another link.
// (Some bookmark files have several different links with the same ADD_DATE)
- // We increment date by 1 second until we find a date which is not used in db.
+ // We increment date by 1 second until we find a date which is not used in DB.
// (so that links that have the same date/time are more or less kept grouped by date, but do not conflict.)
while (!empty($LINKSDB[date('Ymd_His',$raw_add_date)])) { $raw_add_date++; }// Yes, I know it's ugly.
$link['linkdate']=date('Ymd_His',$raw_add_date);
$LINKSDB[$link['linkdate']] = $link;
$import_count++;
}
- else // link already present in database.
+ else // Link already present in database.
{
if ($overwrite)
{ // If overwrite is required, we import link data, except date/time.
@@ -1702,11 +1753,11 @@ function importFile()
}
$LINKSDB->savedb();
- echo '';
+ echo '';
}
else
{
- echo '';
+ echo '';
}
}
@@ -1738,13 +1789,13 @@ function buildLinkList($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 '
You would mind clicking here?';
exit;
}
$search_type='permalink';
}
else
- $linksToDisplay = $LINKSDB; // otherwise, display without filtering.
+ $linksToDisplay = $LINKSDB; // Otherwise, display without filtering.
// Option: Show only private links
if (!empty($_SESSION['privateonly']))
@@ -1758,11 +1809,11 @@ function buildLinkList($PAGE,$LINKSDB)
}
// ---- Handle paging.
- /* Can someone explain to me why you get the following error when using array_keys() on an object which implements the interface ArrayAccess ???
+ /* Can someone explain to me why you get the following error when using array_keys() on an object which implements the interface ArrayAccess???
"Warning: array_keys() expects parameter 1 to be array, object given in ... "
If my class implements ArrayAccess, why won't array_keys() accept it ? ( $keys=array_keys($linksToDisplay); )
*/
- $keys=array(); foreach($linksToDisplay as $key=>$value) { $keys[]=$key; } // Stupid and ugly. Thanks php.
+ $keys=array(); foreach($linksToDisplay as $key=>$value) { $keys[]=$key; } // Stupid and ugly. Thanks PHP.
// If there is only a single link, we change on-the-fly the title of the page.
if (count($linksToDisplay)==1) $GLOBALS['pagetitle'] = $linksToDisplay[$keys[0]]['title'].' - '.$GLOBALS['title'];
@@ -1809,7 +1860,7 @@ function buildLinkList($PAGE,$LINKSDB)
$PAGE->assign('result_count',count($linksToDisplay));
$PAGE->assign('search_type',$search_type);
$PAGE->assign('search_crits',$search_crits);
- $PAGE->assign('redirector',empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector']); // optional redirector URL
+ $PAGE->assign('redirector',empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector']); // Optional redirector URL.
$PAGE->assign('token',$token);
$PAGE->assign('links',$linkDisp);
return;
@@ -1817,9 +1868,9 @@ function buildLinkList($PAGE,$LINKSDB)
// Compute the thumbnail for a link.
//
-// with a link to the original URL.
+// With a link to the original URL.
// Understands various services (youtube.com...)
-// Input: $url = url for which the thumbnail must be found.
+// Input: $url = URL for which the thumbnail must be found.
// $href = if provided, this URL will be followed instead of $url
// Returns an associative array with thumbnail attributes (src,href,width,height,style,alt)
// Some of them may be missing.
@@ -1830,7 +1881,7 @@ function computeThumbnail($url,$href=false)
if ($href==false) $href=$url;
// For most hosts, the URL of the thumbnail can be easily deduced from the URL of the link.
- // (eg. http://www.youtube.com/watch?v=spVypYk4kto ---> http://img.youtube.com/vi/spVypYk4kto/default.jpg )
+ // (e.g. http://www.youtube.com/watch?v=spVypYk4kto ---> http://img.youtube.com/vi/spVypYk4kto/default.jpg )
// ^^^^^^^^^^^ ^^^^^^^^^^^
$domain = parse_url($url,PHP_URL_HOST);
if ($domain=='youtube.com' || $domain=='www.youtube.com')
@@ -1903,17 +1954,17 @@ function computeThumbnail($url,$href=false)
)
{
if ($domain=='vimeo.com')
- { // Make sure this vimeo url points to a video (/xxx... where xxx is numeric)
+ { // Make sure this vimeo URL points to a video (/xxx... where xxx is numeric)
$path = parse_url($url,PHP_URL_PATH);
if (!preg_match('!/\d+.+?!',$path)) return array(); // This is not a single video URL.
}
if ($domain=='xkcd.com' || endsWith($domain,'.xkcd.com'))
- { // Make sure this url points to a single comic (/xxx... where xxx is numeric)
+ { // Make sure this URL points to a single comic (/xxx... where xxx is numeric)
$path = parse_url($url,PHP_URL_PATH);
if (!preg_match('!/\d+.+?!',$path)) return array();
}
if ($domain=='ted.com' || endsWith($domain,'.ted.com'))
- { // Make sure this TED url points to a video (/talks/...)
+ { // Make sure this TED URL points to a video (/talks/...)
$path = parse_url($url,PHP_URL_PATH);
if ("/talks/" !== substr($path,0,7)) return array(); // This is not a single video URL.
}
@@ -1940,7 +1991,7 @@ function computeThumbnail($url,$href=false)
// Returns the HTML code to display a thumbnail for a link
// with a link to the original URL.
// Understands various services (youtube.com...)
-// Input: $url = url for which the thumbnail must be found.
+// Input: $url = URL for which the thumbnail must be found.
// $href = if provided, this URL will be followed instead of $url
// Returns '' if no thumbnail available.
function thumbnail($url,$href=false)
@@ -1961,7 +2012,7 @@ function thumbnail($url,$href=false)
// Returns the HTML code to display a thumbnail for a link
// for the picture wall (using lazy image loading)
// Understands various services (youtube.com...)
-// Input: $url = url for which the thumbnail must be found.
+// Input: $url = URL for which the thumbnail must be found.
// $href = if provided, this URL will be followed instead of $url
// Returns '' if no thumbnail available.
function lazyThumbnail($url,$href=false)
@@ -1971,20 +2022,19 @@ function lazyThumbnail($url,$href=false)
$html='';
- // Lazy image (only loaded by javascript when in the viewport).
+ // Lazy image (only loaded by JavaScript when in the viewport).
if (!empty($GLOBALS['disablejquery'])) // (except if jQuery is disabled)
$html.='.')
alert("Shaarli is now configured. Please enter your login/password and start shaaring your links !");document.location=\'?do=login\';';
+ echo '';
exit;
}
@@ -2054,14 +2104,14 @@ function install()
exit;
}
-// Generates the timezone selection form and javascript.
+// Generates the timezone selection form and JavaScript.
// Input: (optional) current timezone (can be 'UTC/UTC'). It will be pre-selected.
// Output: array(html,js)
// Example: list($htmlform,$js) = templateTZform('Europe/Paris'); // Europe/Paris pre-selected.
-// Returns array('','') if server does not support timezones list. (eg. php 5.1 on free.fr)
+// Returns array('','') if server does not support timezones list. (e.g. PHP 5.1 on free.fr)
function templateTZform($ptz=false)
{
- if (function_exists('timezone_identifiers_list')) // because of old php version (5.1) which can be found on free.fr
+ 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]; }
@@ -2070,7 +2120,7 @@ function templateTZform($ptz=false)
// Display config form:
$timezone_form = '';
$timezone_js = '';
- // The list is in the forme "Europe/Paris", "America/Argentina/Buenos_Aires"...
+ // The list is in the form "Europe/Paris", "America/Argentina/Buenos_Aires"...
// We split the list in continents/cities.
$continents = array();
$cities = array();
@@ -2108,17 +2158,52 @@ function templateTZform($ptz=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 (function_exists('timezone_identifiers_list')) // because of old PHP version (5.1) which can be found on free.fr
{
- if (in_array($tz, timezone_identifiers_list())) // it's a valid timezone ?
+ if (in_array($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(',', $output_associative) . '}';
+ }
+ default:
+ return ''; // Not supported
+ }
+ }
+}
// Webservices (for use with jQuery/jQueryUI)
-// eg. index.php?ws=tags&term=minecr
+// e.g. index.php?ws=tags&term=minecr
function processWS()
{
if (empty($_GET['ws']) || empty($_GET['term'])) return;
@@ -2126,7 +2211,7 @@ function processWS()
$LINKSDB=new linkdb(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if used it not logged in).
header('Content-Type: application/json; charset=utf-8');
- // Search in tags (case insentitive, cumulative search)
+ // Search in tags (case insensitive, cumulative search)
if ($_GET['ws']=='tags')
{
$tags=explode(' ',str_replace(',',' ',$term)); $last = array_pop($tags); // Get the last term ("a b c d" ==> "a b c", "d")
@@ -2142,7 +2227,7 @@ function processWS()
exit;
}
- // Search a single tag (case sentitive, single tag search)
+ // Search a single tag (case sensitive, single tag search)
if ($_GET['ws']=='singletag')
{
/* To speed up things, we store list of tags in session */
@@ -2158,13 +2243,14 @@ function processWS()
// Re-write configuration file according to globals.
// Requires some $GLOBALS to be set (login,hash,salt,title).
-// If the config file cannot be saved, an error message is dislayed and the user is redirected to "Tools" menu.
+// If the config file cannot be saved, an error message is displayed and the user is redirected to "Tools" menu.
// (otherwise, the function simply returns.)
function writeConfig()
{
if (is_file($GLOBALS['config']['CONFIG_FILE']) && !isLoggedIn()) die('You are not authorized to alter config.'); // Only logged in user can alter config.
$config='
\ No newline at end of file
+?>