X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;ds=inline;f=index.php;h=04288ace5676fc5b98c202c05256bb2b3c73d381;hb=3057373a250648a081107eb3eab530b628a576f1;hp=0b4d454d1e9510857d9502c420dd2c47d05a09df;hpb=22701e2d0b49cd1c393847676e62149ba2ccda03;p=github%2Fshaarli%2FShaarli.git

diff --git a/index.php b/index.php
index 0b4d454d..04288ace 100644
--- a/index.php
+++ b/index.php
@@ -1,9 +1,15 @@
 <?php
-// Shaarli 0.0.40 beta - Shaare your links...
+// Shaarli 0.0.41 beta - Shaare your links...
 // The personal, minimalist, super-fast, no-database delicious clone. By sebsauvage.net
 // http://sebsauvage.net/wiki/doku.php?id=php:shaarli
 // Licence: http://www.opensource.org/licenses/zlib-license.php
 // Requires: php 5.1.x  (but autocomplete fields will only work if you have php 5.2.x)
+// -----------------------------------------------------------------------------------------------
+// NEVER TRUST IN PHP.INI
+// Some hosts do not define a default timezone in php.ini,
+// so we have to do this for avoid the strict standard error.
+date_default_timezone_set('UTC');
+
 // -----------------------------------------------------------------------------------------------
 // Hardcoded parameter (These parameters can be overwritten by creating the file /config/options.php)
 $GLOBALS['config']['DATADIR'] = 'data'; // Data subdirectory
@@ -28,14 +34,14 @@ $GLOBALS['config']['UPDATECHECK_INTERVAL'] = 86400 ; // Updates check frequency
 // Optionnal config file.
 if (is_file($GLOBALS['config']['DATADIR'].'/options.php')) require($GLOBALS['config']['DATADIR'].'/options.php');
 
-define('shaarli_version','0.0.40 beta');
+define('shaarli_version','0.0.41 beta');
 define('PHPPREFIX','<?php /* '); // Prefix to encapsulate data in php code.
 define('PHPSUFFIX',' */ ?>'); // Suffix to encapsulate data in php code.
 
 // 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.
@@ -78,28 +84,33 @@ 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_writable(realpath(dirname(__FILE__)))) die('<pre>ERROR: Shaarli does not have the right to write in its own directory ('.realpath(dirname(__FILE__)).').</pre>');
 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($GLOBALS['config']['DATADIR'].'/.htaccess',"Allow from none\nDeny from all\n"); } // Protect data files.
+// Second check to see if Shaarli can write in its directory, because on some hosts is_writable() is not reliable.
+if (!is_file($GLOBALS['config']['DATADIR'].'/.htaccess')) die('<pre>ERROR: Shaarli does not have the right to write in its own directory ('.realpath(dirname(__FILE__)).').</pre>');
 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.
 }
 
-// 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['redirector'])) $GLOBALS['redirector']='';
 if (empty($GLOBALS['disablesessionprotection'])) $GLOBALS['disablesessionprotection']=false;
 if (empty($GLOBALS['disablejquery'])) $GLOBALS['disablejquery']=false;
 if (empty($GLOBALS['privateLinkByDefault'])) $GLOBALS['privateLinkByDefault']=false;
 // 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.
+
+
 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.
 
@@ -389,14 +400,14 @@ 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); // 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:
@@ -428,7 +439,7 @@ 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.
@@ -1268,7 +1279,7 @@ function renderPage()
         if (is_numeric($_GET['linksperpage'])) { $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage'])); }
         // Make sure the referer is from 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;
@@ -1287,7 +1298,7 @@ function renderPage()
         }
         // Make sure the referer is from 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;
@@ -1527,15 +1538,37 @@ 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'] )."\n"; // Get description if it was provided in URL (by the bookmarklet). [Bronco added that]
+            $tags=''; $private=0;
             if (($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 (empty($title) && parse_url($url,PHP_URL_SCHEME)=='http')
             {
                 list($status,$headers,$data) = getHTTP($url,4); // Short timeout to keep the application responsive.
                 // FIXME: Decode charset according to specified in either 1) HTTP response headers or 2) <head> in html
-                if (strpos($status,'200 OK')!==false) $title=html_entity_decode(html_extract_title($data),ENT_QUOTES,'UTF-8');
-
+                if (strpos($status,'200 OK')!==false)
+ 					 {
+                        // Look for charset in html header.
+ 						preg_match('#<meta .*charset=.*>#Usi', $data, $meta);
+ 
+ 						// If found, extract encoding.
+ 						if (!empty($meta[0]))
+ 						{
+ 							// Get encoding specified in header.
+ 							preg_match('#charset="?(.*)"#si', $meta[0], $enc);
+ 							// If charset not found, use utf-8.
+							$html_charset = (!empty($enc[1])) ? strtolower($enc[1]) : 'utf-8';
+ 						}
+ 						else { $html_charset = 'utf-8'; }
+ 
+ 						// Extract title
+ 						$title = html_extract_title($data);
+ 						if (!empty($title))
+ 						{
+ 							// Re-encode title in utf-8 if necessary.
+ 							$title = ($html_charset == 'iso-8859-1') ? utf8_encode($title) : $title;
+ 						}
+ 					}
             }
             if ($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);
@@ -1974,7 +2007,6 @@ function lazyThumbnail($url,$href=false)
     else
         $html.='<img class="lazyimage" src="#" data-original="'.htmlspecialchars($t['src']).'"';
 
-    $html.='<img class="lazyimage" src="#" data-original="'.htmlspecialchars($t['src']).'"';
     if (!empty($t['width']))  $html.=' width="'.htmlspecialchars($t['width']).'"';
     if (!empty($t['height'])) $html.=' height="'.htmlspecialchars($t['height']).'"';
     if (!empty($t['style']))  $html.=' style="'.htmlspecialchars($t['style']).'"';
@@ -1999,7 +2031,7 @@ function lazyThumbnail($url,$href=false)
 function install()
 {
     // On free.fr host, make sure the /sessions directory exists, otherwise login will not work.
-    if (endsWith($_SERVER['SERVER_NAME'],'.free.fr') && !is_dir($_SERVER['DOCUMENT_ROOT'].'/sessions')) mkdir($_SERVER['DOCUMENT_ROOT'].'/sessions',0705);
+    if (endsWith($_SERVER['HTTP_HOST'],'.free.fr') && !is_dir($_SERVER['DOCUMENT_ROOT'].'/sessions')) mkdir($_SERVER['DOCUMENT_ROOT'].'/sessions',0705);
 
 
     // This part makes sure sessions works correctly.
@@ -2409,4 +2441,4 @@ if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=d
 if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'ws=')) { processWS(); exit; } // Webservices (for jQuery/jQueryUI)
 if (!isset($_SESSION['LINKS_PER_PAGE'])) $_SESSION['LINKS_PER_PAGE']=$GLOBALS['config']['LINKS_PER_PAGE'];
 renderPage();
-?>
\ No newline at end of file
+?>