]> git.immae.eu Git - github/shaarli/Shaarli.git/blobdiff - index.php
Added https to list of authorized protocols.
[github/shaarli/Shaarli.git] / index.php
index afe2d039a37e6a8e9fa551a4ec7980173e140d33..222f329587355f84d1bb1ad8af6f7ee345c581d1 100644 (file)
--- a/index.php
+++ b/index.php
@@ -96,6 +96,8 @@ require $GLOBALS['config']['CONFIG_FILE'];  // Read login/password hash into $GL
 if (empty($GLOBALS['title'])) $GLOBALS['title']='Shared links on '.htmlspecialchars(indexUrl());
 if (empty($GLOBALS['timezone'])) $GLOBALS['timezone']=date_default_timezone_get();
 if (empty($GLOBALS['disablesessionprotection'])) $GLOBALS['disablesessionprotection']=false;
+if (empty($GLOBALS['disablejquery'])) $GLOBALS['disablejquery']=false;
+// I really need to rewrite Shaarli with a proper configuation manager.
 
 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.
@@ -320,7 +322,7 @@ function isLoggedIn()
 }
 
 // Force logout.
-function logout() { if (isset($_SESSION)) { unset($_SESSION['uid']); unset($_SESSION['ip']); unset($_SESSION['username']);}  }
+function logout() { if (isset($_SESSION)) { unset($_SESSION['uid']); unset($_SESSION['ip']); unset($_SESSION['username']); unset($_SESSION['privateonly']); }  }
 
 
 // ------------------------------------------------------------------------------------------
@@ -408,7 +410,9 @@ if (isset($_POST['login']))
     else
     {
         ban_loginFailed();
-        echo '<script language="JavaScript">alert("Wrong login/password.");document.location=\'?do=login\';</script>'; // 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 '<script language="JavaScript">alert("Wrong login/password.");document.location=\'?do=login'.$redir.'\';</script>'; // Redirect to login screen.
         exit;
     }
 }
@@ -921,7 +925,7 @@ function showRSS()
         echo '<description><![CDATA['.nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($link['description'])))).$descriptionlink.']]></description>'."\n</item>\n";
         $i++;
     }
-    echo '</channel></rss>';
+    echo '</channel></rss><!-- Cached version of '.pageUrl().' -->';
 
     $cache->cache(ob_get_contents());
     ob_end_flush();
@@ -1001,7 +1005,7 @@ function showATOM()
     $feed.='<author><name>'.htmlspecialchars($pageaddr).'</name><uri>'.htmlspecialchars($pageaddr).'</uri></author>';
     $feed.='<id>'.htmlspecialchars($pageaddr).'</id>'."\n\n"; // Yes, I know I should use a real IRI (RFC3987), but the site URL will do.
     $feed.=$entries;
-    $feed.='</feed>';
+    $feed.='</feed><!-- Cached version of '.pageUrl().' -->';
     echo $feed;
     
     $cache->cache(ob_get_contents());
@@ -1078,7 +1082,7 @@ function showDailyRSS()
         echo '<description><![CDATA['.$html.']]></description>'."\n</item>\n\n";
 
     }    
-    echo '</channel></rss>';
+    echo '</channel></rss><!-- Cached version of '.pageUrl().' -->';
     
     $cache->cache(ob_get_contents());
     ob_end_flush();
@@ -1109,7 +1113,9 @@ function showDaily()
     // We pre-format some fields for proper output.
     foreach($linksToDisplay as $key=>$link)
     {
-        $linksToDisplay[$key]['taglist']=explode(' ',$link['tags']);
+        $taglist = explode(' ',$link['tags']);
+        uasort($taglist, 'strcasecmp');
+        $linksToDisplay[$key]['taglist']=$taglist;
         $linksToDisplay[$key]['formatedDescription']=nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($link['description']))));
         $linksToDisplay[$key]['thumbnail'] = thumbnail($link['url']);            
     }
@@ -1259,7 +1265,11 @@ function renderPage()
     if (isset($_GET['linksperpage']))
     {
         if (is_numeric($_GET['linksperpage'])) { $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage'])); }
-        header('Location: '.(empty($_SERVER['HTTP_REFERER'])?'?':$_SERVER['HTTP_REFERER']));
+        // 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)
+            $referer = $_SERVER['HTTP_REFERER'];
+        header('Location: '.$referer);
         exit;
     }
     
@@ -1274,7 +1284,11 @@ function renderPage()
         {
             unset($_SESSION['privateonly']); // See all links
         }
-        header('Location: '.(empty($_SERVER['HTTP_REFERER'])?'?':$_SERVER['HTTP_REFERER']));
+        // 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)
+            $referer = $_SERVER['HTTP_REFERER'];
+        header('Location: '.$referer);
         exit;
     }
 
@@ -1348,6 +1362,7 @@ function renderPage()
             $GLOBALS['title']=$_POST['title'];
             $GLOBALS['redirector']=$_POST['redirector'];
             $GLOBALS['disablesessionprotection']=!empty($_POST['disablesessionprotection']);
+            $GLOBALS['disablejquery']=!empty($_POST['disablejquery']);
             writeConfig();
             echo '<script language="JavaScript">alert("Configuration was saved.");document.location=\'?do=tools\';</script>';
             exit;
@@ -1430,7 +1445,10 @@ function renderPage()
         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'];
-        $link = array('title'=>trim($_POST['lf_title']),'url'=>trim($_POST['lf_url']),'description'=>trim($_POST['lf_description']),'private'=>(isset($_POST['lf_private']) ? 1 : 0),
+        $url = trim($_POST['lf_url']);
+        if (!startsWith($url,'http:') && !startsWith($url,'https:') && !startsWith($url,'ftp:') && !startsWith($url,'magnet:') && !startsWith($url,'?'))
+            $url = 'http://'.$url;
+        $link = array('title'=>trim($_POST['lf_title']),'url'=>$url,'description'=>trim($_POST['lf_description']),'private'=>(isset($_POST['lf_private']) ? 1 : 0),
                       'linkdate'=>$linkdate,'tags'=>str_replace(',',' ',$tags));
         if ($link['title']=='') $link['title']=$link['url']; // If title is empty, use the URL as title.
         $LINKSDB[$linkdate] = $link;
@@ -1761,7 +1779,9 @@ function buildLinkList($PAGE,$LINKSDB)
         $classLi =  $i%2!=0 ? '' : 'publicLinkHightLight';
         $link['class'] = ($link['private']==0 ? $classLi : 'private');
         $link['localdate']=linkdate2locale($link['linkdate']);
-        $link['taglist']=explode(' ',$link['tags']);
+        $taglist = explode(' ',$link['tags']);
+        uasort($taglist, 'strcasecmp');
+        $link['taglist']=$taglist;
         $linkDisp[$keys[$i]] = $link;
         $i++;
     }
@@ -1947,6 +1967,11 @@ function lazyThumbnail($url,$href=false)
     $html='<a href="'.htmlspecialchars($t['href']).'">';
     
     // Lazy image (only loaded by javascript when in the viewport).
+    if (!empty($GLOBALS['disablejquery'])) // (except if jQuery is disabled)
+        $html.='<img class="lazyimage" src="'.htmlspecialchars($t['src']).'"';
+    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']).'"';
@@ -1954,7 +1979,7 @@ function lazyThumbnail($url,$href=false)
     if (!empty($t['alt']))    $html.=' alt="'.htmlspecialchars($t['alt']).'"';
     $html.='>';
     
-    // No-javascript fallback:
+    // No-javascript fallback.
     $html.='<noscript><img src="'.htmlspecialchars($t['src']).'"';
     if (!empty($t['width']))  $html.=' width="'.htmlspecialchars($t['width']).'"';
     if (!empty($t['height'])) $html.=' height="'.htmlspecialchars($t['height']).'"';
@@ -2061,8 +2086,8 @@ function templateTZform($ptz=false)
         foreach($continents as $continent)
             $continents_html.='<option  value="'.$continent.'"'.($pcontinent==$continent?'selected':'').'>'.$continent.'</option>';
         $cities_html = $cities[$pcontinent];
-        $timezone_form = "Continent: <select name=\"continent\" id=\"continent\" onChange=\"onChangecontinent();\">${continents_html}</select><br /><br />";
-        $timezone_form .= "City: <select name=\"city\" id=\"city\">${cities[$pcontinent]}</select><br /><br />";
+        $timezone_form = "Continent: <select name=\"continent\" id=\"continent\" onChange=\"onChangecontinent();\">${continents_html}</select>";
+        $timezone_form .= "&nbsp;&nbsp;&nbsp;&nbsp;City: <select name=\"city\" id=\"city\">${cities[$pcontinent]}</select><br />";
         $timezone_js = "<script language=\"JavaScript\">";
         $timezone_js .= "function onChangecontinent(){document.getElementById(\"city\").innerHTML = citiescontinent[document.getElementById(\"continent\").value];}";
         $timezone_js .= "var citiescontinent = ".json_encode($cities).";" ;
@@ -2133,12 +2158,11 @@ function processWS()
 function writeConfig()
 {
     if (is_file($GLOBALS['config']['CONFIG_FILE']) && !isLoggedIn()) die('You are not authorized to alter config.'); // Only logged in user can alter config.
-    if (empty($GLOBALS['redirector'])) $GLOBALS['redirector']='';
-    if (empty($GLOBALS['disablesessionprotection'])) $GLOBALS['disablesessionprotection']=false;
     $config='<?php $GLOBALS[\'login\']='.var_export($GLOBALS['login'],true).'; $GLOBALS[\'hash\']='.var_export($GLOBALS['hash'],true).'; $GLOBALS[\'salt\']='.var_export($GLOBALS['salt'],true).'; ';
     $config .='$GLOBALS[\'timezone\']='.var_export($GLOBALS['timezone'],true).'; date_default_timezone_set('.var_export($GLOBALS['timezone'],true).'); $GLOBALS[\'title\']='.var_export($GLOBALS['title'],true).';';
     $config .= '$GLOBALS[\'redirector\']='.var_export($GLOBALS['redirector'],true).'; ';
     $config .= '$GLOBALS[\'disablesessionprotection\']='.var_export($GLOBALS['disablesessionprotection'],true).'; ';
+    $config .= '$GLOBALS[\'disablejquery\']='.var_export($GLOBALS['disablejquery'],true).'; ';
     $config .= ' ?>';
     if (!file_put_contents($GLOBALS['config']['CONFIG_FILE'],$config) || strcmp(file_get_contents($GLOBALS['config']['CONFIG_FILE']),$config)!=0)
     {