X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=index.php;h=90045d607437d73d07b029b47a64f2aa4b35b6f5;hb=1b740e3de39172975d0e755d9a089d2e9a44279d;hp=b4d9395f8cce11cbb961e0e987358c9d517e7535;hpb=1e57f90200c14d0143cd17529cbc0e7dc29f8061;p=github%2Fshaarli%2FShaarli.git

diff --git a/index.php b/index.php
index b4d9395f..90045d60 100644
--- a/index.php
+++ b/index.php
@@ -305,56 +305,15 @@ function setup_login_state() {
 }
 $userIsLoggedIn = setup_login_state();
 
-// Checks if an update is available for Shaarli.
-// (at most once a day, and only for registered user.)
-// Output: '' = no new version.
-//         other= the available version.
-function checkUpdate()
-{
-    if (!isLoggedIn()) return ''; // Do not check versions for visitors.
-    if (empty($GLOBALS['config']['ENABLE_UPDATECHECK'])) return ''; // Do not check if the user doesn't want to.
-
-    // Get latest version number at most once a day.
-    if (!is_file($GLOBALS['config']['UPDATECHECK_FILENAME']) || (filemtime($GLOBALS['config']['UPDATECHECK_FILENAME'])<time()-($GLOBALS['config']['UPDATECHECK_INTERVAL'])))
-    {
-        $version = shaarli_version;
-        list($headers, $data) = get_http_url('https://raw.githubusercontent.com/shaarli/Shaarli/master/shaarli_version.php', 2);
-        if (strpos($headers[0], '200 OK') !== false) {
-            $version = str_replace(' */ ?>', '', str_replace('<?php /* ', '', $data));
-        }
-        // If failed, never mind. We don't want to bother the user with that.
-        file_put_contents($GLOBALS['config']['UPDATECHECK_FILENAME'],$version); // touch file date
-    }
-    // Compare versions:
-    $newestversion=file_get_contents($GLOBALS['config']['UPDATECHECK_FILENAME']);
-    if (version_compare($newestversion,shaarli_version)==1) return $newestversion;
-    return '';
-}
-
 
 // -----------------------------------------------------------------------------------------------
 // Log to text file
 function logm($message)
 {
     $t = strval(date('Y/m/d_H:i:s')).' - '.$_SERVER["REMOTE_ADDR"].' - '.strval($message)."\n";
-    file_put_contents($GLOBAL['config']['LOG_FILE'], $t, FILE_APPEND);
+    file_put_contents($GLOBALS['config']['LOG_FILE'], $t, FILE_APPEND);
 }
 
-// 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)
-{
-    $redir = empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector'];
-    return preg_replace('!(((?:https?|ftp|file)://|apt:|magnet:)\S+[[:alnum:]]/?)!si','<a href="'.$redir.'$1" rel="nofollow">$1</a>',$url);
-}
-
-// This function inserts &nbsp; where relevant so that multiple spaces are properly displayed in HTML
-// even in the absence of <pre>  (This is used in description to keep text formatting)
-function keepMultipleSpaces($text)
-{
-    return str_replace('  ',' &nbsp;',$text);
-
-}
 // ------------------------------------------------------------------------------------------
 // Sniff browser language to display dates in the right format automatically.
 // (Note that is may not work on your server if the corresponding local is not installed.)
@@ -672,7 +631,18 @@ class pageBuilder
     private function initialize()
     {
         $this->tpl = new RainTPL;
-        $this->tpl->assign('newversion', escape(checkUpdate()));
+        $this->tpl->assign(
+            'newversion',
+            escape(
+                ApplicationUtils::checkUpdate(
+                    shaarli_version,
+                    $GLOBALS['config']['UPDATECHECK_FILENAME'],
+                    $GLOBALS['config']['UPDATECHECK_INTERVAL'],
+                    $GLOBALS['config']['ENABLE_UPDATECHECK'],
+                    isLoggedIn()
+                )
+            )
+        );
         $this->tpl->assign('feedurl', escape(index_url($_SERVER)));
         $searchcrits = ''; // Search criteria
         if (!empty($_GET['searchtags'])) {
@@ -746,7 +716,8 @@ function showRSS()
     $LINKSDB = new LinkDB(
         $GLOBALS['config']['DATASTORE'],
         isLoggedIn(),
-        $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+        $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+        $GLOBALS['redirector']
     );
     // Read links from database (and filter private links if user it not logged in).
 
@@ -797,7 +768,9 @@ function showRSS()
         // If user wants permalinks first, put the final link in description
         if ($usepermalinks===true) $descriptionlink = '(<a href="'.$absurl.'">Link</a>)';
         if (strlen($link['description'])>0) $descriptionlink = '<br>'.$descriptionlink;
-        echo '<description><![CDATA['.nl2br(keepMultipleSpaces(text2clickable($link['description']))).$descriptionlink.']]></description>'."\n</item>\n";
+        echo '<description><![CDATA['.
+            format_description($link['description'], $GLOBALS['redirector']) .
+            $descriptionlink . ']]></description>' . "\n</item>\n";
         $i++;
     }
     echo '</channel></rss><!-- Cached version of '.escape(page_url($_SERVER)).' -->';
@@ -835,7 +808,8 @@ function showATOM()
     $LINKSDB = new LinkDB(
         $GLOBALS['config']['DATASTORE'],
         isLoggedIn(),
-        $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+        $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+        $GLOBALS['redirector']
     );
 
     // Optionally filter the results:
@@ -876,7 +850,9 @@ function showATOM()
         if ($usepermalinks===true) $descriptionlink = '(<a href="'.$absurl.'">Link</a>)';
         if (strlen($link['description'])>0) $descriptionlink = '<br>'.$descriptionlink;
 
-        $entries.='<content type="html"><![CDATA['.nl2br(keepMultipleSpaces(text2clickable($link['description']))).$descriptionlink."]]></content>\n";
+        $entries .= '<content type="html"><![CDATA['.
+            format_description($link['description'], $GLOBALS['redirector']) .
+            $descriptionlink . "]]></content>\n";
         if ($link['tags']!='') // Adding tags to each ATOM entry (as mentioned in ATOM specification)
         {
             foreach(explode(' ',$link['tags']) as $tag)
@@ -929,7 +905,8 @@ function showDailyRSS() {
     $LINKSDB = new LinkDB(
         $GLOBALS['config']['DATASTORE'],
         isLoggedIn(),
-        $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+        $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+        $GLOBALS['redirector']
     );
 
     /* Some Shaarlies may have very few links, so we need to look
@@ -983,7 +960,7 @@ function showDailyRSS() {
         // We pre-format some fields for proper output.
         foreach ($linkdates as $linkdate) {
             $l = $LINKSDB[$linkdate];
-            $l['formatedDescription'] = nl2br(keepMultipleSpaces(text2clickable($l['description'])));
+            $l['formatedDescription'] = format_description($l['description'], $GLOBALS['redirector']);
             $l['thumbnail'] = thumbnail($l['url']);
             $l['timestamp'] = linkdate2timestamp($l['linkdate']);
             if (startsWith($l['url'], '?')) {
@@ -1016,7 +993,8 @@ function showDaily()
     $LINKSDB = new LinkDB(
         $GLOBALS['config']['DATASTORE'],
         isLoggedIn(),
-        $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+        $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+        $GLOBALS['redirector']
     );
 
     $day=Date('Ymd',strtotime('-1 day')); // Yesterday, in format YYYYMMDD.
@@ -1047,7 +1025,7 @@ function showDaily()
         $taglist = explode(' ',$link['tags']);
         uasort($taglist, 'strcasecmp');
         $linksToDisplay[$key]['taglist']=$taglist;
-        $linksToDisplay[$key]['formatedDescription']=nl2br(keepMultipleSpaces(text2clickable($link['description'])));
+        $linksToDisplay[$key]['formatedDescription'] = format_description($link['description'], $GLOBALS['redirector']);
         $linksToDisplay[$key]['thumbnail'] = thumbnail($link['url']);
         $linksToDisplay[$key]['timestamp'] = linkdate2timestamp($link['linkdate']);
     }
@@ -1107,7 +1085,8 @@ function renderPage()
     $LINKSDB = new LinkDB(
         $GLOBALS['config']['DATASTORE'],
         isLoggedIn(),
-        $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+        $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+        $GLOBALS['redirector']
     );
 
     $PAGE = new pageBuilder;
@@ -1781,7 +1760,8 @@ function importFile()
     $LINKSDB = new LinkDB(
         $GLOBALS['config']['DATASTORE'],
         isLoggedIn(),
-        $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+        $GLOBALS['config']['HIDE_PUBLIC_LINKS'],
+        $GLOBALS['redirector']
     );
     $filename=$_FILES['filetoupload']['name'];
     $filesize=$_FILES['filetoupload']['size'];
@@ -1932,8 +1912,7 @@ function buildLinkList($PAGE,$LINKSDB)
     while ($i<$end && $i<count($keys))
     {
         $link = $linksToDisplay[$keys[$i]];
-        $link['description']=nl2br(keepMultipleSpaces(text2clickable($link['description'])));
-        $title=$link['title'];
+        $link['description'] = format_description($link['description'], $GLOBALS['redirector']);
         $classLi =  $i%2!=0 ? '' : 'publicLinkHightLight';
         $link['class'] = ($link['private']==0 ? $classLi : 'private');
         $link['timestamp']=linkdate2timestamp($link['linkdate']);