Merge branch 'master' into proxyconnect

* master: (169 commits)
  added PCRE UTF-8 checks to do=check FS#2636
  avoid multiple paralell update checks
  fix regression bug in HTTPClient FS#2621
  changed PAGEUTILS_ID_HIDEPAGE to has BEFORE/AFTER
  TarLib code cleanup
  TarLib: fixed appending in non-dynamic mode
  fixed third method of adding files in TarLib
  fix lone zero block in TarLib created archives
  fix use of constructor in TarLib
  Slovak language update
  Korean language update
  Latvian language update
  added event PAGEUTILS_ID_HIDEPAGE
  added test for isHiddenPage()
  removed redundant variables in tpl_include_page() (because of 3ff8773b)
  added cut off points for mobile devices as parameters to style.ini
  Corrected typo: ruke -> rule
  Persian language update
  Spanish language update
  russian language update
  ...

1 files changed, 9 insertions, 18 deletions

diff --git a/inc/infoutils.php b/inc/infoutils.php
index 9ee1a717d..0dc7092ad 100644
--- a/inc/infoutils.php
+++ b/inc/infoutils.php
@@ -25,12 +25,12 @@ function checkUpdateMessages(){
 
     // check if new messages needs to be fetched
     if($lm < time()-(60*60*24) || $lm < @filemtime(DOKU_INC.DOKU_SCRIPT)){
+        @touch($cf);
         dbglog("checkUpdatesMessages(): downloading messages.txt");
         $http = new DokuHTTPClient();
-        $http->timeout = 8;
+        $http->timeout = 12;
         $data = $http->get(DOKU_MESSAGEURL.$updateVersion);
         io_saveFile($cf,$data);
-        @touch($cf);
     }else{
         dbglog("checkUpdatesMessages(): messages.txt up to date");
         $data = io_readFile($cf);
@@ -176,6 +176,13 @@ function check(){
         msg('mb_string extension not available - PHP only replacements will be used',0);
     }
 
+    if (!preg_match("/^.$/u", "ñ")) {
+        msg('PHP is missing UTF-8 support in Perl-Compatible Regular Expressions (PCRE)', -1);
+    }
+    if (!preg_match("/^\pL$/u", "ñ")) {
+        msg('PHP is missing Unicode properties support in Perl-Compatible Regular Expressions (PCRE)', -1);
+    }
+
     $loc = setlocale(LC_ALL, 0);
     if(!$loc){
         msg('No valid locale is set for your PHP setup. You should fix this',-1);
@@ -213,22 +220,6 @@ function check(){
         msg('The current page is not writable by you',0);
     }
 
-    $check = wl('','',true).'data/_dummy';
-    $http = new DokuHTTPClient();
-    $http->timeout = 6;
-    $res = $http->get($check);
-    if(strpos($res,'data directory') !== false){
-        msg('It seems like the data directory is accessible from the web.
-                Make sure this directory is properly protected
-                (See <a href="http://www.dokuwiki.org/security">security</a>)',-1);
-    }elseif($http->status == 404 || $http->status == 403){
-        msg('The data directory seems to be properly protected',1);
-    }else{
-        msg('Failed to check if the data directory is accessible from the web.
-                Make sure this directory is properly protected
-                (See <a href="http://www.dokuwiki.org/security">security</a>)',-1);
-    }
-
     // Check for corrupted search index
     $lengths = idx_listIndexLengths();
     $index_corrupted = false;