Fix CodeSniffer violations

Change indentation to ensure code confirms to CodeSniffer rules.

10 files changed, 526 insertions, 526 deletions

diff --git a/inc/DifferenceEngine.php b/inc/DifferenceEngine.php
index 07df7a4be..3c955cf88 100644
--- a/inc/DifferenceEngine.php
+++ b/inc/DifferenceEngine.php
@@ -826,7 +826,7 @@ class DiffFormatter {
      * @param $str string Text string to escape
      * @return string The escaped string.
      */
-     function _escape($str){
+    function _escape($str){
         return $str;
     }
 }
diff --git a/inc/auth.php b/inc/auth.php
index 696456cfc..8be270bfc 100644
--- a/inc/auth.php
+++ b/inc/auth.php
@@ -48,15 +48,15 @@ function auth_setup() {
 
     // try to load auth backend from plugins
     foreach ($plugin_controller->getList('auth') as $plugin) {
-      if ($conf['authtype'] === $plugin) {
-        $auth = $plugin_controller->load('auth', $plugin);
-        break;
-      } elseif ('auth' . $conf['authtype'] === $plugin) {
-        // matches old auth backends (pre-Weatherwax)
-        $auth = $plugin_controller->load('auth', $plugin);
-        msg('Your authtype setting is deprecated. You must set $conf[\'authtype\'] = "auth' . $conf['authtype'] . '"'
-             . ' in your configuration (see <a href="https://www.dokuwiki.org/auth">Authentication Backends</a>)',-1,'','',MSG_ADMINS_ONLY);
-      }
+        if ($conf['authtype'] === $plugin) {
+            $auth = $plugin_controller->load('auth', $plugin);
+            break;
+        } elseif ('auth' . $conf['authtype'] === $plugin) {
+            // matches old auth backends (pre-Weatherwax)
+            $auth = $plugin_controller->load('auth', $plugin);
+            msg('Your authtype setting is deprecated. You must set $conf[\'authtype\'] = "auth' . $conf['authtype'] . '"'
+                 . ' in your configuration (see <a href="https://www.dokuwiki.org/auth">Authentication Backends</a>)',-1,'','',MSG_ADMINS_ONLY);
+        }
     }
 
     if(!isset($auth) || !$auth){
@@ -65,10 +65,10 @@ function auth_setup() {
     }
 
     if ($auth->success == false) {
-    // degrade to unauthenticated user
-      unset($auth);
-      auth_logoff();
-      msg($lang['authtempfail'], -1);
+        // degrade to unauthenticated user
+        unset($auth);
+        auth_logoff();
+        msg($lang['authtempfail'], -1);
         return false;
     }
 
diff --git a/inc/html.php b/inc/html.php
index a2a726406..03e9dc751 100644
--- a/inc/html.php
+++ b/inc/html.php
@@ -1240,20 +1240,20 @@ function html_diff($text='',$intro=true,$type=null){
 }
 
 function html_insert_softbreaks($diffhtml) {
-  // search the diff html string for both:
-  // - html tags, so these can be ignored
-  // - long strings of characters without breaking characters
-  return preg_replace_callback('/<[^>]*>|[^<> ]{12,}/','html_softbreak_callback',$diffhtml);
+    // search the diff html string for both:
+    // - html tags, so these can be ignored
+    // - long strings of characters without breaking characters
+    return preg_replace_callback('/<[^>]*>|[^<> ]{12,}/','html_softbreak_callback',$diffhtml);
 }
 
 function html_softbreak_callback($match){
-  // if match is an html tag, return it intact
-  if ($match[0]{0} == '<') return $match[0];
+    // if match is an html tag, return it intact
+    if ($match[0]{0} == '<') return $match[0];
 
-  // its a long string without a breaking character,
-  // make certain characters into breaking characters by inserting a
-  // breaking character (zero length space, U+200B / #8203) in front them.
-  $regex = <<< REGEX
+    // its a long string without a breaking character,
+    // make certain characters into breaking characters by inserting a
+    // breaking character (zero length space, U+200B / #8203) in front them.
+    $regex = <<< REGEX
 (?(?=                                 # start a conditional expression with a positive look ahead ...
 &\#?\\w{1,6};)                        # ... for html entities - we don't want to split them (ok to catch some invalid combinations)
 &\#?\\w{1,6};                         # yes pattern - a quicker match for the html entity, since we know we have one
@@ -1262,7 +1262,7 @@ function html_softbreak_callback($match){
 )+                                    # end conditional expression
 REGEX;
 
-  return preg_replace('<'.$regex.'>xu','\0&#8203;',$match[0]);
+    return preg_replace('<'.$regex.'>xu','\0&#8203;',$match[0]);
 }
 
 /**
diff --git a/inc/parser/handler.php b/inc/parser/handler.php
index 1cf32aaed..b2d0f9df4 100644
--- a/inc/parser/handler.php
+++ b/inc/parser/handler.php
@@ -35,8 +35,8 @@ class Doku_Handler {
         $this->CallWriter->finalise();
 
         if ( $this->status['section'] ) {
-           $last_call = end($this->calls);
-           array_push($this->calls,array('section_close',array(), $last_call[2]));
+            $last_call = end($this->calls);
+            array_push($this->calls,array('section_close',array(), $last_call[2]));
         }
 
         if ( $this->rewriteBlocks ) {
@@ -75,7 +75,7 @@ class Doku_Handler {
             $data = $plugin->handle($match, $state, $pos, $this);
         }
         if ($data !== false) {
-          $this->addPluginCall($pluginname,$data,$state,$pos,$match);
+            $this->addPluginCall($pluginname,$data,$state,$pos,$match);
         }
         return true;
     }
@@ -190,8 +190,8 @@ class Doku_Handler {
                 // footnotes can not be nested - however due to limitations in lexer it can't be prevented
                 // we will still enter a new footnote mode, we just do nothing
                 if ($this->_footnote) {
-                  $this->_addCall('cdata',array($match), $pos);
-                  break;
+                    $this->_addCall('cdata',array($match), $pos);
+                    break;
                 }
 
                 $this->_footnote = true;
@@ -203,8 +203,8 @@ class Doku_Handler {
             case DOKU_LEXER_EXIT:
                 // check whether we have already exitted the footnote mode, can happen if the modes were nested
                 if (!$this->_footnote) {
-                  $this->_addCall('cdata',array($match), $pos);
-                  break;
+                    $this->_addCall('cdata',array($match), $pos);
+                    break;
                 }
 
                 $this->_footnote = false;
@@ -433,7 +433,7 @@ class Doku_Handler {
         //decide which kind of link it is
 
         if ( preg_match('/^[a-zA-Z0-9\.]+>{1}.*$/u',$link[0]) ) {
-        // Interwiki
+            // Interwiki
             $interwiki = explode('>',$link[0],2);
             $this->_addCall(
                 'interwikilink',
@@ -441,35 +441,35 @@ class Doku_Handler {
                 $pos
                 );
         }elseif ( preg_match('/^\\\\\\\\[^\\\\]+?\\\\/u',$link[0]) ) {
-        // Windows Share
+            // Windows Share
             $this->_addCall(
                 'windowssharelink',
                 array($link[0],$link[1]),
                 $pos
                 );
         }elseif ( preg_match('#^([a-z0-9\-\.+]+?)://#i',$link[0]) ) {
-        // external link (accepts all protocols)
+            // external link (accepts all protocols)
             $this->_addCall(
                     'externallink',
                     array($link[0],$link[1]),
                     $pos
                     );
         }elseif ( preg_match('<'.PREG_PATTERN_VALID_EMAIL.'>',$link[0]) ) {
-        // E-Mail (pattern above is defined in inc/mail.php)
+            // E-Mail (pattern above is defined in inc/mail.php)
             $this->_addCall(
                 'emaillink',
                 array($link[0],$link[1]),
                 $pos
                 );
         }elseif ( preg_match('!^#.+!',$link[0]) ){
-        // local link
+            // local link
             $this->_addCall(
                 'locallink',
                 array(substr($link[0],1),$link[1]),
                 $pos
                 );
         }else{
-        // internal link
+            // internal link
             $this->_addCall(
                 'internallink',
                 array($link[0],$link[1]),
@@ -520,10 +520,10 @@ class Doku_Handler {
         $p['details'] = (preg_match('/\b(desc|detail)/',$params));
 
         if (preg_match('/\b(\d+)([dhm])\b/',$params,$match)) {
-          $period = array('d' => 86400, 'h' => 3600, 'm' => 60);
-          $p['refresh'] = max(600,$match[1]*$period[$match[2]]);  // n * period in seconds, minimum 10 minutes
+            $period = array('d' => 86400, 'h' => 3600, 'm' => 60);
+            $p['refresh'] = max(600,$match[1]*$period[$match[2]]);  // n * period in seconds, minimum 10 minutes
         } else {
-          $p['refresh'] = 14400;   // default to 4 hours
+            $p['refresh'] = 14400;   // default to 4 hours
         }
 
         $this->_addCall('rss',array($link,$p),$pos);
@@ -1034,7 +1034,7 @@ class Doku_Handler_Preformatted {
                 break;
                 case 'preformatted_end':
                     if (trim($this->text)) {
-                      $this->CallWriter->writeCall(array('preformatted',array($this->text),$this->pos));
+                        $this->CallWriter->writeCall(array('preformatted',array($this->text),$this->pos));
                     }
                     // see FS#1699 & FS#1652, add 'eol' instructions to ensure proper triggering of following p_open
                     $this->CallWriter->writeCall(array('eol',array(),$this->pos));
@@ -1289,116 +1289,116 @@ class Doku_Handler_Table {
             $call = $this->tableCalls[$key];
 
             switch ($call[0]) {
-            case 'tablerow_open':
+                case 'tablerow_open':
 
-                $lastRow++;
-                $lastCell = 0;
-                break;
+                    $lastRow++;
+                    $lastCell = 0;
+                    break;
 
-            case 'tablecell_open':
-            case 'tableheader_open':
+                case 'tablecell_open':
+                case 'tableheader_open':
 
-                $lastCell++;
-                $cellKey[$lastRow][$lastCell] = $key;
-                break;
+                    $lastCell++;
+                    $cellKey[$lastRow][$lastCell] = $key;
+                    break;
 
-            case 'table_align':
+                case 'table_align':
 
-                $prev = in_array($this->tableCalls[$key-1][0], array('tablecell_open', 'tableheader_open'));
-                $next = in_array($this->tableCalls[$key+1][0], array('tablecell_close', 'tableheader_close'));
-                // If the cell is empty, align left
-                if ($prev && $next) {
-                    $this->tableCalls[$key-1][1][1] = 'left';
+                    $prev = in_array($this->tableCalls[$key-1][0], array('tablecell_open', 'tableheader_open'));
+                    $next = in_array($this->tableCalls[$key+1][0], array('tablecell_close', 'tableheader_close'));
+                    // If the cell is empty, align left
+                    if ($prev && $next) {
+                        $this->tableCalls[$key-1][1][1] = 'left';
 
-                // If the previous element was a cell open, align right
-                } elseif ($prev) {
-                    $this->tableCalls[$key-1][1][1] = 'right';
+                    // If the previous element was a cell open, align right
+                    } elseif ($prev) {
+                        $this->tableCalls[$key-1][1][1] = 'right';
 
-                // If the next element is the close of an element, align either center or left
-                } elseif ( $next) {
-                    if ( $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] == 'right' ) {
-                        $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] = 'center';
-                    } else {
-                        $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] = 'left';
-                    }
+                    // If the next element is the close of an element, align either center or left
+                    } elseif ( $next) {
+                        if ( $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] == 'right' ) {
+                            $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] = 'center';
+                        } else {
+                            $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] = 'left';
+                        }
 
-                }
+                    }
 
-                // Now convert the whitespace back to cdata
-                $this->tableCalls[$key][0] = 'cdata';
-                break;
+                    // Now convert the whitespace back to cdata
+                    $this->tableCalls[$key][0] = 'cdata';
+                    break;
 
-            case 'colspan':
+                case 'colspan':
 
-                $this->tableCalls[$key-1][1][0] = false;
+                    $this->tableCalls[$key-1][1][0] = false;
 
-                for($i = $key-2; $i >= $cellKey[$lastRow][1]; $i--) {
+                    for($i = $key-2; $i >= $cellKey[$lastRow][1]; $i--) {
 
-                    if ( $this->tableCalls[$i][0] == 'tablecell_open' || $this->tableCalls[$i][0] == 'tableheader_open' ) {
+                        if ( $this->tableCalls[$i][0] == 'tablecell_open' || $this->tableCalls[$i][0] == 'tableheader_open' ) {
 
-                        if ( false !== $this->tableCalls[$i][1][0] ) {
-                            $this->tableCalls[$i][1][0]++;
-                            break;
-                        }
+                            if ( false !== $this->tableCalls[$i][1][0] ) {
+                                $this->tableCalls[$i][1][0]++;
+                                break;
+                            }
 
 
+                        }
                     }
-                }
 
-                $toDelete[] = $key-1;
-                $toDelete[] = $key;
-                $toDelete[] = $key+1;
-                break;
+                    $toDelete[] = $key-1;
+                    $toDelete[] = $key;
+                    $toDelete[] = $key+1;
+                    break;
 
-            case 'rowspan':
+                case 'rowspan':
 
-                if ( $this->tableCalls[$key-1][0] == 'cdata' ) {
-                    // ignore rowspan if previous call was cdata (text mixed with :::) we don't have to check next call as that wont match regex
-                    $this->tableCalls[$key][0] = 'cdata';
+                    if ( $this->tableCalls[$key-1][0] == 'cdata' ) {
+                        // ignore rowspan if previous call was cdata (text mixed with :::) we don't have to check next call as that wont match regex
+                        $this->tableCalls[$key][0] = 'cdata';
 
-                } else {
+                    } else {
 
-                    $spanning_cell = null;
-                    for($i = $lastRow-1; $i > 0; $i--) {
+                        $spanning_cell = null;
+                        for($i = $lastRow-1; $i > 0; $i--) {
 
-                        if ( $this->tableCalls[$cellKey[$i][$lastCell]][0] == 'tablecell_open' || $this->tableCalls[$cellKey[$i][$lastCell]][0] == 'tableheader_open' ) {
+                            if ( $this->tableCalls[$cellKey[$i][$lastCell]][0] == 'tablecell_open' || $this->tableCalls[$cellKey[$i][$lastCell]][0] == 'tableheader_open' ) {
 
-                            if ($this->tableCalls[$cellKey[$i][$lastCell]][1][2] >= $lastRow - $i) {
-                                $spanning_cell = $i;
-                                break;
-                            }
+                                if ($this->tableCalls[$cellKey[$i][$lastCell]][1][2] >= $lastRow - $i) {
+                                    $spanning_cell = $i;
+                                    break;
+                                }
 
 
+                            }
                         }
-                    }
-                    if (is_null($spanning_cell)) {
-                        // No spanning cell found, so convert this cell to
-                        // an empty one to avoid broken tables
-                        $this->tableCells[$key][1][1] = '';
-                        continue;
-                    }
-                    $this->tableCalls[$cellKey[$spanning_cell][$lastCell]][1][2]++;
+                        if (is_null($spanning_cell)) {
+                            // No spanning cell found, so convert this cell to
+                            // an empty one to avoid broken tables
+                            $this->tableCells[$key][1][1] = '';
+                            continue;
+                        }
+                        $this->tableCalls[$cellKey[$spanning_cell][$lastCell]][1][2]++;
 
-                    $this->tableCalls[$key-1][1][2] = false;
+                        $this->tableCalls[$key-1][1][2] = false;
 
-                    $toDelete[] = $key-1;
-                    $toDelete[] = $key;
-                    $toDelete[] = $key+1;
-                }
-                break;
+                        $toDelete[] = $key-1;
+                        $toDelete[] = $key;
+                        $toDelete[] = $key+1;
+                    }
+                    break;
 
-            case 'tablerow_close':
+                case 'tablerow_close':
 
-                // Fix broken tables by adding missing cells
-                while (++$lastCell < $this->maxCols) {
-                    array_splice($this->tableCalls, $key, 0, array(
-                           array('tablecell_open', array(1, null, 1), $call[2]),
-                           array('cdata', array(''), $call[2]),
-                           array('tablecell_close', array(), $call[2])));
-                    $key += 3;
-                }
+                    // Fix broken tables by adding missing cells
+                    while (++$lastCell < $this->maxCols) {
+                        array_splice($this->tableCalls, $key, 0, array(
+                               array('tablecell_open', array(1, null, 1), $call[2]),
+                               array('cdata', array(''), $call[2]),
+                               array('tablecell_close', array(), $call[2])));
+                        $key += 3;
+                    }
 
-                break;
+                    break;
 
             }
         }
diff --git a/inc/parser/lexer.php b/inc/parser/lexer.php
index b5bcb9612..9fe1be583 100644
--- a/inc/parser/lexer.php
+++ b/inc/parser/lexer.php
@@ -176,25 +176,25 @@ class Doku_LexerParallelRegex {
                      */
 
                     switch($elt) {
-                    case '(':
-                        $pattern .= '\(';
-                        break;
-                    case ')':
-                        if ($level > 0)
-                            $level--; /* closing (? */
-                        else
-                            $pattern .= '\\';
-                        $pattern .= ')';
-                        break;
-                    case '(?':
-                        $level++;
-                        $pattern .= '(?';
-                        break;
-                    default:
-                        if (substr($elt, 0, 1) == '\\')
-                            $pattern .= $elt;
-                        else
-                            $pattern .= str_replace('/', '\/', $elt);
+                        case '(':
+                            $pattern .= '\(';
+                            break;
+                        case ')':
+                            if ($level > 0)
+                                $level--; /* closing (? */
+                            else
+                                $pattern .= '\\';
+                            $pattern .= ')';
+                            break;
+                        case '(?':
+                            $level++;
+                            $pattern .= '(?';
+                            break;
+                        default:
+                            if (substr($elt, 0, 1) == '\\')
+                                $pattern .= $elt;
+                            else
+                                $pattern .= str_replace('/', '\/', $elt);
                     }
                 }
                 $this->_patterns[$i] = "($pattern)";
@@ -513,8 +513,8 @@ class Doku_Lexer {
         // modes starting with plugin_ are all handled by the same
         // handler but with an additional parameter
         if(substr($handler,0,7)=='plugin_'){
-          list($handler,$plugin) = explode('_',$handler,2);
-              return $this->_parser->$handler($content, $is_match, $pos, $plugin);
+            list($handler,$plugin) = explode('_',$handler,2);
+            return $this->_parser->$handler($content, $is_match, $pos, $plugin);
         }
 
             return $this->_parser->$handler($content, $is_match, $pos);
diff --git a/inc/parser/metadata.php b/inc/parser/metadata.php
index 7d186e069..2d9da823d 100644
--- a/inc/parser/metadata.php
+++ b/inc/parser/metadata.php
@@ -23,448 +23,448 @@ require_once DOKU_INC . 'inc/parser/renderer.php';
  */
 class Doku_Renderer_metadata extends Doku_Renderer {
 
-  var $doc  = '';
-  var $meta = array();
-  var $persistent = array();
+    var $doc  = '';
+    var $meta = array();
+    var $persistent = array();
 
-  var $headers = array();
-  var $capture = true;
-  var $store   = '';
-  var $firstimage = '';
+    var $headers = array();
+    var $capture = true;
+    var $store   = '';
+    var $firstimage = '';
 
-  function getFormat(){
-    return 'metadata';
-  }
-
-  function document_start(){
-    global $ID;
-
-    $this->headers = array();
-
-    // external pages are missing create date
-    if(!$this->persistent['date']['created']){
-        $this->persistent['date']['created'] = filectime(wikiFN($ID));
+    function getFormat(){
+        return 'metadata';
     }
-    if(!isset($this->persistent['user'])){
-        $this->persistent['user'] = '';
-    }
-    if(!isset($this->persistent['creator'])){
-        $this->persistent['creator'] = '';
+
+    function document_start(){
+        global $ID;
+
+        $this->headers = array();
+
+        // external pages are missing create date
+        if(!$this->persistent['date']['created']){
+            $this->persistent['date']['created'] = filectime(wikiFN($ID));
+        }
+        if(!isset($this->persistent['user'])){
+            $this->persistent['user'] = '';
+        }
+        if(!isset($this->persistent['creator'])){
+            $this->persistent['creator'] = '';
+        }
+        // reset metadata to persistent values
+        $this->meta = $this->persistent;
     }
-    // reset metadata to persistent values
-    $this->meta = $this->persistent;
-  }
 
-  function document_end(){
-    global $ID;
+    function document_end(){
+        global $ID;
 
-    // store internal info in metadata (notoc,nocache)
-    $this->meta['internal'] = $this->info;
+        // store internal info in metadata (notoc,nocache)
+        $this->meta['internal'] = $this->info;
 
-    if (!isset($this->meta['description']['abstract'])){
-      // cut off too long abstracts
-      $this->doc = trim($this->doc);
-      if (strlen($this->doc) > 500)
-        $this->doc = utf8_substr($this->doc, 0, 500).'…';
-      $this->meta['description']['abstract'] = $this->doc;
-    }
+        if (!isset($this->meta['description']['abstract'])){
+            // cut off too long abstracts
+            $this->doc = trim($this->doc);
+            if (strlen($this->doc) > 500)
+                $this->doc = utf8_substr($this->doc, 0, 500).'…';
+            $this->meta['description']['abstract'] = $this->doc;
+        }
 
-    $this->meta['relation']['firstimage'] = $this->firstimage;
+        $this->meta['relation']['firstimage'] = $this->firstimage;
+
+        if(!isset($this->meta['date']['modified'])){
+            $this->meta['date']['modified'] = filemtime(wikiFN($ID));
+        }
 
-    if(!isset($this->meta['date']['modified'])){
-        $this->meta['date']['modified'] = filemtime(wikiFN($ID));
     }
 
-  }
+    function toc_additem($id, $text, $level) {
+        global $conf;
 
-  function toc_additem($id, $text, $level) {
-    global $conf;
+        //only add items within configured levels
+        if($level >= $conf['toptoclevel'] && $level <= $conf['maxtoclevel']){
+            // the TOC is one of our standard ul list arrays ;-)
+            $this->meta['description']['tableofcontents'][] = array(
+              'hid'   => $id,
+              'title' => $text,
+              'type'  => 'ul',
+              'level' => $level-$conf['toptoclevel']+1
+            );
+        }
 
-    //only add items within configured levels
-    if($level >= $conf['toptoclevel'] && $level <= $conf['maxtoclevel']){
-      // the TOC is one of our standard ul list arrays ;-)
-      $this->meta['description']['tableofcontents'][] = array(
-        'hid'   => $id,
-        'title' => $text,
-        'type'  => 'ul',
-        'level' => $level-$conf['toptoclevel']+1
-      );
     }
 
-  }
-
-  function header($text, $level, $pos) {
-    if (!isset($this->meta['title'])) $this->meta['title'] = $text;
+    function header($text, $level, $pos) {
+        if (!isset($this->meta['title'])) $this->meta['title'] = $text;
 
-    // add the header to the TOC
-    $hid = $this->_headerToLink($text,'true');
-    $this->toc_additem($hid, $text, $level);
+        // add the header to the TOC
+        $hid = $this->_headerToLink($text,'true');
+        $this->toc_additem($hid, $text, $level);
 
-    // add to summary
-    if ($this->capture && ($level > 1)) $this->doc .= DOKU_LF.$text.DOKU_LF;
-  }
+        // add to summary
+        if ($this->capture && ($level > 1)) $this->doc .= DOKU_LF.$text.DOKU_LF;
+    }
 
-  function section_open($level){}
-  function section_close(){}
+    function section_open($level){}
+    function section_close(){}
 
-  function cdata($text){
-    if ($this->capture) $this->doc .= $text;
-  }
+    function cdata($text){
+      if ($this->capture) $this->doc .= $text;
+    }
 
-  function p_open(){
-    if ($this->capture) $this->doc .= DOKU_LF;
-  }
+    function p_open(){
+      if ($this->capture) $this->doc .= DOKU_LF;
+    }
 
-  function p_close(){
-    if ($this->capture){
-      if (strlen($this->doc) > 250) $this->capture = false;
-      else $this->doc .= DOKU_LF;
+    function p_close(){
+        if ($this->capture){
+            if (strlen($this->doc) > 250) $this->capture = false;
+            else $this->doc .= DOKU_LF;
+        }
     }
-  }
 
-  function linebreak(){
-    if ($this->capture) $this->doc .= DOKU_LF;
-  }
+    function linebreak(){
+        if ($this->capture) $this->doc .= DOKU_LF;
+    }
 
-  function hr(){
-    if ($this->capture){
-      if (strlen($this->doc) > 250) $this->capture = false;
-      else $this->doc .= DOKU_LF.'----------'.DOKU_LF;
+    function hr(){
+        if ($this->capture){
+            if (strlen($this->doc) > 250) $this->capture = false;
+            else $this->doc .= DOKU_LF.'----------'.DOKU_LF;
+        }
     }
-  }
 
-  /**
-   * Callback for footnote start syntax
-   *
-   * All following content will go to the footnote instead of
-   * the document. To achieve this the previous rendered content
-   * is moved to $store and $doc is cleared
-   *
-   * @author Andreas Gohr <andi@splitbrain.org>
-   */
-  function footnote_open() {
-    if ($this->capture){
-      // move current content to store and record footnote
-      $this->store = $this->doc;
-      $this->doc   = '';
+    /**
+     * Callback for footnote start syntax
+     *
+     * All following content will go to the footnote instead of
+     * the document. To achieve this the previous rendered content
+     * is moved to $store and $doc is cleared
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function footnote_open() {
+        if ($this->capture){
+            // move current content to store and record footnote
+            $this->store = $this->doc;
+            $this->doc   = '';
+        }
     }
-  }
 
-  /**
-   * Callback for footnote end syntax
-   *
-   * All rendered content is moved to the $footnotes array and the old
-   * content is restored from $store again
-   *
-   * @author Andreas Gohr
-   */
-  function footnote_close() {
-    if ($this->capture){
-      // restore old content
-      $this->doc = $this->store;
-      $this->store = '';
-    }
-  }
-
-  function listu_open(){
-    if ($this->capture) $this->doc .= DOKU_LF;
-  }
-
-  function listu_close(){
-    if ($this->capture && (strlen($this->doc) > 250)) $this->capture = false;
-  }
-
-  function listo_open(){
-    if ($this->capture) $this->doc .= DOKU_LF;
-  }
-
-  function listo_close(){
-    if ($this->capture && (strlen($this->doc) > 250)) $this->capture = false;
-  }
-
-  function listitem_open($level){
-    if ($this->capture) $this->doc .= str_repeat(DOKU_TAB, $level).'* ';
-  }
-
-  function listitem_close(){
-    if ($this->capture) $this->doc .= DOKU_LF;
-  }
-
-  function listcontent_open(){}
-  function listcontent_close(){}
-
-  function unformatted($text){
-    if ($this->capture) $this->doc .= $text;
-  }
-
-  function preformatted($text){
-    if ($this->capture) $this->doc .= $text;
-  }
-
-  function file($text, $lang = null, $file = null){
-    if ($this->capture){
-      $this->doc .= DOKU_LF.$text;
-      if (strlen($this->doc) > 250) $this->capture = false;
-      else $this->doc .= DOKU_LF;
-    }
-  }
-
-  function quote_open(){
-    if ($this->capture) $this->doc .= DOKU_LF.DOKU_TAB.'"';
-  }
-
-  function quote_close(){
-    if ($this->capture){
-      $this->doc .= '"';
-      if (strlen($this->doc) > 250) $this->capture = false;
-      else $this->doc .= DOKU_LF;
-    }
-  }
-
-  function code($text, $language = NULL, $file = null){
-    if ($this->capture){
-      $this->doc .= DOKU_LF.$text;
-      if (strlen($this->doc) > 250) $this->capture = false;
-      else $this->doc .= DOKU_LF;
-    }
-  }
+    /**
+     * Callback for footnote end syntax
+     *
+     * All rendered content is moved to the $footnotes array and the old
+     * content is restored from $store again
+     *
+     * @author Andreas Gohr
+     */
+    function footnote_close() {
+        if ($this->capture){
+            // restore old content
+            $this->doc = $this->store;
+            $this->store = '';
+        }
+    }
 
-  function acronym($acronym){
-    if ($this->capture) $this->doc .= $acronym;
-  }
+    function listu_open(){
+        if ($this->capture) $this->doc .= DOKU_LF;
+    }
 
-  function smiley($smiley){
-    if ($this->capture) $this->doc .= $smiley;
-  }
+    function listu_close(){
+        if ($this->capture && (strlen($this->doc) > 250)) $this->capture = false;
+    }
 
-  function entity($entity){
-    if ($this->capture) $this->doc .= $entity;
-  }
+    function listo_open(){
+        if ($this->capture) $this->doc .= DOKU_LF;
+    }
 
-  function multiplyentity($x, $y){
-    if ($this->capture) $this->doc .= $x.'×'.$y;
-  }
+    function listo_close(){
+        if ($this->capture && (strlen($this->doc) > 250)) $this->capture = false;
+    }
 
-  function singlequoteopening(){
-    global $lang;
-    if ($this->capture) $this->doc .= $lang['singlequoteopening'];
-  }
+    function listitem_open($level){
+        if ($this->capture) $this->doc .= str_repeat(DOKU_TAB, $level).'* ';
+    }
 
-  function singlequoteclosing(){
-    global $lang;
-    if ($this->capture) $this->doc .= $lang['singlequoteclosing'];
-  }
+    function listitem_close(){
+        if ($this->capture) $this->doc .= DOKU_LF;
+    }
 
-  function apostrophe() {
-    global $lang;
-    if ($this->capture) $this->doc .= $lang['apostrophe'];
-  }
+    function listcontent_open(){}
+    function listcontent_close(){}
 
-  function doublequoteopening(){
-    global $lang;
-    if ($this->capture) $this->doc .= $lang['doublequoteopening'];
-  }
+    function unformatted($text){
+        if ($this->capture) $this->doc .= $text;
+    }
 
-  function doublequoteclosing(){
-    global $lang;
-    if ($this->capture) $this->doc .= $lang['doublequoteclosing'];
-  }
+    function preformatted($text){
+        if ($this->capture) $this->doc .= $text;
+    }
 
-  function camelcaselink($link) {
-    $this->internallink($link, $link);
-  }
+    function file($text, $lang = null, $file = null){
+        if ($this->capture){
+            $this->doc .= DOKU_LF.$text;
+            if (strlen($this->doc) > 250) $this->capture = false;
+            else $this->doc .= DOKU_LF;
+        }
+    }
 
-  function locallink($hash, $name = NULL){}
+    function quote_open(){
+        if ($this->capture) $this->doc .= DOKU_LF.DOKU_TAB.'"';
+    }
 
-  /**
-   * keep track of internal links in $this->meta['relation']['references']
-   */
-  function internallink($id, $name = NULL){
-    global $ID;
+    function quote_close(){
+        if ($this->capture){
+            $this->doc .= '"';
+            if (strlen($this->doc) > 250) $this->capture = false;
+            else $this->doc .= DOKU_LF;
+        }
+    }
 
-    if(is_array($name)) {
-        $this->_firstimage($name['src']);
-        if ($name['type'] == 'internalmedia') $this->_recordMediaUsage($name['src']);
+    function code($text, $language = NULL, $file = null){
+        if ($this->capture){
+            $this->doc .= DOKU_LF.$text;
+            if (strlen($this->doc) > 250) $this->capture = false;
+            else $this->doc .= DOKU_LF;
+      }
     }
 
-    $parts = explode('?', $id, 2);
-    if (count($parts) === 2) {
-        $id = $parts[0];
+    function acronym($acronym){
+        if ($this->capture) $this->doc .= $acronym;
     }
 
+    function smiley($smiley){
+        if ($this->capture) $this->doc .= $smiley;
+    }
 
-    $default = $this->_simpleTitle($id);
+    function entity($entity){
+        if ($this->capture) $this->doc .= $entity;
+    }
 
-    // first resolve and clean up the $id
-    resolve_pageid(getNS($ID), $id, $exists);
-    list($page, $hash) = explode('#', $id, 2);
+    function multiplyentity($x, $y){
+        if ($this->capture) $this->doc .= $x.'×'.$y;
+    }
 
-    // set metadata
-    $this->meta['relation']['references'][$page] = $exists;
-    // $data = array('relation' => array('isreferencedby' => array($ID => true)));
-    // p_set_metadata($id, $data);
+    function singlequoteopening(){
+        global $lang;
+        if ($this->capture) $this->doc .= $lang['singlequoteopening'];
+    }
 
-    // add link title to summary
-    if ($this->capture){
-      $name = $this->_getLinkTitle($name, $default, $id);
-      $this->doc .= $name;
+    function singlequoteclosing(){
+        global $lang;
+        if ($this->capture) $this->doc .= $lang['singlequoteclosing'];
     }
-  }
 
-  function externallink($url, $name = NULL){
-    if(is_array($name)) {
-        $this->_firstimage($name['src']);
-        if ($name['type'] == 'internalmedia') $this->_recordMediaUsage($name['src']);
+    function apostrophe() {
+        global $lang;
+        if ($this->capture) $this->doc .= $lang['apostrophe'];
     }
 
-    if ($this->capture){
-      $this->doc .= $this->_getLinkTitle($name, '<' . $url . '>');
+    function doublequoteopening(){
+        global $lang;
+        if ($this->capture) $this->doc .= $lang['doublequoteopening'];
     }
-  }
 
-  function interwikilink($match, $name = NULL, $wikiName, $wikiUri){
-    if(is_array($name)) {
-        $this->_firstimage($name['src']);
-        if ($name['type'] == 'internalmedia') $this->_recordMediaUsage($name['src']);
+    function doublequoteclosing(){
+        global $lang;
+        if ($this->capture) $this->doc .= $lang['doublequoteclosing'];
     }
 
-    if ($this->capture){
-      list($wikiUri, $hash) = explode('#', $wikiUri, 2);
-      $name = $this->_getLinkTitle($name, $wikiUri);
-      $this->doc .= $name;
+    function camelcaselink($link) {
+        $this->internallink($link, $link);
     }
-  }
 
-  function windowssharelink($url, $name = NULL){
-    if(is_array($name)) {
-        $this->_firstimage($name['src']);
-        if ($name['type'] == 'internalmedia') $this->_recordMediaUsage($name['src']);
+    function locallink($hash, $name = NULL){}
+
+    /**
+     * keep track of internal links in $this->meta['relation']['references']
+     */
+    function internallink($id, $name = NULL){
+        global $ID;
+
+        if(is_array($name)) {
+            $this->_firstimage($name['src']);
+            if ($name['type'] == 'internalmedia') $this->_recordMediaUsage($name['src']);
+        }
+
+        $parts = explode('?', $id, 2);
+        if (count($parts) === 2) {
+            $id = $parts[0];
+        }
+
+
+        $default = $this->_simpleTitle($id);
+
+        // first resolve and clean up the $id
+        resolve_pageid(getNS($ID), $id, $exists);
+        list($page, $hash) = explode('#', $id, 2);
+
+        // set metadata
+        $this->meta['relation']['references'][$page] = $exists;
+        // $data = array('relation' => array('isreferencedby' => array($ID => true)));
+        // p_set_metadata($id, $data);
+
+        // add link title to summary
+        if ($this->capture){
+            $name = $this->_getLinkTitle($name, $default, $id);
+            $this->doc .= $name;
+        }
     }
 
-    if ($this->capture){
-      if ($name) $this->doc .= $name;
-      else $this->doc .= '<'.$url.'>';
+    function externallink($url, $name = NULL){
+        if(is_array($name)) {
+            $this->_firstimage($name['src']);
+            if ($name['type'] == 'internalmedia') $this->_recordMediaUsage($name['src']);
+        }
+
+        if ($this->capture){
+            $this->doc .= $this->_getLinkTitle($name, '<' . $url . '>');
+        }
     }
-  }
 
-  function emaillink($address, $name = NULL){
-    if(is_array($name)) {
-        $this->_firstimage($name['src']);
-        if ($name['type'] == 'internalmedia') $this->_recordMediaUsage($name['src']);
+    function interwikilink($match, $name = NULL, $wikiName, $wikiUri){
+        if(is_array($name)) {
+            $this->_firstimage($name['src']);
+            if ($name['type'] == 'internalmedia') $this->_recordMediaUsage($name['src']);
+        }
+
+        if ($this->capture){
+            list($wikiUri, $hash) = explode('#', $wikiUri, 2);
+            $name = $this->_getLinkTitle($name, $wikiUri);
+            $this->doc .= $name;
+        }
     }
 
-    if ($this->capture){
-      if ($name) $this->doc .= $name;
-      else $this->doc .= '<'.$address.'>';
+    function windowssharelink($url, $name = NULL){
+        if(is_array($name)) {
+            $this->_firstimage($name['src']);
+            if ($name['type'] == 'internalmedia') $this->_recordMediaUsage($name['src']);
+        }
+
+        if ($this->capture){
+            if ($name) $this->doc .= $name;
+            else $this->doc .= '<'.$url.'>';
+        }
     }
-  }
 
-  function internalmedia($src, $title=NULL, $align=NULL, $width=NULL,
-                         $height=NULL, $cache=NULL, $linking=NULL){
-    if ($this->capture && $title) $this->doc .= '['.$title.']';
-    $this->_firstimage($src);
-    $this->_recordMediaUsage($src);
-  }
+    function emaillink($address, $name = NULL){
+        if(is_array($name)) {
+            $this->_firstimage($name['src']);
+            if ($name['type'] == 'internalmedia') $this->_recordMediaUsage($name['src']);
+        }
 
-  function externalmedia($src, $title=NULL, $align=NULL, $width=NULL,
-                         $height=NULL, $cache=NULL, $linking=NULL){
-    if ($this->capture && $title) $this->doc .= '['.$title.']';
-    $this->_firstimage($src);
-  }
+        if ($this->capture){
+            if ($name) $this->doc .= $name;
+            else $this->doc .= '<'.$address.'>';
+        }
+    }
 
-  function rss($url,$params) {
-    $this->meta['relation']['haspart'][$url] = true;
+    function internalmedia($src, $title=NULL, $align=NULL, $width=NULL,
+                           $height=NULL, $cache=NULL, $linking=NULL){
+        if ($this->capture && $title) $this->doc .= '['.$title.']';
+        $this->_firstimage($src);
+        $this->_recordMediaUsage($src);
+    }
 
-    $this->meta['date']['valid']['age'] =
-            isset($this->meta['date']['valid']['age']) ?
-                min($this->meta['date']['valid']['age'],$params['refresh']) :
-                $params['refresh'];
-  }
+    function externalmedia($src, $title=NULL, $align=NULL, $width=NULL,
+                           $height=NULL, $cache=NULL, $linking=NULL){
+        if ($this->capture && $title) $this->doc .= '['.$title.']';
+        $this->_firstimage($src);
+    }
 
-  //----------------------------------------------------------
-  // Utils
+    function rss($url,$params) {
+        $this->meta['relation']['haspart'][$url] = true;
 
-  /**
-   * Removes any Namespace from the given name but keeps
-   * casing and special chars
-   *
-   * @author Andreas Gohr <andi@splitbrain.org>
-   */
-  function _simpleTitle($name){
-    global $conf;
+        $this->meta['date']['valid']['age'] =
+              isset($this->meta['date']['valid']['age']) ?
+                  min($this->meta['date']['valid']['age'],$params['refresh']) :
+                  $params['refresh'];
+    }
 
-    if(is_array($name)) return '';
-
-    if($conf['useslash']){
-        $nssep = '[:;/]';
-    }else{
-        $nssep = '[:;]';
-    }
-    $name = preg_replace('!.*'.$nssep.'!','',$name);
-    //if there is a hash we use the anchor name only
-    $name = preg_replace('!.*#!','',$name);
-    return $name;
-  }
-
-  /**
-   * Creates a linkid from a headline
-   *
-   * @param string  $title   The headline title
-   * @param boolean $create  Create a new unique ID?
-   * @author Andreas Gohr <andi@splitbrain.org>
-   */
-  function _headerToLink($title, $create=false) {
-      if($create){
-          return sectionID($title,$this->headers);
-      }else{
-          $check = false;
-          return sectionID($title,$check);
-      }
-  }
-
-  /**
-   * Construct a title and handle images in titles
-   *
-   * @author Harry Fuecks <hfuecks@gmail.com>
-   */
-  function _getLinkTitle($title, $default, $id=NULL) {
-    global $conf;
-
-    $isImage = false;
-    if (is_array($title)){
-      if($title['title']) return '['.$title['title'].']';
-    } else if (is_null($title) || trim($title)==''){
-      if (useHeading('content') && $id){
-        $heading = p_get_first_heading($id,METADATA_DONT_RENDER);
-        if ($heading) return $heading;
-      }
-      return $default;
-    } else {
-      return $title;
+    //----------------------------------------------------------
+    // Utils
+
+    /**
+     * Removes any Namespace from the given name but keeps
+     * casing and special chars
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function _simpleTitle($name){
+        global $conf;
+
+        if(is_array($name)) return '';
+
+        if($conf['useslash']){
+            $nssep = '[:;/]';
+        }else{
+            $nssep = '[:;]';
+        }
+        $name = preg_replace('!.*'.$nssep.'!','',$name);
+        //if there is a hash we use the anchor name only
+        $name = preg_replace('!.*#!','',$name);
+        return $name;
     }
-  }
 
-  function _firstimage($src){
-    if($this->firstimage) return;
-    global $ID;
+    /**
+     * Creates a linkid from a headline
+     *
+     * @param string  $title   The headline title
+     * @param boolean $create  Create a new unique ID?
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function _headerToLink($title, $create=false) {
+        if($create){
+            return sectionID($title,$this->headers);
+        }else{
+            $check = false;
+            return sectionID($title,$check);
+        }
+    }
 
-    list($src,$hash) = explode('#',$src,2);
-    if(!media_isexternal($src)){
-        resolve_mediaid(getNS($ID),$src, $exists);
+    /**
+     * Construct a title and handle images in titles
+     *
+     * @author Harry Fuecks <hfuecks@gmail.com>
+     */
+    function _getLinkTitle($title, $default, $id=NULL) {
+        global $conf;
+
+        $isImage = false;
+        if (is_array($title)){
+            if($title['title']) return '['.$title['title'].']';
+        } else if (is_null($title) || trim($title)==''){
+            if (useHeading('content') && $id){
+                $heading = p_get_first_heading($id,METADATA_DONT_RENDER);
+                if ($heading) return $heading;
+            }
+            return $default;
+        } else {
+            return $title;
+        }
     }
-    if(preg_match('/.(jpe?g|gif|png)$/i',$src)){
-        $this->firstimage = $src;
+
+    function _firstimage($src){
+        if($this->firstimage) return;
+        global $ID;
+
+        list($src,$hash) = explode('#',$src,2);
+        if(!media_isexternal($src)){
+            resolve_mediaid(getNS($ID),$src, $exists);
+        }
+        if(preg_match('/.(jpe?g|gif|png)$/i',$src)){
+            $this->firstimage = $src;
+        }
     }
-  }
 
-  function _recordMediaUsage($src) {
-      global $ID;
+    function _recordMediaUsage($src) {
+        global $ID;
 
-      list ($src, $hash) = explode('#', $src, 2);
-      if (media_isexternal($src)) return;
-      resolve_mediaid(getNS($ID), $src, $exists);
-      $this->meta['relation']['media'][$src] = $exists;
-  }
+        list ($src, $hash) = explode('#', $src, 2);
+        if (media_isexternal($src)) return;
+        resolve_mediaid(getNS($ID), $src, $exists);
+        $this->meta['relation']['media'][$src] = $exists;
+    }
 }
 
 //Setup VIM: ex: et ts=4 :
diff --git a/inc/parser/parser.php b/inc/parser/parser.php
index 4af1cd333..064178a54 100644
--- a/inc/parser/parser.php
+++ b/inc/parser/parser.php
@@ -621,7 +621,7 @@ class Doku_Parser_Mode_acronym extends Doku_Parser_Mode {
     var $pattern = '';
 
     function Doku_Parser_Mode_acronym($acronyms) {
-    	usort($acronyms,array($this,'_compare'));
+        usort($acronyms,array($this,'_compare'));
         $this->acronyms = $acronyms;
     }
 
@@ -652,12 +652,12 @@ class Doku_Parser_Mode_acronym extends Doku_Parser_Mode {
         $a_len = strlen($a);
         $b_len = strlen($b);
         if ($a_len > $b_len) {
-          return -1;
+            return -1;
         } else if ($a_len < $b_len) {
-          return 1;
+            return 1;
         }
 
-    	return 0;
+        return 0;
     }
 }
 
diff --git a/inc/parser/renderer.php b/inc/parser/renderer.php
index 7df369478..4f99c668d 100644
--- a/inc/parser/renderer.php
+++ b/inc/parser/renderer.php
@@ -74,12 +74,12 @@ class Doku_Renderer extends DokuWiki_Plugin {
      */
     function nest($instructions) {
 
-      foreach ( $instructions as $instruction ) {
-        // execute the callback against ourself
-        if (method_exists($this,$instruction[0])) {
-          call_user_func_array(array($this, $instruction[0]), $instruction[1] ? $instruction[1] : array());
+        foreach ( $instructions as $instruction ) {
+            // execute the callback against ourself
+            if (method_exists($this,$instruction[0])) {
+                call_user_func_array(array($this, $instruction[0]), $instruction[1] ? $instruction[1] : array());
+            }
         }
-      }
     }
 
     // dummy closing instruction issued by Doku_Handler_Nest, normally the syntax mode should
diff --git a/inc/parser/xhtml.php b/inc/parser/xhtml.php
index 84a999e56..84d837c08 100644
--- a/inc/parser/xhtml.php
+++ b/inc/parser/xhtml.php
@@ -116,11 +116,11 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
                     $alt = array_keys($this->footnotes, "@@FNT$id");
 
                     if (count($alt)) {
-                      foreach ($alt as $ref) {
-                        // set anchor and backlink for the other footnotes
-                        $this->doc .= ', <sup><a href="#fnt__'.($ref+1).'" id="fn__'.($ref+1).'" class="fn_bot">';
-                        $this->doc .= ($ref+1).')</a></sup> '.DOKU_LF;
-                      }
+                        foreach ($alt as $ref) {
+                            // set anchor and backlink for the other footnotes
+                            $this->doc .= ', <sup><a href="#fnt__'.($ref+1).'" id="fn__'.($ref+1).'" class="fn_bot">';
+                            $this->doc .= ($ref+1).')</a></sup> '.DOKU_LF;
+                        }
                     }
 
                     // add footnote markup and close this footnote
@@ -367,12 +367,12 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
         global $conf;
 
         if($conf['phpok']){
-          ob_start();
-          eval($text);
-          $this->doc .= ob_get_contents();
-          ob_end_clean();
+            ob_start();
+            eval($text);
+            $this->doc .= ob_get_contents();
+            ob_end_clean();
         } else {
-          $this->doc .= p_xhtml_cached_geshi($text, 'php', $wrapper);
+            $this->doc .= p_xhtml_cached_geshi($text, 'php', $wrapper);
         }
     }
 
@@ -392,9 +392,9 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
         global $conf;
 
         if($conf['htmlok']){
-          $this->doc .= $text;
+            $this->doc .= $text;
         } else {
-          $this->doc .= p_xhtml_cached_geshi($text, 'html4strict', $wrapper);
+            $this->doc .= p_xhtml_cached_geshi($text, 'html4strict', $wrapper);
         }
     }
 
@@ -543,7 +543,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
     /**
     */
     function camelcaselink($link) {
-      $this->internallink($link,$link);
+        $this->internallink($link,$link);
     }
 
 
diff --git a/inc/phpseclib/Math_BigInteger.php b/inc/phpseclib/Math_BigInteger.php
index 0bbedb207..55379770d 100644
--- a/inc/phpseclib/Math_BigInteger.php
+++ b/inc/phpseclib/Math_BigInteger.php
@@ -3246,7 +3246,7 @@ class Math_BigInteger {
 
         if (!$t) {
             // see HAC 4.49 "Note (controlling the error probability)"
-                 if ($length >= 163) { $t =  2; } // floor(1300 / 8)
+            if      ($length >= 163) { $t =  2; } // floor(1300 / 8)
             else if ($length >= 106) { $t =  3; } // floor( 850 / 8)
             else if ($length >= 81 ) { $t =  4; } // floor( 650 / 8)
             else if ($length >= 68 ) { $t =  5; } // floor( 550 / 8)