Make php8 compatible

fixes neuralyzer#41
atisne · Jun 2, 2023 · a4db37d · a4db37d
1 parent ce96249
commit a4db37d
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/renderer.php b/renderer.php
@@ -477,7 +477,7 @@ function _highlight($type, $text, $language = null, $filename = null, $options =
             $this->doc .= '</a></dt>'.DOKU_LF.'<dd>';
         }
 
-        if($text{0} == "\n") {
+        if($text[0] == "\n") {
             $text = substr($text, 1);
         }
         if(substr($text, -1) == "\n") {

diff --git a/syntax/header.php b/syntax/header.php
@@ -53,7 +53,7 @@ public function handle($match, $state, $pos, Doku_Handler $handler) {
         $level = 7 - strspn($title,'=');
         if($level < 1) $level = 1;
         $title = trim($title,'= ');
-        if ($this->getConf('revealjs_active') || $_GET['do']=='export_revealjs') {
+        if ($this->getConf('revealjs_active') || (isset($_GET['do']) && $_GET['do']=='export_revealjs')) {
             /* We are now on a reveal.js activated page and we want to do our
             own section handling to be able to get all relevant content from
             one slide into one edit section. Since sections are header driven,