add function html2txt

diff --git a/lib/php/nb.php b/lib/php/nb.php
index 0b9fb4148f1f93f56faf3824ceece3a498d69d39..15a680b485d243d09d3ae119627abb09f658c2ea 100644 (file)
--- a/lib/php/nb.php
+++ b/lib/php/nb.php
@@ -897,6 +897,10 @@ class NB {
     return file_exists('/proc/cpuinfo') && preg_match('/^flags.* hypervisor/m',file_get_contents('/proc/cpuinfo'));
   }
 
+  public static function html2txt($txt) {
+    return strip_tags($txt);
+  }
+
   public static function md2html($txt) {
     static $_txt2md = null;
     if ($_txt2md === null) {