Add user meta-groups for followers and mutual contacts

[friendica.git] / include / text.php

diff --git a/include/text.php b/include/text.php
index 7bed8b499433f1507c2fd410ed5b1837c10a217f..3d6bf6a5638943a23bae3245033bb21f766ad171 100644 (file)
--- a/include/text.php
+++ b/include/text.php
@@ -4,11 +4,11 @@
  */
 
 use Friendica\App;
-use Friendica\Content\Smilies;
 use Friendica\Content\Text\BBCode;
 use Friendica\Core\Protocol;
 use Friendica\Model\Contact;
 use Friendica\Model\FileTag;
+use Friendica\Model\Group;
 use Friendica\Util\Strings;
 
 /**
@@ -20,18 +20,9 @@ use Friendica\Util\Strings;
 function expand_acl($s) {
        // turn string array of angle-bracketed elements into numeric array
        // e.g. "<1><2><3>" => array(1,2,3);
-       $ret = [];
+       preg_match_all('/<(' . Group::FOLLOWERS . '|'. Group::MUTUALS . '|[0-9]+)>/', $s, $matches, PREG_PATTERN_ORDER);
 
-       if (strlen($s)) {
-               $t = str_replace('<', '', $s);
-               $a = explode('>', $t);
-               foreach ($a as $aa) {
-                       if (intval($aa)) {
-                               $ret[] = intval($aa);
-                       }
-               }
-       }
-       return $ret;
+       return $matches[1];
 }
 
 
@@ -42,6 +33,8 @@ function expand_acl($s) {
 function sanitise_acl(&$item) {
        if (intval($item)) {
                $item = '<' . intval(Strings::escapeTags(trim($item))) . '>';
+       } elseif (in_array($item, [Group::FOLLOWERS, Group::MUTUALS])) {
+               $item = '<' . $item . '>';
        } else {
                unset($item);
        }