X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FACLFormatter.php;h=cd398fc280a419c314fe6b2e7a0a5af7ae299cf6;hb=d4a5a8051ad34a7be72238967afb3e6b140afdc8;hp=03aded38544f2914c8f91dbaf992560c5887ee2f;hpb=fea62e983ba1ee6289b7579a810ad9baf5629de4;p=friendica.git

diff --git a/src/Util/ACLFormatter.php b/src/Util/ACLFormatter.php
index 03aded3854..cd398fc280 100644
--- a/src/Util/ACLFormatter.php
+++ b/src/Util/ACLFormatter.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2023, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -21,7 +21,7 @@
 
 namespace Friendica\Util;
 
-use Friendica\Model\Group;
+use Friendica\Model\Circle;
 
 /**
  * Util class for ACL formatting
@@ -29,13 +29,13 @@ use Friendica\Model\Group;
 final class ACLFormatter
 {
 	/**
-	 * Turn user/group ACLs stored as angle bracketed text into arrays
+	 * Turn user/circle ACLs stored as angle bracketed text into arrays
 	 *
 	 * @param string|null $acl_string A angle-bracketed list of IDs
 	 *
 	 * @return array The array based on the IDs (empty in case there is no list)
 	 */
-	public function expand(string $acl_string = null)
+	public function expand(string $acl_string = null): array
 	{
 		// In case there is no ID list, return empty array (=> no ACL set)
 		if (empty($acl_string)) {
@@ -44,7 +44,7 @@ final class ACLFormatter
 
 		// turn string array of angle-bracketed elements into numeric array
 		// e.g. "<1><2><3>" => array(1,2,3);
-		preg_match_all('/<(' . Group::FOLLOWERS . '|'. Group::MUTUALS . '|[0-9]+)>/', $acl_string, $matches, PREG_PATTERN_ORDER);
+		preg_match_all('/<(' . Circle::FOLLOWERS . '|'. Circle::MUTUALS . '|[0-9]+)>/', $acl_string, $matches, PREG_PATTERN_ORDER);
 
 		return $matches[1];
 	}
@@ -55,7 +55,7 @@ final class ACLFormatter
 	 * @param string|null $acl_string
 	 * @return string
 	 */
-	public function sanitize(string $acl_string = null)
+	public function sanitize(string $acl_string = null): string
 	{
 		if (empty($acl_string)) {
 			return '';
@@ -86,7 +86,7 @@ final class ACLFormatter
 		if (intval($item)) {
 			$item = '<' . intval($item) . '>';
 		// The item is a allowed ACL character
-		} elseif (in_array($item, [Group::FOLLOWERS, Group::MUTUALS])) {
+		} elseif (in_array($item, [Circle::FOLLOWERS, Circle::MUTUALS])) {
 			$item = '<' . $item . '>';
 		// The item is already a ACL string
 		} elseif (preg_match('/<\d+?>/', $item)) {
@@ -107,10 +107,13 @@ final class ACLFormatter
 	 *
 	 * @return string
 	 */
-	function toString($permissions) {
+	function toString($permissions): string
+	{
 		$return = '';
 		if (is_array($permissions)) {
 			$item = $permissions;
+		} elseif (empty($permissions)) {
+			return '';
 		} else {
 			$item = explode(',', $permissions);
 		}