The array and string offset access syntax using curly braces is deprecated.

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

diff --git a/apps/theming/lib/Util.php b/apps/theming/lib/Util.php
index 75abea142c8ce683242d6fcc31b5546a62a252a0..dbcabfb86524ae95bf363bc02da6d975d13f6fdb 100644 (file)
--- a/apps/theming/lib/Util.php
+++ b/apps/theming/lib/Util.php
@@ -111,7 +111,7 @@ class Util {
        public function hexToRGB($color) {
                $hex = preg_replace("/[^0-9A-Fa-f]/", '', $color);
                if (strlen($hex) === 3) {
-                       $hex = $hex{0} . $hex{0} . $hex{1} . $hex{1} . $hex{2} . $hex{2};
+                       $hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
                }
                if (strlen($hex) !== 6) {
                        return 0;