🆙 More fixes 🆙

2026-01-19 21:12:30 +01:00
parent c63995a6d5
commit 92a604f988
2 changed files with 51 additions and 18 deletions
@@ -13,6 +13,25 @@ if (! function_exists('setting')) {
    }
 }

+if (! function_exists('isDarkColor')) {
+    function isDarkColor(?string $hex): bool
+    {
+        if (! is_string($hex)) {
+            return false;
+        }
+        $hex = trim($hex);
+        if (! preg_match('/^#?[0-9a-fA-F]{6}$/', $hex)) {
+            return false;
+        }
+        $hex = ltrim($hex, '#');
+        $r = hexdec(substr($hex, 0, 2));
+        $g = hexdec(substr($hex, 2, 2));
+        $b = hexdec(substr($hex, 4, 2));
+        $luminance = (0.2126 * $r + 0.7152 * $g + 0.0722 * $b) / 255;
+        return $luminance < 0.5;
+    }
+}
+
 if (! function_exists('hasPermission')) {
    function hasPermission(string $permission): string
    {
@@ -94,4 +113,4 @@ if (! function_exists('dropForeignKeyIfExists')) {
            }
        }
    }
-}
+}