Improving some helper functions and Kirby3 support (#25)

* optimizes getting the cookie via PHP
* increase composer version
* adjust readme

CookieBanner.php

@@ -3,21 +3,19 @@
 namespace Michnhokn;
 
 use Kirby\Cms\Plugin;
-use Kirby\Cms\PluginAsset;
-use Kirby\Cms\PluginAssets;
 use Kirby\Data\Json;
-use Kirby\Exception\Exception;
 use Kirby\Exception\NotFoundException;
 use Kirby\Http\Cookie;
 use Kirby\Toolkit\A;
 
 class CookieBanner
 {
-    public const COOKIE_NAME = 'cookie_status';
+    public const string COOKIE_NAME = 'cookie_status';
 
     private static function getCookie(): ?string
     {
-        $cookie = Cookie::get(self::COOKIE_NAME);
+        kirby()->response()->usesCookie(self::COOKIE_NAME);
+        $cookie = $_COOKIE[self::COOKIE_NAME] ?? null;
         if (!is_string($cookie) or empty($cookie)) {
             return null;
         }
@@ -26,10 +24,7 @@ private static function getCookie(): ?string
 
     public static function isFeatureAllowed(string $featureName): bool
     {
-        if (($cookie = self::getCookie()) === null) {
-            return false;
-        }
-        return str_contains($featureName, $cookie);
+        return in_array($featureName, self::allowedFeatures());
     }
 
     public static function allowedFeatures(): array
@@ -41,7 +36,7 @@ public static function allowedFeatures(): array
         return array_values(
             array_unique(
                 array_filter(
-                    explode(',', $cookie)
+                    array_map('trim', explode(',', $cookie))
                 )
             )
         );

README.md

@@ -66,7 +66,7 @@ return [
 
 ```` php
 <?php snippet('cookie-modal', [
-    // Loads the custom assets of the plugin. Default: true
+    // Loads the custom assets of the plugin. Default: false
     'assets' => false,
     // Displays the consent modal on initial load. Default: true
     'showOnFirst' => false,
@@ -164,6 +164,10 @@ return [
 > This plugin is provided free of charge & published under the permissive MIT License. If you use it in a commercial
 > project, please consider to [buy me a beer 🍺](https://buymeacoff.ee/michnhokn)
 
+## Compatability
+Starting with version `1.1.0` of this plugin, it is only compatible with Kirby 4.
+If you need to install this plugin for a Kirby 3 instance, please use version `1.0.9`.
+
 ## License
 
 [MIT](./LICENSE) License © 2020-PRESENT [Michael Engel](https://github.com/michnhokn)

composer.json

@@ -2,7 +2,7 @@
     "name": "michnhokn/kirby-cookie-banner",
     "description": "Add a cookie modal to your Kirby3 website",
     "type": "kirby-plugin",
-    "version": "1.1.0",
+    "version": "1.2.0",
     "license": "MIT",
     "authors": [
         {