added active link helper

src/View/Helper/ActiveLinkHelper.php

@@ -0,0 +1,88 @@
+<?php
+declare(strict_types=1);
+
+namespace CheeseCake\View\Helper;
+
+use Cake\Log\Log;
+use Cake\Routing\Router;
+use Cake\View\Helper;
+use Cake\View\View;
+
+/**
+ * ActiveLink helper
+ */
+class ActiveLinkHelper extends Helper
+{
+    /**
+     * Default configuration.
+     *
+     * @var array<string, mixed>
+     */
+    protected array $_defaultConfig = [
+        'activeClass' => 'active',
+    ];
+    /**
+     * List of helpers used by this helper
+     *
+     * @var string[]
+     */
+    protected array $helpers = [
+        'Html',
+        'Url',
+    ];
+
+    /**
+     * @param array|string $title
+     * @param array|string|null $url
+     * @param array $options
+     *
+     * @return string
+     */
+    public function link(array|string $title, array|string|null $url = null, array $options = []): string
+    {
+        $currentUrl = Router::parseRequest($this->getView()->getRequest());
+        if (!array_key_exists('target', $options) || !$currentUrl) {
+            return $this->Html->link($title, $url, $options);
+        }
+        $target = $options['target'];
+        unset($options['target']);
+        if (is_string($target)) {
+            if (Router::normalize($currentUrl) == Router::normalize($target)) {
+                $options['class'] = $this->_addClass($options);
+
+                return $this->Html->link($title, $url, $options);
+            }
+        }
+        if (is_array($target)) {
+            if (!array_key_exists('plugin', $currentUrl)) {
+                $currentUrl['plugin'] = false;
+            }
+            if (!array_key_exists('prefix', $currentUrl)) {
+                $currentUrl['prefix'] = false;
+            }
+            foreach ($target as $targetKey => $targetValue) {
+                if (is_array($targetValue)) {
+                    return 'test';
+                }
+                if (!array_key_exists($targetKey, $currentUrl) || $targetValue != $currentUrl[$targetKey]) {
+                    return $this->Html->link($title, $url, $options);
+                }
+            }
+            $options['class'] = $this->_addClass($options);
+        }
+
+        return $this->Html->link($title, $url, $options);
+    }
+
+    /**
+     * @param array $providedOptions
+     *
+     * @return string
+     */
+    protected function _addClass(array $providedOptions): string
+    {
+        $activeClass = array_key_exists('activeClass', $providedOptions) ? $providedOptions['activeClass'] : $this->getConfig('activeClass');
+        
+        return array_key_exists('class', $providedOptions) ? $providedOptions['class'] . ' ' . $activeClass : $activeClass;
+    }
+}