Primo Committ

vendor/laravel/framework/src/Illuminate/Routing/RouteGroup.php

@@ -0,0 +1,101 @@
+<?php
+
+namespace Illuminate\Routing;
+
+use Illuminate\Support\Arr;
+
+class RouteGroup
+{
+    /**
+     * Merge route groups into a new array.
+     *
+     * @param  array  $new
+     * @param  array  $old
+     * @param  bool  $prependExistingPrefix
+     * @return array
+     */
+    public static function merge($new, $old, $prependExistingPrefix = true)
+    {
+        if (isset($new['domain'])) {
+            unset($old['domain']);
+        }
+
+        $new = array_merge(static::formatAs($new, $old), [
+            'namespace' => static::formatNamespace($new, $old),
+            'prefix' => static::formatPrefix($new, $old, $prependExistingPrefix),
+            'where' => static::formatWhere($new, $old),
+        ]);
+
+        return array_merge_recursive(Arr::except(
+            $old, ['namespace', 'prefix', 'where', 'as']
+        ), $new);
+    }
+
+    /**
+     * Format the namespace for the new group attributes.
+     *
+     * @param  array  $new
+     * @param  array  $old
+     * @return string|null
+     */
+    protected static function formatNamespace($new, $old)
+    {
+        if (isset($new['namespace'])) {
+            return isset($old['namespace']) && strpos($new['namespace'], '\\') !== 0
+                    ? trim($old['namespace'], '\\').'\\'.trim($new['namespace'], '\\')
+                    : trim($new['namespace'], '\\');
+        }
+
+        return $old['namespace'] ?? null;
+    }
+
+    /**
+     * Format the prefix for the new group attributes.
+     *
+     * @param  array  $new
+     * @param  array  $old
+     * @param  bool  $prependExistingPrefix
+     * @return string|null
+     */
+    protected static function formatPrefix($new, $old, $prependExistingPrefix = true)
+    {
+        $old = $old['prefix'] ?? null;
+
+        if ($prependExistingPrefix) {
+            return isset($new['prefix']) ? trim($old, '/').'/'.trim($new['prefix'], '/') : $old;
+        } else {
+            return isset($new['prefix']) ? trim($new['prefix'], '/').'/'.trim($old, '/') : $old;
+        }
+    }
+
+    /**
+     * Format the "wheres" for the new group attributes.
+     *
+     * @param  array  $new
+     * @param  array  $old
+     * @return array
+     */
+    protected static function formatWhere($new, $old)
+    {
+        return array_merge(
+            $old['where'] ?? [],
+            $new['where'] ?? []
+        );
+    }
+
+    /**
+     * Format the "as" clause of the new group attributes.
+     *
+     * @param  array  $new
+     * @param  array  $old
+     * @return array
+     */
+    protected static function formatAs($new, $old)
+    {
+        if (isset($old['as'])) {
+            $new['as'] = $old['as'].($new['as'] ?? '');
+        }
+
+        return $new;
+    }
+}