allow vendord

vendor/kreait/firebase-php/src/Firebase/Database/RuleSet.php

@@ -0,0 +1,103 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Kreait\Firebase\Database;
+
+use JsonSerializable;
+
+use function array_key_exists;
+
+class RuleSet implements JsonSerializable
+{
+    /**
+     * @var array<string, array<mixed>>
+     */
+    private readonly array $rules;
+
+    /**
+     * @param array<string, array<mixed>> $rules
+     */
+    private function __construct(array $rules)
+    {
+        if (!array_key_exists('rules', $rules)) {
+            $rules = ['rules' => $rules];
+        }
+
+        $this->rules = $rules;
+    }
+
+    /**
+     * The default rules require Authentication. They allow full read and write access
+     * to authenticated users of your app. They are useful if you want data open to
+     * all users of your app but don't want it open to the world.
+     *
+     * @see https://firebase.google.com/docs/database/security/quickstart#sample-rules
+     */
+    public static function default(): self
+    {
+        return new self([
+            'rules' => [
+                '.read' => 'auth != null',
+                '.write' => 'auth != null',
+            ],
+        ]);
+    }
+
+    /**
+     * During development, you can use the public rules in place of the default rules to set
+     * your files publicly readable and writable. This can be useful for prototyping,
+     * as you can get started without setting up Authentication.
+     *
+     * This level of access means anyone can read or write to your database. You should
+     * configure more secure rules before launching your app.
+     *
+     * @see https://firebase.google.com/docs/database/security/quickstart#sample-rules
+     */
+    public static function public(): self
+    {
+        return new self([
+            'rules' => [
+                '.read' => true,
+                '.write' => true,
+            ],
+        ]);
+    }
+
+    /**
+     * Private rules disable read and write access to your database by users. With these rules,
+     * you can only access the database through the Firebase console and an Admin SDK.
+     *
+     * @see https://firebase.google.com/docs/database/security/quickstart#sample-rules
+     */
+    public static function private(): self
+    {
+        return new self([
+            'rules' => [
+                '.read' => false,
+                '.write' => false,
+            ],
+        ]);
+    }
+
+    /**
+     * @param array<string, array<mixed>> $rules
+     */
+    public static function fromArray(array $rules): self
+    {
+        return new self($rules);
+    }
+
+    /**
+     * @return array<string, array<mixed>>
+     */
+    public function getRules(): array
+    {
+        return $this->rules;
+    }
+
+    public function jsonSerialize(): array
+    {
+        return $this->rules;
+    }
+}