WordPress adapter included in the main repo

backend/Services/Auth/Adapters/WPAuth.php

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+<?php
+
+/*
+ * This file is part of the FileGator package.
+ *
+ * (c) Milos Stojanovic <alcalbg@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE file
+ */
+
+namespace Filegator\Services\Auth\Adapters;
+
+use Filegator\Services\Auth\AuthInterface;
+use Filegator\Services\Auth\User;
+use Filegator\Services\Auth\UsersCollection;
+use Filegator\Services\Service;
+
+class WPAuth implements Service, AuthInterface
+{
+
+    protected $permissions = [];
+
+    protected $private_repos = false;
+
+    public function init(array $config = [])
+    {
+        define('WP_USE_THEMES', false);
+        require_once(rtrim($config['wp_dir'], '/').'/wp-blog-header.php');
+
+        $this->permissions = isset($config['permissions']) ? (array)$config['permissions'] : [];
+        $this->private_repos = isset($config['private_repos']) ? (bool)$config['private_repos'] : false;
+    }
+
+    public function user(): ?User
+    {
+        $wpuser = wp_get_current_user();
+
+        if ($wpuser->exists()) {
+            return $this->transformUser($wpuser);
+        }
+
+        return $this->getGuest();
+    }
+
+    public function transformUser($wpuser): User
+    {
+        $user = new User();
+        $user->setUsername($wpuser->data->user_login);
+        $user->setName($wpuser->data->display_name);
+        $user->setRole('user');
+        $user->setPermissions($this->permissions);
+        $user->setHomedir('/');
+
+        // private repositories for each user?
+        if ($this->private_repos) {
+            $user->setHomedir('/'.$wpuser->data->user_login);
+        }
+
+        // ...but not for wp admins
+        if (in_array('administrator', (array)$wpuser->roles)) {
+            $user->setHomedir('/');
+        }
+
+        return $user;
+    }
+
+    public function authenticate($username, $password): bool
+    {
+        $creds = array(
+            'user_login'    => $username,
+            'user_password' => $password,
+            'remember'      => true
+        );
+
+        $wpuser = wp_signon($creds, false);
+
+        if (!is_wp_error($wpuser)) {
+            wp_set_current_user($wpuser->data->ID);
+            $this->transformUser($wpuser);
+            return true;
+        }
+
+        return false;
+    }
+
+    public function forget()
+    {
+        wp_logout();
+    }
+
+    public function store(User $user)
+    {
+        return null; // not used
+    }
+
+    public function update($username, User $user, $password = ''): User
+    {
+        if ($password && get_current_user_id()) {
+            wp_set_password($password, get_current_user_id());
+        }
+        return new User(); // not used
+    }
+
+    public function add(User $user, $password): User
+    {
+        return new User(); // not used
+    }
+
+    public function delete(User $user)
+    {
+        return true; // not used
+    }
+
+    public function find($username): ?User
+    {
+        return null; // not used
+    }
+
+    public function allUsers(): UsersCollection
+    {
+        return new UsersCollection(); // not used
+    }
+
+    public function getGuest(): User
+    {
+        $guest = new User();
+
+        $guest->setUsername('guest');
+        $guest->setName('Guest');
+        $guest->setRole('guest');
+        $guest->setHomedir('/');
+        $guest->setPermissions([]);
+
+        return $guest;
+    }
+
+}