Add new optional beta email parser thats based on ImapEngine instead of Webklex

plugins/vendor/directorytree/imapengine/src/Testing/FakeMailbox.php

@@ -0,0 +1,123 @@
+<?php
+
+namespace DirectoryTree\ImapEngine\Testing;
+
+use DirectoryTree\ImapEngine\Connection\ConnectionInterface;
+use DirectoryTree\ImapEngine\Exceptions\Exception;
+use DirectoryTree\ImapEngine\FolderInterface;
+use DirectoryTree\ImapEngine\FolderRepositoryInterface;
+use DirectoryTree\ImapEngine\MailboxInterface;
+
+class FakeMailbox implements MailboxInterface
+{
+    /**
+     * The currently selected folder.
+     */
+    protected ?FolderInterface $selected = null;
+
+    /**
+     * Constructor.
+     */
+    public function __construct(
+        protected array $config = [],
+        /** @var FakeFolder[] */
+        protected array $folders = [],
+        protected array $capabilities = [],
+    ) {
+        foreach ($folders as $folder) {
+            $folder->setMailbox($this);
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function config(?string $key = null, mixed $default = null): mixed
+    {
+        if (is_null($key)) {
+            return $this->config;
+        }
+
+        return data_get($this->config, $key, $default);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function connection(): ConnectionInterface
+    {
+        throw new Exception('Unsupported.');
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function connected(): bool
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function reconnect(): void
+    {
+        // Do nothing.
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function connect(?ConnectionInterface $connection = null): void
+    {
+        // Do nothing.
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function disconnect(): void
+    {
+        // Do nothing.
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function inbox(): FolderInterface
+    {
+        return $this->folders()->findOrFail('inbox');
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function folders(): FolderRepositoryInterface
+    {
+        return new FakeFolderRepository($this, $this->folders);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function capabilities(): array
+    {
+        return $this->capabilities;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function select(FolderInterface $folder, bool $force = false): void
+    {
+        $this->selected = $folder;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function selected(FolderInterface $folder): bool
+    {
+        return $this->selected?->is($folder) ?? false;
+    }
+}