Initial Version

shared/lib/Mail/Object/MessagePartBaseAbstract.php

@@ -0,0 +1,122 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace KTXF\Mail\Object;
+
+/**
+ * Abstract Message Part Base Class
+ * 
+ * Provides common implementation for message parts (read-only)
+ * 
+ * @since 2025.05.01
+ */
+abstract class MessagePartBaseAbstract implements MessagePartInterface {
+
+    /**
+     * Internal data storage
+     */
+    protected array $data = [];
+
+    /**
+     * Sub-parts storage
+     * @var array<int,MessagePartInterface>
+     */
+    protected array $parts = [];
+
+    /**
+     * Constructor
+     * 
+     * @param array &$data Reference to data array
+     */
+    public function __construct(array &$data = null) {
+        if ($data === null) {
+            $data = [];
+        }
+        $this->data = &$data;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getBlobId(): ?string {
+        return $this->data['blobId'] ?? null;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getId(): ?string {
+        return $this->data['partId'] ?? null;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getType(): ?string {
+        return $this->data['type'] ?? null;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getDisposition(): ?string {
+        return $this->data['disposition'] ?? null;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getName(): ?string {
+        return $this->data['name'] ?? null;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getCharset(): ?string {
+        return $this->data['charset'] ?? null;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getLanguage(): ?string {
+        return $this->data['language'] ?? null;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getLocation(): ?string {
+        return $this->data['location'] ?? null;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getParts(): array {
+        return $this->parts;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function jsonSerialize(): array {
+        $result = $this->data;
+        
+        if (!empty($this->parts)) {
+            $result['subParts'] = [];
+            foreach ($this->parts as $part) {
+                $result['subParts'][] = $part->jsonSerialize();
+            }
+        }
+        
+        return $result;
+    }
+}