Files
provider_imap/lib/Providers/MessagePart.php
2026-05-23 20:18:58 -04:00

106 lines
3.5 KiB
PHP

<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace KTXM\ProviderImap\Providers;
use KTXF\Mail\Object\MessagePartMutableAbstract;
use KTXM\ProviderImap\Client\MessagePart as ImapMessagePart;
/**
* Mail Message Part Implementation
*/
class MessagePart extends MessagePartMutableAbstract {
/**
* Convert gricob BodyStructure part to message part object
*
* @param Part $part gricob BodyStructure Part (SinglePart or MultiPart)
* @param string $partId numeric part identifier (e.g. "1", "1.1", "2")
*/
public function fromImap(ImapMessagePart $part, string $partId = '1'): static {
$this->data['partId'] = $partId;
if ($part instanceof SinglePart) {
$mimeType = strtolower($part->type) . '/' . strtolower($part->subtype);
$this->data['type'] = $mimeType;
if ($part->id !== null) {
$this->data['blobId'] = trim($part->id, '<>');
}
// Content-Type parameters (name, charset, etc.)
if (!empty($part->attributes)) {
foreach ($part->attributes as $key => $value) {
$keyLower = strtolower($key);
if ($keyLower === 'name') {
$this->data['name'] = $value;
} elseif ($keyLower === 'charset') {
$this->data['charset'] = $value;
}
}
}
if ($part->encoding !== null) {
$this->data['encoding'] = strtolower($part->encoding);
}
if ($part->size !== null) {
$this->data['size'] = $part->size;
}
if ($part->disposition !== null) {
$this->data['disposition'] = strtolower($part->disposition->type);
// disposition filename attribute
if (!empty($part->disposition->attributes)) {
foreach ($part->disposition->attributes as $key => $value) {
if (strtolower($key) === 'filename') {
$this->data['name'] = $this->data['name'] ?? $value;
}
}
}
}
if (!empty($part->language)) {
$this->data['language'] = implode(',', $part->language);
}
if ($part->location !== null) {
$this->data['location'] = $part->location;
}
} elseif ($part instanceof MultiPart) {
$this->data['type'] = 'multipart/' . strtolower($part->subtype);
if ($part->disposition !== null) {
$this->data['disposition'] = strtolower($part->disposition->type);
}
if (!empty($part->language)) {
$this->data['language'] = implode(',', $part->language);
}
if ($part->location !== null) {
$this->data['location'] = $part->location;
}
// Recursively process sub-parts
// When this part has no section ID (root multipart) children are
// numbered "1", "2", … to match IMAP section numbering.
foreach ($part->parts as $index => $subPart) {
$subPartId = ($partId === '') ? (string)($index + 1) : $partId . '.' . ($index + 1);
$this->parts[] = (new MessagePart())->fromImap($subPart, $subPartId);
}
}
return $this;
}
}