Files
provider_imap/lib/Providers/EntityResource.php
T
2026-09-29 19:45:00 -04:00

142 lines
4.1 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 KTXM\ProviderImap\Client\Message;
use KTXF\Mail\Entity\EntityMutableAbstract;
use KTXF\Mail\Object\MessagePropertiesMutableInterface;
/**
* Mail Entity Resource Implementation
*/
class EntityResource extends EntityMutableAbstract {
/** Version of the meta store / content store formats; bump on any change to either */
public const CACHE_SCHEMA_VERSION = 1;
public function __construct(
string $provider = 'imap',
string|int|null $service = null,
) {
parent::__construct($provider, $service);
}
/**
* Convert IMAP data to a mail entity object.
*/
public function fromImap(Message $message, string $mailbox): static
{
$this->data['collection'] = $mailbox;
$this->data['identifier'] = $message->uid() ?: $message->sequence();
if ($message->internalDate() !== null) {
$this->data['created'] = $message->internalDate();
}
$this->getProperties()->fromImap($message);
return $this;
}
/**
* Populate an entity returned by a create or replacement operation.
*/
public function fromMutation(
string $mailbox,
string|int $identifier,
MessagePropertiesMutableInterface $properties,
): static {
$this->data['collection'] = $mailbox;
$this->data['identifier'] = $identifier;
if ($properties instanceof MessageProperties) {
$this->setProperties($properties);
} else {
$this->getProperties()->jsonDeserialize($properties->jsonSerialize());
}
return $this;
}
// ── Cache (meta store / content store) ───────────────────────────────────
/**
* Serialise to a meta store document.
*
* The store adds the key fields it owns (sid, tid, uidValidity).
*/
public function toCacheMeta(): array
{
return [
'mailbox' => (string) $this->data['collection'],
'uid' => (int) $this->data['identifier'],
'created' => $this->data['created'] ?? null,
'schemaVersion' => self::CACHE_SCHEMA_VERSION,
...$this->getProperties()->toCacheMeta(),
];
}
/**
* Restore identity and mutable fields (flags) from a meta store document.
*/
public function fromCacheMeta(array $document): static
{
$this->data['collection'] = (string) $document['mailbox'];
$this->data['identifier'] = (int) $document['uid'];
$this->getProperties()->fromCacheMeta($document);
return $this;
}
/**
* Serialise the immutable message content for the content store (message.json).
*/
public function toCacheContent(): array
{
return [
'schemaVersion' => self::CACHE_SCHEMA_VERSION,
'created' => $this->data['created'] ?? null,
'properties' => $this->getProperties()->toCacheContent(),
];
}
/**
* Restore the immutable message content from the content store (message.json).
*
* @throws \UnexpectedValueException when the content was written with a different schema version
*/
public function fromCacheContent(array $content): static
{
if (($content['schemaVersion'] ?? null) !== self::CACHE_SCHEMA_VERSION) {
throw new \UnexpectedValueException('Cached message content has an unsupported schema version');
}
if (isset($content['created'])) {
$this->data['created'] = $content['created'];
}
$this->getProperties()->fromCacheContent($content['properties'] ?? []);
return $this;
}
/**
* @inheritDoc
*/
public function getProperties(): MessageProperties {
if (!isset($this->properties)) {
$this->properties = new MessageProperties([]);
}
return $this->properties;
}
}