generated from Nodarx/template
feat: initial version
Signed-off-by: Sebastian Krupinski <root@LAPTOP-7DVOR6NC>
This commit was merged in pull request #1.
This commit is contained in:
Sebastian Krupinski
176
lib/Providers/MessagePart.php
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176
lib/Providers/MessagePart.php
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<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace KTXM\ProviderImapMail\Providers;
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use Gricob\IMAP\Protocol\Response\Line\Data\Fetch\BodyStructure\MultiPart;
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use Gricob\IMAP\Protocol\Response\Line\Data\Fetch\BodyStructure\Part;
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use Gricob\IMAP\Protocol\Response\Line\Data\Fetch\BodyStructure\SinglePart;
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use KTXF\Mail\Object\MessagePartMutableAbstract;
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/**
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* Mail Message Part Implementation
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*/
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class MessagePart extends MessagePartMutableAbstract {
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/**
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* Convert gricob BodyStructure part to message part object
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*
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* @param Part $part gricob BodyStructure Part (SinglePart or MultiPart)
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* @param string $partId numeric part identifier (e.g. "1", "1.1", "2")
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*/
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public function fromImap(Part $part, string $partId = '1'): static {
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$this->data['partId'] = $partId;
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if ($part instanceof SinglePart) {
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$mimeType = strtolower($part->type) . '/' . strtolower($part->subtype);
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$this->data['type'] = $mimeType;
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if ($part->id !== null) {
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$this->data['blobId'] = trim($part->id, '<>');
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}
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// Content-Type parameters (name, charset, etc.)
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if (!empty($part->attributes)) {
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foreach ($part->attributes as $key => $value) {
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$keyLower = strtolower($key);
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if ($keyLower === 'name') {
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$this->data['name'] = $value;
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} elseif ($keyLower === 'charset') {
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$this->data['charset'] = $value;
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}
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}
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}
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if ($part->encoding !== null) {
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$this->data['encoding'] = strtolower($part->encoding);
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}
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if ($part->size !== null) {
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$this->data['size'] = $part->size;
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}
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if ($part->disposition !== null) {
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$this->data['disposition'] = strtolower($part->disposition->type);
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// disposition filename attribute
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if (!empty($part->disposition->attributes)) {
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foreach ($part->disposition->attributes as $key => $value) {
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if (strtolower($key) === 'filename') {
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$this->data['name'] = $this->data['name'] ?? $value;
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}
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}
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}
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}
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if (!empty($part->language)) {
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$this->data['language'] = implode(',', $part->language);
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}
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if ($part->location !== null) {
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$this->data['location'] = $part->location;
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}
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} elseif ($part instanceof MultiPart) {
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$this->data['type'] = 'multipart/' . strtolower($part->subtype);
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if ($part->disposition !== null) {
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$this->data['disposition'] = strtolower($part->disposition->type);
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}
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if (!empty($part->language)) {
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$this->data['language'] = implode(',', $part->language);
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}
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if ($part->location !== null) {
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$this->data['location'] = $part->location;
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}
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// Recursively process sub-parts
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foreach ($part->parts as $index => $subPart) {
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$subPartId = $partId . '.' . ($index + 1);
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$this->parts[] = (new MessagePart())->fromImap($subPart, $subPartId);
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}
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}
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return $this;
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}
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/**
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* Convert message part to store array
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*/
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public function toStore(): array {
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$data = $this->data;
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if (count($this->parts) > 0) {
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$data['subParts'] = [];
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foreach ($this->parts as $subPart) {
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if ($subPart instanceof MessagePart) {
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$data['subParts'][] = $subPart->toStore();
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}
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}
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} else {
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$data['subParts'] = null;
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}
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return $data;
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}
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/**
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* Hydrate message part from store array
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*/
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public function fromStore(array $data): static {
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if (isset($data['subParts']) && is_array($data['subParts'])) {
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foreach ($data['subParts'] as $subPart) {
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$this->parts[] = (new MessagePart())->fromStore($subPart);
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}
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unset($data['subParts']);
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}
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$this->data = $data;
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return $this;
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}
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/**
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* Inject decoded body content from a parallel gricob Mime Part tree.
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*
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* Walks the gricob Mime Part tree alongside this MessagePart tree and
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* sets 'content' on each leaf single-part node from its decoded body.
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*
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* @param \Gricob\IMAP\Mime\Part\Part $mimePart Corresponding gricob Mime Part node
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*/
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public function injectBodyContent(\Gricob\IMAP\Mime\Part\Part $mimePart): void
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{
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if ($mimePart instanceof \Gricob\IMAP\Mime\Part\MultiPart) {
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foreach ($mimePart->parts as $index => $childMimePart) {
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$childPart = $this->parts[$index] ?? null;
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if ($childPart instanceof MessagePart) {
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$childPart->injectBodyContent($childMimePart);
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}
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}
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return;
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}
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if ($mimePart instanceof \Gricob\IMAP\Mime\Part\SinglePart) {
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// Only inject content for text/* parts; binary parts (images, PDFs, …)
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// produce raw bytes that cannot be JSON-encoded as UTF-8 strings.
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$type = strtolower($this->data['type'] ?? '');
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if (!str_starts_with($type, 'text/')) {
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return;
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}
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try {
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$decoded = $mimePart->decodedBody();
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} catch (\Throwable) {
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return;
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}
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if ($decoded !== null && $decoded !== '') {
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$charset = $mimePart->charset() ?? 'utf-8';
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$this->data['content'] = MessageProperties::toUtf8($decoded, $charset);
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}
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}
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}
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}
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