104 lines
4.1 KiB
PHP
104 lines
4.1 KiB
PHP
<?php
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declare(strict_types = 1);
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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namespace Component\Attachment;
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use App\Core\Cache;
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use App\Core\DB;
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use App\Core\Event;
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use App\Core\Modules\Component;
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use App\Core\Router;
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use App\Entity\Actor;
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use App\Entity\Note;
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use App\Util\Formatting;
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use Component\Attachment\Controller as C;
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use Component\Attachment\Entity as E;
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use Doctrine\Common\Collections\ExpressionBuilder;
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use Doctrine\ORM\Query\Expr;
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use Doctrine\ORM\QueryBuilder;
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use EventResult;
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class Attachment extends Component
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{
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public function onAddRoute(Router $r): EventResult
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{
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$r->connect('note_attachment_show', '/object/note/{note_id<\d+>}/attachment/{attachment_id<\d+>}', [C\Attachment::class, 'attachmentShowWithNote']);
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$r->connect('note_attachment_view', '/object/note/{note_id<\d+>}/attachment/{attachment_id<\d+>}/view', [C\Attachment::class, 'attachmentViewWithNote']);
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$r->connect('note_attachment_download', '/object/note/{note_id<\d+>}/attachment/{attachment_id<\d+>}/download', [C\Attachment::class, 'attachmentDownloadWithNote']);
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$r->connect('note_attachment_thumbnail', '/object/note/{note_id<\d+>}/attachment/{attachment_id<\d+>}/thumbnail/{size<big|medium|small>}', [C\Attachment::class, 'attachmentThumbnailWithNote']);
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return Event::next;
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}
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/**
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* Get a unique representation of a file on disk
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*
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* This can be used in the future to deduplicate images by visual content
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*/
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public function onHashFile(string $filename, ?string &$out_hash): EventResult
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{
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$out_hash = hash_file(E\Attachment::FILEHASH_ALGO, $filename);
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return Event::stop;
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}
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public function onNoteDeleteRelated(Note &$note, Actor $actor): EventResult
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{
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Cache::delete("note-attachments-{$note->getId()}");
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foreach ($note->getAttachments() as $attachment) {
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$attachment->kill();
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}
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DB::wrapInTransaction(fn () => E\AttachmentToNote::removeWhereNoteId($note->getId()));
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Cache::delete("note-attachments-{$note->getId()}");
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return Event::next;
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}
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public function onCollectionQueryAddJoins(QueryBuilder &$note_qb, QueryBuilder &$actor_qb): EventResult
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{
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if (!\in_array('attachment_to_note', $note_qb->getAllAliases())) {
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$note_qb->leftJoin(
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join: E\AttachmentToNote::class,
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alias: 'attachment_to_note',
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conditionType: Expr\Join::WITH,
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condition: 'note.id = attachment_to_note.note_id',
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);
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}
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return Event::next;
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}
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/**
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* Populate $note_expr with the criteria for looking for notes with attachments
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*/
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public function onCollectionQueryCreateExpression(ExpressionBuilder $eb, string $term, ?string $locale, ?Actor $actor, &$note_expr, &$actor_expr): EventResult
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{
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$include_term = str_contains($term, ':') ? explode(':', $term)[1] : $term;
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if (Formatting::startsWith($term, ['note-types:', 'notes-incude:', 'note-filter:'])) {
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if (\is_null($note_expr)) {
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$note_expr = [];
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}
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if (array_intersect(explode(',', $include_term), ['media', 'image', 'images', 'attachment']) !== []) {
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$note_expr[] = $eb->neq('attachment_to_note.note_id', null);
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} else {
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$note_expr[] = $eb->eq('attachment_to_note.note_id', null);
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}
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}
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return Event::next;
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}
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}
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