Usage search distinguishes certain (ID referenced) and possible (file URL only) usages, hides titles the user cannot read, and keeps queries bounded. MediaGuard checks per-attachment capabilities and refuses trashed media unless the caller opts in. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01At3V6SjwbMe6eMzVGW3Hs7
77 lines
2.1 KiB
PHP
77 lines
2.1 KiB
PHP
<?php
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declare(strict_types=1);
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namespace LIT\MCP\Integrations\Media;
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use LIT\MCP\Abilities\Ability;
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use WP_Error;
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final class MediaGetAbility implements Ability
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{
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public function __construct(private MediaPresenter $presenter, private MediaUsageFinder $finder)
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{
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}
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public function name(): string
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{
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return 'lit/media-get';
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}
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public function label(): string
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{
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return 'Medium ansehen';
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}
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public function description(): string
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{
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return 'Liefert Metadaten eines Mediums: Datei, Maße, Größe, alle Bildgrößen mit URL, Alt-Text, '
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. 'Bildunterschrift, Beschreibung und die Verwendungsorte (Beitragsbild, Inhalte inkl. Divi, '
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. 'Bildfelder, Website-Icon, Logo). certainty "sicher" = per ID eingebunden, "möglicherweise" = nur '
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. 'die Datei-URL gefunden. Einträge ohne Leserecht erscheinen als "(nicht lesbar)". '
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. 'Vorschaubild über lit-media-preview.';
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}
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public function inputSchema(): array
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{
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return [
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'type' => 'object',
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'properties' => ['id' => ['type' => 'integer', 'minimum' => 1]],
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'required' => ['id'],
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'additionalProperties' => false,
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];
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}
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public function outputSchema(): ?array
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{
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return MediaPresenter::fullSchema();
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}
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public function annotations(): array
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{
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return ['readonly' => true, 'destructive' => false, 'idempotent' => true];
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}
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public function isDirect(): bool
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{
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return false;
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}
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public function permission(array $input): bool|WP_Error
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{
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$attachment = MediaGuard::attachment($input['id'] ?? null, 'edit_post', true);
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return $attachment instanceof WP_Error ? $attachment : true;
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}
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public function execute(array $input): mixed
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{
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$attachment = MediaGuard::attachment($input['id'] ?? null, 'edit_post', true);
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if ($attachment instanceof WP_Error) {
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return $attachment;
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}
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return $this->presenter->full($attachment, $this->finder->usages((int) $attachment->ID));
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}
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}
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