nextcloud-server/lib/private/Preview/ImaginaryPDF.php

<?php

/**
 * SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

namespace OC\Preview;

class ImaginaryPDF extends Imaginary {
	public static function supportedMimeTypes(): string {
		return '/application\/pdf/';
	}
}