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Editing: IMagickSupport.php
<?php /** * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors * SPDX-License-Identifier: AGPL-3.0-or-later */ namespace OC\Preview; use OCP\ICache; use OCP\ICacheFactory; class IMagickSupport { private ICache $cache; private ?\Imagick $imagick; public function __construct(ICacheFactory $cacheFactory) { $this->cache = $cacheFactory->createLocal('imagick'); if (extension_loaded('imagick')) { $this->imagick = new \Imagick(); } else { $this->imagick = null; } } public function hasExtension(): bool { return !is_null($this->imagick); } public function supportsFormat(string $format): bool { if (is_null($this->imagick)) { return false; } $cached = $this->cache->get($format); if (!is_null($cached)) { return $cached; } $formatSupported = count($this->imagick->queryFormats($format)) === 1; $this->cache->set($format, $cached); return $formatSupported; } }
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