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<?php
/**
* SPDX-FileCopyrightText: 2018-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\Files_External\Lib;
use OCP\Files\Storage\IStorage;
/**
* Polyfill for checking dependencies using legacy Storage::checkDependencies()
*/
trait LegacyDependencyCheckPolyfill {
/**
* @return class-string<IStorage>
*/
abstract public function getStorageClass();
/**
* Check if object is valid for use
*
* @return MissingDependency[] Unsatisfied dependencies
*/
public function checkDependencies() {
$ret = [];
$result = call_user_func([$this->getStorageClass(), 'checkDependencies']);
if ($result !== true) {
if (!is_array($result)) {
$result = [$result];
}
foreach ($result as $key => $value) {
if (!($value instanceof MissingDependency)) {
$module = null;
$message = null;
if (is_numeric($key)) {
$module = $value;
} else {
$module = $key;
$message = $value;
}
$value = new MissingDependency($module);
$value->setMessage($message);
}
$ret[] = $value;
}
}
return $ret;
}
}
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