memories/lib/Util.php

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<?php
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declare(strict_types=1);
namespace OCA\Memories;
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use OCP\App\IAppManager;
use OCP\IConfig;
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class Util
{
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public static $TAG_DAYID_START = -(1 << 30); // the world surely didn't exist
public static $TAG_DAYID_FOLDERS = -(1 << 30) + 1;
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public static $ARCHIVE_FOLDER = '.archive';
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/**
* Get host CPU architecture (amd64 or aarch64).
*/
public static function getArch()
{
$uname = php_uname('m');
if (false !== stripos($uname, 'aarch64') || false !== stripos($uname, 'arm64')) {
return 'aarch64';
}
if (false !== stripos($uname, 'x86_64') || false !== stripos($uname, 'amd64')) {
return 'amd64';
}
return null;
}
/**
* Get the libc type for host (glibc or musl).
*/
public static function getLibc()
{
if ($ldd = shell_exec('ldd --version 2>&1')) {
if (false !== stripos($ldd, 'musl')) {
return 'musl';
}
if (false !== stripos($ldd, 'glibc')) {
return 'glibc';
}
}
return null;
}
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/**
* Check if albums are enabled for this user.
*/
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public static function albumsIsEnabled(IAppManager &$appManager): bool
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{
if (!$appManager->isEnabledForUser('photos')) {
return false;
}
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$v = $appManager->getAppVersion('photos');
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return version_compare($v, '1.7.0', '>=');
}
/**
* Check if tags is enabled for this user.
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*
* @param mixed $appManager
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*/
public static function tagsIsEnabled(&$appManager): bool
{
return $appManager->isEnabledForUser('systemtags');
}
/**
* Check if recognize is enabled for this user.
*/
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public static function recognizeIsEnabled(IAppManager &$appManager): bool
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{
if (!$appManager->isEnabledForUser('recognize')) {
return false;
}
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$v = $appManager->getAppVersion('recognize');
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return version_compare($v, '3.0.0-alpha', '>=');
}
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/**
* Check if Face Recognition is enabled by the user.
*/
public static function facerecognitionIsEnabled(IConfig &$config, string $userId): bool
{
$e = $config->getUserValue($userId, 'facerecognition', 'enabled', 'false');
return 'true' === $e;
}
/**
* Check if Face Recognition is installed and enabled for this user.
*/
public static function facerecognitionIsInstalled(IAppManager &$appManager): bool
{
if (!$appManager->isEnabledForUser('facerecognition')) {
return false;
}
$v = $appManager->getAppInfo('facerecognition')['version'];
return version_compare($v, '0.9.10-beta.2', '>=');
}
/**
* Check if link sharing is allowed.
*/
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public static function isLinkSharingEnabled(IConfig &$config): bool
{
// Check if the shareAPI is enabled
if ('yes' !== $config->getAppValue('core', 'shareapi_enabled', 'yes')) {
return false;
}
// Check whether public sharing is enabled
if ('yes' !== $config->getAppValue('core', 'shareapi_allow_links', 'yes')) {
return false;
}
return true;
}
/**
* Check if any encryption is enabled that we can not cope with
* such as end-to-end encryption.
*/
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public static function isEncryptionEnabled(): bool
{
$encryptionManager = \OC::$server->get(\OCP\Encryption\IManager::class);
if ($encryptionManager->isEnabled()) {
// Server-side encryption (OC_DEFAULT_MODULE) is okay, others like e2e are not
return 'OC_DEFAULT_MODULE' !== $encryptionManager->getDefaultEncryptionModuleId();
}
return false;
}
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}