openvk/Web/Themes/Themepacks.php
Alexander Minkin e813549602
fix: solve some warnings
Notifications.php: make $count parameter explicit as it is placed before
another explicit parameter
OpenVKPresenter.php: add additional null checks
Themepacks.php: add return type to offsetGet
2023-12-11 13:15:01 +03:00

111 lines
3.2 KiB
PHP
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<?php declare(strict_types=1);
namespace openvk\Web\Themes;
use Nette\InvalidStateException as ISE;
use Chandler\Session\Session;
use Chandler\Patterns\TSimpleSingleton;
class Themepacks implements \ArrayAccess
{
const THEMPACK_ENGINE_VERSION = 1;
const DEFAULT_THEME_ID = "ovk"; # блин было бы смешно если было бы Fore, потому что Лунка, а Luna это название дефолт темы винхп
private $loadedThemepacks = [];
function __construct()
{
foreach(glob(OPENVK_ROOT . "/themepacks/*", GLOB_ONLYDIR) as $themeDir) {
try {
$theme = Themepack::themepackFromDir($themeDir);
$tid = $theme->getId();
if(isset($this->loadedThemepacks[$tid]))
trigger_error("Duplicate theme $tid found at $themeDir, skipping...", E_USER_WARNING);
else
$this->loadedThemepacks[$tid] = $theme;
} catch(\Exception $e) {
trigger_error("Could not load theme at $themeDir. Exception: $e", E_USER_WARNING);
}
}
}
private function installUnpacked(string $path): bool
{
try {
$theme = Themepack::themepackFromDir($path);
$tid = $theme->getId();
if(isset($this->loadedThemepacks[$tid]))
return false;
rename($path, OPENVK_ROOT . "/themepacks/$tid");
$this->loadedThemepacks[$tid] = $theme;
return true;
} catch(\Exception $e) {
return false;
}
}
function getThemeList(): \Traversable
{
foreach($this->loadedThemepacks as $id => $theme)
if($theme->isEnabled())
yield $id => ($theme->getName(Session::i()->get("lang", "ru")));
}
function getAllThemes(): array
{
return $this->loadedThemepacks;
}
/* ArrayAccess */
function offsetExists($offset): bool
{
return $offset === Themepacks::DEFAULT_THEME_ID ? false : isset($this->loadedThemepacks[$offset]);
}
function offsetGet($offset) : mixed
{
return $this->loadedThemepacks[$offset];
}
function offsetSet($offset, $value): void
{
throw new ISE("Theme substitution in runtime is prohbited");
}
function offsetUnset($offset): void
{
$this->uninstall($offset);
}
/* /ArrayAccess */
function install(string $archivePath): bool
{
if(!file_exists($archivePath))
return false;
$tmpDir = mkdir(tempnam(OPENVK_ROOT . "/tmp/themepack_artifacts/", "themex_"));
try {
$archive = new \CabArchive($archivePath);
$archive->extract($tmpDir);
return $this->installUnpacked($tmpDir);
} catch (\Exception $e) {
return false;
} finally {
rmdir($tmpDir);
}
}
function uninstall(string $id): bool
{
if(!isset($loadedThemepacks[$id]))
return false;
rmdir(OPENVK_ROOT . "/themepacks/$id");
unset($loadedThemepacks[$id]);
return true;
}
use TSimpleSingleton;
}