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<?php |
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/** |
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* CMS Pico - Create websites using Pico CMS for Nextcloud. |
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* |
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* @copyright Copyright (c) 2019, Daniel Rudolf (<[email protected]>) |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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declare(strict_types=1); |
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namespace OCA\CMSPico\Model; |
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use OCA\CMSPico\Exceptions\ThemeNotCompatibleException; |
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use OCA\CMSPico\Files\FolderInterface; |
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use OCA\CMSPico\Pico; |
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use OCA\CMSPico\Service\MiscService; |
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use OCP\Files\InvalidPathException; |
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use OCP\Files\NotFoundException; |
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use OCP\Files\NotPermittedException; |
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use Symfony\Component\Yaml\Exception\ParseException as YamlParseException; |
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use Symfony\Component\Yaml\Parser as YamlParser; |
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class Theme implements \JsonSerializable |
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{ |
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/** @var int */ |
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public const TYPE_SYSTEM = 1; |
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/** @var int */ |
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public const TYPE_CUSTOM = 2; |
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/** @var int[] */ |
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public const THEME_API_VERSIONS = [ |
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Pico::API_VERSION_0, |
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Pico::API_VERSION_1, |
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Pico::API_VERSION_2, |
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Pico::API_VERSION_3, |
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]; |
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/** @var MiscService */ |
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private $miscService; |
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/** @var FolderInterface */ |
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private $folder; |
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/** @var int */ |
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private $type; |
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/** @var bool|null */ |
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private $compat; |
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/** @var ThemeNotCompatibleException|null */ |
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private $compatException; |
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/** |
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* Theme constructor. |
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* |
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* @param FolderInterface $folder |
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* @param int $type |
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*/ |
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public function __construct(FolderInterface $folder, int $type = self::TYPE_SYSTEM) |
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{ |
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$this->miscService = \OC::$server->query(MiscService::class); |
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$this->folder = $folder; |
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$this->type = $type; |
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} |
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/** |
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* @return string |
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*/ |
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public function getName(): string |
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{ |
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return $this->folder->getName(); |
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} |
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/** |
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* @return FolderInterface |
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*/ |
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public function getFolder(): FolderInterface |
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{ |
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return $this->folder; |
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} |
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/** |
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* @return int |
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*/ |
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public function getType(): int |
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{ |
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return $this->type; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isCompatible(): bool |
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{ |
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if ($this->compat !== null) { |
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return $this->compat; |
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} |
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try { |
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$this->checkCompatibility(); |
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return true; |
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} catch (ThemeNotCompatibleException $e) { |
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return false; |
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} |
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} |
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/** |
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* @throws ThemeNotCompatibleException |
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*/ |
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public function checkCompatibility(): void |
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{ |
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if ($this->compat === false) { |
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throw $this->compatException; |
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} elseif ($this->compat) { |
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return; |
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} |
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try { |
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try { |
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$this->getFolder()->getFile('index.twig'); |
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} catch (InvalidPathException | NotFoundException $e) { |
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throw new ThemeNotCompatibleException( |
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$this->getName(), |
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'Incompatible theme: Twig template "{file}" not found.', |
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[ 'file' => $this->getName() . '/index.twig' ] |
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); |
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} |
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try { |
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$themeConfigFile = $this->getFolder()->getFile('pico-theme.yml'); |
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$themeConfigYaml = $themeConfigFile->getContent(); |
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$themeConfig = (new YamlParser())->parse($themeConfigYaml); |
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$themeConfig = is_array($themeConfig) ? $themeConfig : []; |
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} catch (InvalidPathException | NotFoundException | NotPermittedException | YamlParseException $e) { |
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$themeConfig = []; |
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} |
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$apiVersion = Pico::API_VERSION_0; |
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if (isset($themeConfig['api_version'])) { |
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if (is_int($themeConfig['api_version']) || preg_match('/^[0-9]+$/', $themeConfig['api_version'])) { |
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$apiVersion = (int)$themeConfig['api_version']; |
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} |
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} |
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if (!in_array($apiVersion, static::THEME_API_VERSIONS, true)) { |
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throw new ThemeNotCompatibleException( |
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$this->getName(), |
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'Incompatible theme: Themes for Pico CMS for Nextcloud must use one of the API versions ' |
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. '{compatApiVersions}, but this theme uses API version {apiVersion}.', |
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[ 'compatApiVersions' => implode(', ', static::THEME_API_VERSIONS), 'apiVersion' => $apiVersion ] |
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); |
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} |
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1 |
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$this->compat = true; |
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$this->compatException = null; |
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} catch (ThemeNotCompatibleException $e) { |
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$this->compat = false; |
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$this->compatException = $e; |
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throw $e; |
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} |
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1 |
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} |
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/** |
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* @return array |
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*/ |
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public function toArray(): array |
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{ |
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$data = [ |
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'name' => $this->getName(), |
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'type' => $this->getType(), |
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'compat' => $this->isCompatible(), |
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]; |
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if (!$this->isCompatible() && ($this->compatException !== null)) { |
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$data['compatReason'] = $this->compatException->getRawReason(); |
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$data['compatReasonData'] = $this->compatException->getRawReasonData(); |
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} |
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return $data; |
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} |
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/** |
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* @return array |
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*/ |
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public function jsonSerialize(): array |
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{ |
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return $this->toArray(); |
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} |
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} |
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nextcloud /
cms_pico
