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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Zikula package. |
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* |
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* Copyright Zikula - https://ziku.la/ |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Zikula\Bundle\CoreBundle\Helper; |
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use function Composer\Autoload\includeFile; |
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use Doctrine\DBAL\Configuration; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\DBAL\DriverManager; |
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use Exception; |
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use PDO; |
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use Zikula\Bundle\CoreBundle\Exception\StaleCacheException; |
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use Zikula\Bundle\CoreBundle\HttpKernel\ZikulaHttpKernelInterface; |
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use Zikula\ExtensionsModule\Constant; |
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class PersistedBundleHelper |
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{ |
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/** |
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* @var array the active/inactive state of each extension (extension state !== bundle state) |
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*/ |
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private $extensionStateMap = []; |
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public function getPersistedBundles(ZikulaHttpKernelInterface $kernel, array &$bundles): void |
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{ |
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try { |
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$this->doGetPersistedBundles($kernel, $bundles); |
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} catch (StaleCacheException $exception) { |
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throw $exception; |
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} catch (Exception $exception) { |
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// fail silently on purpose |
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} |
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} |
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private function doGetPersistedBundles(ZikulaHttpKernelInterface $kernel, array &$bundles): void |
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{ |
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$conn = $this->getConnection(); |
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$conn->connect(); |
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$res = $conn->executeQuery('SELECT bundleclass, autoload, bundletype FROM bundles'); |
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$unavailableExtensions = 0; |
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foreach ($res->fetchAll(PDO::FETCH_NUM) as [$class, $autoload, $type]) { |
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$extensionIsActive = $this->extensionIsActive($conn, $class, $type); |
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if (!$extensionIsActive) { |
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continue; |
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} |
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try { |
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$autoload = unserialize($autoload); |
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$this->addAutoloaders($kernel, $autoload); |
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if (class_exists($class)) { |
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$bundles[$class] = ['all' => true]; |
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} else { |
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$unavailableExtensions += $this->markExtensionUnavailable($conn, $class); |
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} |
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} catch (Exception $exception) { |
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// unable to autoload $prefix / $path |
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} |
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} |
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$conn->close(); |
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if ($unavailableExtensions > 0) { |
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// clear the cache & start over |
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throw new StaleCacheException('An extension has been removed without uninstalling.'); |
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} |
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} |
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private function getConnection(): Connection |
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{ |
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$connectionParams = [ |
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'url' => $_ENV['DATABASE_URL'] ?? '' |
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]; |
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return DriverManager::getConnection($connectionParams, new Configuration()); |
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} |
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/** |
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* Determine if an extension is active. |
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*/ |
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private function extensionIsActive(Connection $conn, string $class, string $type): ?bool |
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{ |
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$extensionName = $this->extensionNameFromClass($class); |
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if (isset($this->extensionStateMap[$extensionName])) { |
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// used cached value |
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$state = $this->extensionStateMap[$extensionName]; |
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} else { |
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// load all values into class var for lookup |
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$sql = 'SELECT m.name, m.state, m.id FROM extensions as m'; |
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$rows = $conn->executeQuery($sql); |
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foreach ($rows as $row) { |
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$this->extensionStateMap[$row['name']] = [ |
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'state' => (int)$row['state'], |
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'id' => (int)$row['id'], |
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]; |
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} |
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$state = $this->extensionStateMap[$extensionName] ?? ['state' => ('T' === $type) ? Constant::STATE_INACTIVE : Constant::STATE_UNINITIALISED]; |
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} |
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return in_array($state['state'], [Constant::STATE_ACTIVE, Constant::STATE_UPGRADED, Constant::STATE_TRANSITIONAL], true); |
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} |
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private function markExtensionUnavailable(Connection $conn, string $class): int |
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{ |
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$extensionName = $this->extensionNameFromClass($class); |
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$id = $this->extensionStateMap[$extensionName]['id']; |
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return $conn->executeUpdate('UPDATE extensions set state = ? where id = ?', [Constant::STATE_MISSING, $id]); |
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} |
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private function extensionNameFromClass(string $class): string |
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{ |
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$extensionNameArray = explode('\\', $class); |
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return array_pop($extensionNameArray); |
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} |
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/** |
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* Add autoloaders to kernel or include files from json. |
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*/ |
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public function addAutoloaders(ZikulaHttpKernelInterface $kernel, array $autoload = []): void |
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{ |
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$srcDir = $kernel->getProjectDir() . '/src/'; |
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if (isset($autoload['psr-0'])) { |
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foreach ($autoload['psr-0'] as $prefix => $path) { |
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$kernel->getAutoloader()->add($prefix, $srcDir . $path); |
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} |
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} |
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if (isset($autoload['psr-4'])) { |
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foreach ($autoload['psr-4'] as $prefix => $path) { |
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$kernel->getAutoloader()->addPsr4($prefix, $srcDir . $path); |
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} |
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} |
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if (isset($autoload['classmap'])) { |
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$kernel->getAutoloader()->addClassMap($autoload['classmap']); |
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} |
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if (isset($autoload['files'])) { |
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foreach ($autoload['files'] as $path) { |
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includeFile($path); |
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} |
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} |
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} |
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} |
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zikula /
core
