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<?php |
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namespace Kunstmaan\AdminBundle\Helper\VersionCheck; |
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use Doctrine\Common\Cache\Cache; |
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use Exception; |
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use GuzzleHttp\Client; |
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use Kunstmaan\AdminBundle\Helper\VersionCheck\Exception\ParseException; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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/** |
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* Version checker |
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*/ |
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class VersionChecker |
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{ |
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/** |
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* @var ContainerInterface |
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*/ |
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private $container; |
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/** |
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* @var Cache |
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*/ |
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private $cache; |
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/** |
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* @var string |
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*/ |
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private $webserviceUrl; |
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/** |
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* @var int |
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*/ |
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private $cacheTimeframe; |
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/** |
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* @var bool |
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*/ |
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private $enabled; |
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/** |
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* @var Client |
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*/ |
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private $client; |
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/** |
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* Constructor |
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* |
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* @param ContainerInterface $container |
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* @param Cache $cache |
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*/ |
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public function __construct(ContainerInterface $container, Cache $cache) |
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{ |
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$this->container = $container; |
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$this->cache = $cache; |
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$this->webserviceUrl = $this->container->getParameter('version_checker.url'); |
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$this->cacheTimeframe = $this->container->getParameter('version_checker.timeframe'); |
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$this->enabled = $this->container->getParameter('version_checker.enabled'); |
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} |
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/** |
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* Check that the version check is enabled. |
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* |
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* @return bool |
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*/ |
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public function isEnabled() |
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{ |
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return $this->enabled; |
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} |
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/** |
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* Check if we recently did a version check, if not do one now. |
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* |
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* @throws ParseException |
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*/ |
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public function periodicallyCheck() |
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{ |
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if (!$this->isEnabled()) { |
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return; |
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} |
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$data = $this->cache->fetch('version_check'); |
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if (!is_array($data)) { |
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$this->check(); |
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} |
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} |
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/** |
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* Get the version details via webservice. |
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* |
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* @return mixed a list of bundles if available |
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* |
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* @throws ParseException |
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*/ |
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public function check() |
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{ |
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if (!$this->isEnabled()) { |
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return; |
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} |
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$host = $this->container->get('request_stack')->getCurrentRequest()->getHttpHost(); |
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$console = realpath($this->container->get('kernel')->getProjectDir().'/bin/console'); |
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$installed = filectime($console); |
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$bundles = $this->parseComposer(); |
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$title = $this->container->getParameter('kunstmaan_admin.website_title'); |
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$jsonData = json_encode(array( |
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'host' => $host, |
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'installed' => $installed, |
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'bundles' => $bundles, |
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'project' => $title, |
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)); |
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try { |
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$client = $this->getClient(); |
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$response = $client->post($this->webserviceUrl, ['body' => $jsonData]); |
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$contents = $response->getBody()->getContents(); |
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$data = json_decode($contents); |
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if (null === $data) { |
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return false; |
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} |
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// Save the result in the cache to make sure we don't do the check too often |
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$this->cache->save('version_check', $data, $this->cacheTimeframe); |
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return $data; |
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} catch (Exception $e) { |
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// We did not receive valid json |
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return false; |
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} |
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} |
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/** |
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* @return Client |
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*/ |
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public function getClient() |
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{ |
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if (!$this->client) { |
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$this->client = new Client(array('connect_timeout' => 3, 'timeout' => 1)); |
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} |
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return $this->client; |
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} |
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/** |
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* @param Client $client |
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*/ |
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public function setClient($client) |
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{ |
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$this->client = $client; |
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} |
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/** |
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* Returns the absolute path to the composer.lock file. |
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* |
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* @return string |
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*/ |
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protected function getLockPath() |
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{ |
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$kernel = $this->container->get('kernel'); |
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$rootPath = $kernel->getProjectDir(); |
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return $rootPath.'/composer.lock'; |
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} |
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/** |
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* Returns a list of composer packages. |
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* |
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* @return array |
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* |
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* @throws ParseException |
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*/ |
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protected function getPackages() |
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{ |
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$translator = $this->container->get('translator'); |
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$errorMessage = $translator->trans('settings.version.error_parsing_composer'); |
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$composerPath = $this->getLockPath(); |
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if (!file_exists($composerPath)) { |
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throw new ParseException($translator->trans('settings.version.composer_lock_not_found')); |
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} |
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$json = file_get_contents($composerPath); |
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$result = json_decode($json, true); |
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if (json_last_error() !== JSON_ERROR_NONE) { |
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throw new ParseException($errorMessage.' (#'.json_last_error().')'); |
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} |
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if (array_key_exists('packages', $result) && is_array($result['packages'])) { |
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return $result['packages']; |
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} |
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// No package list in JSON structure |
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throw new ParseException($errorMessage); |
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} |
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/** |
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* Parse the composer.lock file to get the currently used versions of the kunstmaan bundles. |
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* |
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* @return array |
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* |
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* @throws ParseException |
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*/ |
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protected function parseComposer() |
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{ |
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$bundles = array(); |
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foreach ($this->getPackages() as $package) { |
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if (!strncmp($package['name'], 'kunstmaan/', strlen('kunstmaan/'))) { |
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$bundles[] = array( |
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'name' => $package['name'], |
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'version' => $package['version'], |
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'reference' => $package['source']['reference'], |
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); |
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} |
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} |
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1 |
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return $bundles; |
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} |
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} |
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Kunstmaan /
KunstmaanBundlesCMS
