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<?php |
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/** |
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* ParamConverter class for entry point to Analytics Bundle |
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*/ |
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namespace Graviton\AnalyticsBundle\Manager; |
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use Graviton\AnalyticsBundle\Helper\JsonMapper; |
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use Graviton\AnalyticsBundle\Model\AnalyticModel; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\Finder\Finder; |
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use Doctrine\Common\Cache\CacheProvider; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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use Symfony\Component\Routing\Router; |
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; |
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use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException; |
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/** |
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* Service Request Converter and startup for Analytics |
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* |
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* @author List of contributors <https://github.com/libgraviton/graviton/graphs/contributors> |
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License |
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* @link http://swisscom.ch |
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*/ |
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class ServiceManager |
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{ |
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/** Cache name for services */ |
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const CACHE_KEY_SERVICES = 'analytics_services'; |
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const CACHE_KEY_SERVICES_TIME = 10; |
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const CACHE_KEY_SERVICES_URLS = 'analytics_services_urls'; |
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const CACHE_KEY_SERVICES_URLS_TIME = 10; |
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const CACHE_KEY_SERVICES_PREFIX = 'analytics_'; |
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/** @var Request */ |
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protected $request; |
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/** @var AnalyticsManager */ |
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protected $analyticsManager; |
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/** @var CacheProvider */ |
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protected $cacheProvider; |
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/** @var Router */ |
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protected $router; |
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/** @var string */ |
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protected $directory; |
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/** |
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* ServiceConverter constructor. |
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* @param RequestStack $requestStack Sf Request information service |
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* @param AnalyticsManager $analyticsManager Db Manager and query control |
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* @param CacheProvider $cacheProvider Cache service |
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* @param Router $router To manage routing generation |
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* @param string $definitionDirectory Where definitions are stored |
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*/ |
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public function __construct( |
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RequestStack $requestStack, |
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AnalyticsManager $analyticsManager, |
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CacheProvider $cacheProvider, |
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Router $router, |
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$definitionDirectory |
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) { |
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$this->request = $requestStack->getCurrentRequest(); |
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$this->analyticsManager = $analyticsManager; |
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$this->cacheProvider = $cacheProvider; |
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$this->router = $router; |
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$this->directory = $definitionDirectory; |
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} |
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/** |
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* Scan base root directory for analytic definitions |
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* @return array |
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*/ |
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private function getDirectoryServices() |
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{ |
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$services = $this->cacheProvider->fetch(self::CACHE_KEY_SERVICES); |
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if (is_array($services)) { |
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return $services; |
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} |
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$services = []; |
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if (strpos($this->directory, 'vendor/graviton/graviton')) { |
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$this->directory = str_replace('vendor/graviton/graviton/', '', $this->directory); |
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} |
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if (!is_dir($this->directory)) { |
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return $services; |
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} |
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$finder = new Finder(); |
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$finder |
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->files() |
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->in($this->directory) |
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->path('/\/analytics\//i') |
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->name('*.json') |
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->notName('_*') |
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->sortByName(); |
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foreach ($finder as $file) { |
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$key = $file->getFilename(); |
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$data = json_decode($file->getContents()); |
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if (json_last_error()) { |
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throw new InvalidConfigurationException( |
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sprintf('Analytics file: %s could not be loaded due to error: ', $key, json_last_error_msg()) |
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); |
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} |
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$services[$data->route] = $data; |
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} |
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$this->cacheProvider->save(self::CACHE_KEY_SERVICES, $services, self::CACHE_KEY_SERVICES_TIME); |
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return $services; |
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} |
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/** |
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* Return array of available services |
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* |
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* @return array |
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*/ |
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public function getServices() |
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{ |
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$services = $this->cacheProvider->fetch(self::CACHE_KEY_SERVICES_URLS); |
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if (is_array($services)) { |
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return $services; |
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} |
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$this->getDirectoryServices(); |
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$services = []; |
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$r = $this->router; |
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foreach ($services as $name => $service) { |
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$services[] = [ |
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'$ref' => $r->generate('graviton_analytics_service', ['service' => $service->route], false), |
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'profile' => $r->generate('graviton_analytics_service_schema', ['service' => $service->route], true) |
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]; |
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} |
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$this->cacheProvider->save(self::CACHE_KEY_SERVICES_URLS, $services, self::CACHE_KEY_SERVICES_URLS_TIME); |
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return $services; |
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} |
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/** |
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* Get service definition |
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* |
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* @param string $name Route name for service |
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* @throws NotFoundHttpException |
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* @return AnalyticModel |
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*/ |
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private function getServiceSchemaByRoute($name) |
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{ |
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$services = $this->getDirectoryServices(); |
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// Locate the schema definition |
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if (!array_key_exists($name, $services)) { |
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throw new NotFoundHttpException( |
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sprintf('Service Analytics for %s was not found', $name) |
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); |
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} |
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$mapper = new JsonMapper(); |
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/** @var AnalyticModel $schema */ |
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$schema = $mapper->map($services[$name], new AnalyticModel()); |
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return $schema; |
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} |
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/** |
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* Will map and find data for defined route |
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* |
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* @return array |
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*/ |
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public function getData() |
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{ |
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$serviceRoute = $this->request->get('service'); |
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// Locate the schema definition |
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$schema = $this->getServiceSchemaByRoute($serviceRoute); |
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$cacheTime = $schema->getCacheTime(); |
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//Cached data if configured |
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if ($cacheTime && |
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$cache = $this->cacheProvider->fetch(self::CACHE_KEY_SERVICES_PREFIX.$schema->getRoute()) |
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) { |
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return $cache; |
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} |
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$data = $this->analyticsManager->getData($schema); |
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if ($cacheTime) { |
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$this->cacheProvider->save(self::CACHE_KEY_SERVICES_PREFIX.$schema->getRoute(), $data, $cacheTime); |
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} |
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return $data; |
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} |
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/** |
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* Locate and display service definition schema |
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* |
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* @return mixed |
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*/ |
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public function getSchema() |
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{ |
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$serviceRoute = $this->request->get('service'); |
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// Locate the schema definition |
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$schema = $this->getServiceSchemaByRoute($serviceRoute); |
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return $schema->getSchema(); |
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} |
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} |
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libgraviton /
graviton
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