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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Shlinkio\Shlink\Rest\Action;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Doctrine\DBAL\Connection;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Psr\Http\Message\ResponseInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Psr\Http\Message\ServerRequestInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Psr\Log\LoggerInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Shlinkio\Shlink\Core\Options\AppOptions;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Throwable;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Zend\Diactoros\Response\JsonResponse;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class HealthAction extends AbstractRestAction  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private const HEALTH_CONTENT_TYPE = 'application/health+json';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private const PASS_STATUS = 'pass';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private const FAIL_STATUS = 'fail';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected const ROUTE_PATH = '/health';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected const ROUTE_ALLOWED_METHODS = [self::METHOD_GET];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var AppOptions */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $options;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var Connection */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $conn;  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function __construct(Connection $conn, AppOptions $options, LoggerInterface $logger = null)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        parent::__construct($logger);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->conn = $conn;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->options = $options;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Handles a request and produces a response.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * May call other collaborating code to generate the response.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function handle(ServerRequestInterface $request): ResponseInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $connected = $this->conn->ping();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } catch (Throwable $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $connected = false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $statusCode = $connected ? self::STATUS_OK : self::STATUS_SERVICE_UNAVAILABLE;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return new JsonResponse([  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'status' => $connected ? self::PASS_STATUS : self::FAIL_STATUS,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'version' => $this->options->getVersion(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'links' => [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'about' => 'https://shlink.io',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'project' => 'https://github.com/shlinkio/shlink',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ], $statusCode, ['Content-type' => self::HEALTH_CONTENT_TYPE]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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