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<?php |
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namespace Germania\Middleware; |
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use Psr\Log\LoggerInterface; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use Psr\Http\Server\MiddlewareInterface; |
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class ScriptRuntimeMiddleware implements MiddlewareInterface |
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{ |
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/** |
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* @var LoggerInterface |
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*/ |
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public $log; |
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/** |
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* @var float |
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*/ |
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public $start_time; |
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/** |
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* @param LoggerInterface $log |
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* @param float $start_time Script start time as float, defaults to "now" |
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*/ |
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public function __construct(LoggerInterface $log, $start_time = null) |
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{ |
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$this->log = $log; |
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$this->start_time = $start_time ?: microtime('float'); |
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} |
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/** |
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* PSR-15 Single Pass |
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* |
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* @param ServerRequestInterface $request Server reuest instance |
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* @param RequestHandlerInterface $handler Request handler |
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* @return ResponseInterface |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler) : ResponseInterface |
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{ |
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$response = $handler->handle($request); |
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$this->logRuntime(); |
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return $response; |
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} |
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/** |
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* PSR-7 Double Pass |
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* |
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* @param RequestInterface $request |
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* @param ResponseInterface $response |
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* @param callable $next |
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* |
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* @return ResponseInterface |
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*/ |
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public function __invoke(RequestInterface $request, ResponseInterface $response, callable $next) |
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{ |
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$response = $next($request, $response); |
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$this->logRuntime(); |
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return $response; |
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} |
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protected function logRuntime() |
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{ |
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$this->log->info('Script runtime: ', [ |
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'seconds' => (microtime('float') - $this->start_time) |
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]); |
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} |
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} |
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GermaniaKG /
Middleware
