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<?php
namespace Psr7Middlewares\Middleware;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;
/**
* Middleware to simulate delay in responses.
*/
class Delay
{
protected $seconds;
* Set the seconds to delay.
*
* @param int|array $seconds Use an array to random values [min, max]
public function __construct($seconds = [1, 2])
$this->seconds = $seconds;
}
* Execute the middleware.
* @param ServerRequestInterface $request
* @param ResponseInterface $response
* @param callable $next
* @return ResponseInterface
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
$ms = $this->seconds;
if (is_array($ms)) {
$ms = rand(round($ms[0] * 1000000), round($ms[1] * 1000000));
} else {
$ms = round($ms * 1000000);
usleep($ms);
return $next($request, $response);
oscarotero /
psr7-middlewares
