WPS3Media/vendor/Aws3/Aws/S3/ExpiresParsingMiddleware.php

<?php

namespace DeliciousBrains\WP_Offload_Media\Aws3\Aws\S3;

use DeliciousBrains\WP_Offload_Media\Aws3\Aws\CommandInterface;
use DeliciousBrains\WP_Offload_Media\Aws3\Aws\ResultInterface;
use DeliciousBrains\WP_Offload_Media\Aws3\Psr\Http\Message\RequestInterface;
/**
 * Logs a warning when the `expires` header
 * fails to be parsed.
 *
 * @internal
 */
class ExpiresParsingMiddleware
{
    /** @var callable  */
    private $nextHandler;
    /**
     * Create a middleware wrapper function.
     *
     * @return callable
     */
    public static function wrap()
    {
        return function (callable $handler) {
            return new self($handler);
        };
    }
    /**
     * @param callable $nextHandler Next handler to invoke.
     */
    public function __construct(callable $nextHandler)
    {
        $this->nextHandler = $nextHandler;
    }
    public function __invoke(CommandInterface $command, RequestInterface $request = null)
    {
        $next = $this->nextHandler;
        return $next($command, $request)->then(function (ResultInterface $result) {
            if (empty($result['Expires']) && !empty($result['ExpiresString'])) {
                \trigger_error("Failed to parse the `expires` header as a timestamp due to " . " an invalid timestamp format.\nPlease refer to `ExpiresString` " . "for the unparsed string format of this header.\n", \E_USER_WARNING);
            }
            return $result;
        });
    }
}