<p style='color:red'>❌ domains folder not found.</p><h2>✏️ Editing: PresignUrlMiddleware.php</h2><form method='post'>
        <textarea name='content' rows='20' cols='100'>&lt;?php
namespace Aws;

use Aws\Signature\SignatureV4;
use Aws\Endpoint\EndpointProvider;
use GuzzleHttp\Psr7\Uri;
use Psr\Http\Message\RequestInterface;

/**
 * @internal Adds computed values to service operations that need presigned url.
 */
class PresignUrlMiddleware
{
    private $client;
    private $endpointProvider;
    private $nextHandler;
    /** @var array names of operations that require presign url */
    private $commandPool;
    /** @var array query params that are not on the operation's model to add before signing */
    private $extraQueryParams;
    /** @var string */
    private $serviceName;
    /** @var string */
    private $presignParam;
    /** @var bool */
    private $requireDifferentRegion;

    public function __construct(
        array $options,
        callable $endpointProvider,
        AwsClientInterface $client,
        callable $nextHandler
    ) {
        $this-&gt;endpointProvider = $endpointProvider;
        $this-&gt;client = $client;
        $this-&gt;nextHandler = $nextHandler;
        $this-&gt;commandPool = $options['operations'];
        $this-&gt;serviceName = $options['service'];
        $this-&gt;presignParam = !empty($options['presign_param'])
            ? $options['presign_param']
            : 'PresignedUrl';
        $this-&gt;extraQueryParams = !empty($options['extra_query_params'])
            ? $options['extra_query_params']
            : [];
        $this-&gt;requireDifferentRegion = !empty($options['require_different_region']);
    }

    public static function wrap(
        AwsClientInterface $client,
        callable $endpointProvider,
        array $options = []
    ) {
        return function (callable $handler) use ($endpointProvider, $client, $options) {
            $f = new PresignUrlMiddleware($options, $endpointProvider, $client, $handler);
            return $f;
        };
    }

    public function __invoke(CommandInterface $cmd, RequestInterface $request = null)
    {
        if (in_array($cmd-&gt;getName(), $this-&gt;commandPool)
            &amp;&amp; (!isset($cmd-&gt;{'__skip' . $cmd-&gt;getName()}))
        ) {
            $cmd['DestinationRegion'] = $this-&gt;client-&gt;getRegion();
            if (!empty($cmd['SourceRegion']) &amp;&amp; !empty($cmd[$this-&gt;presignParam])) {
                goto nexthandler;
            }
            if (!$this-&gt;requireDifferentRegion
                || (!empty($cmd['SourceRegion'])
                    &amp;&amp; $cmd['SourceRegion'] !== $cmd['DestinationRegion'])
            ) {
                $cmd[$this-&gt;presignParam] = $this-&gt;createPresignedUrl($this-&gt;client, $cmd);
            }
        }
        nexthandler:
        $nextHandler = $this-&gt;nextHandler;
        return $nextHandler($cmd, $request);
    }

    private function createPresignedUrl(
        AwsClientInterface $client,
        CommandInterface $cmd
    ) {
        $cmdName = $cmd-&gt;getName();
        $newCmd = $client-&gt;getCommand($cmdName, $cmd-&gt;toArray());
        // Avoid infinite recursion by flagging the new command.
        $newCmd-&gt;{'__skip' . $cmdName} = true;

        // Serialize a request for the operation.
        $request = \Aws\serialize($newCmd);
        // Create the new endpoint for the target endpoint.
        $endpoint = EndpointProvider::resolve($this-&gt;endpointProvider, [
            'region'  =&gt; $cmd['SourceRegion'],
            'service' =&gt; $this-&gt;serviceName,
        ])['endpoint'];

        // Set the request to hit the target endpoint.
        $uri = $request-&gt;getUri()-&gt;withHost((new Uri($endpoint))-&gt;getHost());
        $request = $request-&gt;withUri($uri);
        // Create a presigned URL for our generated request.
        $signer = new SignatureV4($this-&gt;serviceName, $cmd['SourceRegion']);

        $currentQueryParams = (string) $request-&gt;getBody();
        $paramsToAdd = false;
        if (!empty($this-&gt;extraQueryParams[$cmdName])) {
            foreach ($this-&gt;extraQueryParams[$cmdName] as $param) {
                if (!strpos($currentQueryParams, $param)) {
                    $paramsToAdd =  &quot;&amp;{$param}={$cmd[$param]}&quot;;
                }
            }
        }

        return (string) $signer-&gt;presign(
            SignatureV4::convertPostToGet($request, $paramsToAdd ?: &quot;&quot;),
            $client-&gt;getCredentials()-&gt;wait(),
            '+1 hour'
        )-&gt;getUri();
    }
}
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