installed plugin W3 Total Cache version 2.3.2

2023-06-05 11:23:16 +00:00
parent d9b3c97e40
commit 51ea2ff21c
2730 changed files with 334913 additions and 0 deletions
--- a/wp-content/plugins/w3-total-cache/vendor/aws/aws-sdk-php/src/PresignUrlMiddleware.php
+++ b/wp-content/plugins/w3-total-cache/vendor/aws/aws-sdk-php/src/PresignUrlMiddleware.php
@ -0,0 +1,119 @@
+<?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->endpointProvider = $endpointProvider;
+        $this->client = $client;
+        $this->nextHandler = $nextHandler;
+        $this->commandPool = $options['operations'];
+        $this->serviceName = $options['service'];
+        $this->presignParam = !empty($options['presign_param'])
+            ? $options['presign_param']
+            : 'PresignedUrl';
+        $this->extraQueryParams = !empty($options['extra_query_params'])
+            ? $options['extra_query_params']
+            : [];
+        $this->requireDifferentRegion = !empty($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->getName(), $this->commandPool)
+            && (!isset($cmd->{'__skip' . $cmd->getName()}))
+        ) {
+            $cmd['DestinationRegion'] = $this->client->getRegion();
+            if (!empty($cmd['SourceRegion']) && !empty($cmd[$this->presignParam])) {
+                goto nexthandler;
+            }
+            if (!$this->requireDifferentRegion
+                || (!empty($cmd['SourceRegion'])
+                    && $cmd['SourceRegion'] !== $cmd['DestinationRegion'])
+            ) {
+                $cmd[$this->presignParam] = $this->createPresignedUrl($this->client, $cmd);
+            }
+        }
+        nexthandler:
+        $nextHandler = $this->nextHandler;
+        return $nextHandler($cmd, $request);
+    }
+
+    private function createPresignedUrl(
+        AwsClientInterface $client,
+        CommandInterface $cmd
+    ) {
+        $cmdName = $cmd->getName();
+        $newCmd = $client->getCommand($cmdName, $cmd->toArray());
+        // Avoid infinite recursion by flagging the new command.
+        $newCmd->{'__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->endpointProvider, [
+            'region'  => $cmd['SourceRegion'],
+            'service' => $this->serviceName,
+        ])['endpoint'];
+
+        // Set the request to hit the target endpoint.
+        $uri = $request->getUri()->withHost((new Uri($endpoint))->getHost());
+        $request = $request->withUri($uri);
+        // Create a presigned URL for our generated request.
+        $signer = new SignatureV4($this->serviceName, $cmd['SourceRegion']);
+
+        $currentQueryParams = (string) $request->getBody();
+        $paramsToAdd = false;
+        if (!empty($this->extraQueryParams[$cmdName])) {
+            foreach ($this->extraQueryParams[$cmdName] as $param) {
+                if (!strpos($currentQueryParams, $param)) {
+                    $paramsToAdd =  "&{$param}={$cmd[$param]}";
+                }
+            }
+        }
+
+        return (string) $signer->presign(
+            SignatureV4::convertPostToGet($request, $paramsToAdd ?: ""),
+            $client->getCredentials()->wait(),
+            '+1 hour'
+        )->getUri();
+    }
+}