initial

1 files changed, 89 insertions, 0 deletions

diff --git a/vendor/aws/aws-sdk-php/src/EndpointParameterMiddleware.php b/vendor/aws/aws-sdk-php/src/EndpointParameterMiddleware.php
new file mode 100644
index 0000000..018d413
--- /dev/null
+++ b/vendor/aws/aws-sdk-php/src/EndpointParameterMiddleware.php
@@ -0,0 +1,89 @@
+<?php
+namespace Aws;
+
+use Aws\Api\Service;
+use Psr\Http\Message\RequestInterface;
+use Psr\Log\InvalidArgumentException;
+
+/**
+ * Used to update the host based on a modeled endpoint trait
+ *
+ * IMPORTANT: this middleware must be added after the "build" step.
+ *
+ * @internal
+ */
+class EndpointParameterMiddleware
+{
+    /** @var callable */
+    private $nextHandler;
+
+    /** @var Service */
+    private $service;
+
+    /**
+     * Create a middleware wrapper function
+     *
+     * @param Service $service
+     * @param array $args
+     * @return \Closure
+     */
+    public static function wrap(Service $service)
+    {
+        return function (callable $handler) use ($service) {
+            return new self($handler, $service);
+        };
+    }
+
+    public function __construct(callable $nextHandler, Service $service)
+    {
+        $this->nextHandler = $nextHandler;
+        $this->service = $service;
+    }
+
+    public function __invoke(CommandInterface $command, RequestInterface $request)
+    {
+        $nextHandler = $this->nextHandler;
+
+        $operation = $this->service->getOperation($command->getName());
+
+        if (!empty($operation['endpoint']['hostPrefix'])) {
+            $prefix = $operation['endpoint']['hostPrefix'];
+
+            // Captures endpoint parameters stored in the modeled host.
+            // These are denoted by enclosure in braces, i.e. '{param}'
+            preg_match_all("/\{([a-zA-Z0-9]+)}/", $prefix, $parameters);
+
+            if (!empty($parameters[1])) {
+
+                // Captured parameters without braces stored in $parameters[1],
+                // which should correspond to members in the Command object
+                foreach ($parameters[1] as $index => $parameter) {
+                    if (empty($command[$parameter])) {
+                        throw new \InvalidArgumentException(
+                            "The parameter '{$parameter}' must be set and not empty."
+                        );
+                    }
+
+                    // Captured parameters with braces stored in $parameters[0],
+                    // which are replaced by their corresponding Command value
+                    $prefix = str_replace(
+                        $parameters[0][$index],
+                        $command[$parameter],
+                        $prefix
+                    );
+                }
+            }
+
+            $uri = $request->getUri();
+            $host = $prefix . $uri->getHost();
+            if (!\Aws\is_valid_hostname($host)) {
+                throw new \InvalidArgumentException(
+                    "The supplied parameters result in an invalid hostname: '{$host}'."
+                );
+            }
+            $request = $request->withUri($uri->withHost($host));
+        }
+
+        return $nextHandler($command, $request);
+    }
+}