1 files changed, 130 insertions, 1 deletions
diff --git a/src/Http/Request.php b/src/Http/Request.php
index c6a9e5ad..fd3bff42 100644
--- a/src/Http/Request.php
+++ b/src/Http/Request.php
@@ -2,10 +2,15 @@
 
 namespace Engelsystem\Http;
 
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\UriInterface;
 use Symfony\Component\HttpFoundation\Request as SymfonyRequest;
+use Zend\Diactoros\Uri;
 
-class Request extends SymfonyRequest
+class Request extends SymfonyRequest implements RequestInterface
 {
+    use MessageTrait;
+
     /**
      * Get POST input
      *
@@ -64,4 +69,128 @@ class Request extends SymfonyRequest
     {
         return rtrim(preg_replace('/\?.*/', '', $this->getUri()), '/');
     }
+
+    /**
+     * Retrieves the message's request target.
+     *
+     *
+     * Retrieves the message's request-target either as it will appear (for
+     * clients), as it appeared at request (for servers), or as it was
+     * specified for the instance (see withRequestTarget()).
+     *
+     * In most cases, this will be the origin-form of the composed URI,
+     * unless a value was provided to the concrete implementation (see
+     * withRequestTarget() below).
+     *
+     * If no URI is available, and no request-target has been specifically
+     * provided, this method MUST return the string "/".
+     *
+     * @return string
+     */
+    public function getRequestTarget()
+    {
+        $query = $this->getQueryString();
+        return '/' . $this->path() . (!empty($query) ? '?' . $query : '');
+    }
+
+    /**
+     * Return an instance with the specific request-target.
+     *
+     * If the request needs a non-origin-form request-target — e.g., for
+     * specifying an absolute-form, authority-form, or asterisk-form —
+     * this method may be used to create an instance with the specified
+     * request-target, verbatim.
+     *
+     * This method MUST be implemented in such a way as to retain the
+     * immutability of the message, and MUST return an instance that has the
+     * changed request target.
+     *
+     * @link http://tools.ietf.org/html/rfc7230#section-5.3 (for the various
+     *     request-target forms allowed in request messages)
+     * @param mixed $requestTarget
+     * @return static
+     */
+    public function withRequestTarget($requestTarget)
+    {
+        return $this->create($requestTarget);
+    }
+
+    /**
+     * Return an instance with the provided HTTP method.
+     *
+     * While HTTP method names are typically all uppercase characters, HTTP
+     * method names are case-sensitive and thus implementations SHOULD NOT
+     * modify the given string.
+     *
+     * This method MUST be implemented in such a way as to retain the
+     * immutability of the message, and MUST return an instance that has the
+     * changed request method.
+     *
+     * @param string $method Case-sensitive method.
+     * @return static
+     * @throws \InvalidArgumentException for invalid HTTP methods.
+     */
+    public function withMethod($method)
+    {
+        $new = clone $this;
+        $new->setMethod($method);
+
+        return $new;
+    }
+
+    /**
+     * Returns an instance with the provided URI.
+     *
+     * This method MUST update the Host header of the returned request by
+     * default if the URI contains a host component. If the URI does not
+     * contain a host component, any pre-existing Host header MUST be carried
+     * over to the returned request.
+     *
+     * You can opt-in to preserving the original state of the Host header by
+     * setting `$preserveHost` to `true`. When `$preserveHost` is set to
+     * `true`, this method interacts with the Host header in the following ways:
+     *
+     * - If the Host header is missing or empty, and the new URI contains
+     *   a host component, this method MUST update the Host header in the returned
+     *   request.
+     * - If the Host header is missing or empty, and the new URI does not contain a
+     *   host component, this method MUST NOT update the Host header in the returned
+     *   request.
+     * - If a Host header is present and non-empty, this method MUST NOT update
+     *   the Host header in the returned request.
+     *
+     * This method MUST be implemented in such a way as to retain the
+     * immutability of the message, and MUST return an instance that has the
+     * new UriInterface instance.
+     *
+     * @link http://tools.ietf.org/html/rfc3986#section-4.3
+     * @param UriInterface $uri          New request URI to use.
+     * @param bool         $preserveHost Preserve the original state of the Host header.
+     * @return static
+     */
+    public function withUri(UriInterface $uri, $preserveHost = false)
+    {
+        $new = $this->create($uri);
+        if ($preserveHost) {
+            $new->headers->set('HOST', $this->getHost());
+        }
+
+        return $new;
+    }
+
+    /**
+     * Retrieves the URI instance.
+     *
+     * This method MUST return a UriInterface instance.
+     *
+     * @link http://tools.ietf.org/html/rfc3986#section-4.3
+     * @return string|UriInterface Returns a UriInterface instance
+     *     representing the URI of the request.
+     */
+    public function getUri()
+    {
+        $uri = parent::getUri();
+
+        return new Uri($uri);
+    }
 }