Merge pull request #37 from localheinz/fix/self-vs-static

Fix: Return static instead of self

Author: weierophinney

src/MessageTrait.php

@@ -66,7 +66,7 @@ public function getProtocolVersion()
      * new protocol version.
      *
      * @param string $version HTTP protocol version
-     * @return self
+     * @return static
      */
     public function withProtocolVersion($version)
     {
@@ -183,7 +183,7 @@ public function getHeaderLine($name)
      *
      * @param string $header Case-insensitive header field name.
      * @param string|string[] $value Header value(s).
-     * @return self
+     * @return static
      * @throws \InvalidArgumentException for invalid header names or values.
      */
     public function withHeader($header, $value)
@@ -224,7 +224,7 @@ public function withHeader($header, $value)
      *
      * @param string $header Case-insensitive header field name to add.
      * @param string|string[] $value Header value(s).
-     * @return self
+     * @return static
      * @throws \InvalidArgumentException for invalid header names or values.
      */
     public function withAddedHeader($header, $value)
@@ -264,7 +264,7 @@ public function withAddedHeader($header, $value)
      * the named header.
      *
      * @param string $header Case-insensitive header field name to remove.
-     * @return self
+     * @return static
      */
     public function withoutHeader($header)
     {
@@ -300,7 +300,7 @@ public function getBody()
      * new body stream.
      *
      * @param StreamInterface $body Body.
-     * @return self
+     * @return static
      * @throws \InvalidArgumentException When the body is not valid.
      */
     public function withBody(StreamInterface $body)

src/RequestTrait.php

@@ -158,7 +158,7 @@ public function getRequestTarget()
      * @link http://tools.ietf.org/html/rfc7230#section-2.7 (for the various
      *     request-target forms allowed in request messages)
      * @param mixed $requestTarget
-     * @return self
+     * @return static
      * @throws InvalidArgumentException if the request target is invalid.
      */
     public function withRequestTarget($requestTarget)
@@ -196,7 +196,7 @@ public function getMethod()
      * changed request method.
      *
      * @param string $method Case-insensitive method.
-     * @return self
+     * @return static
      * @throws InvalidArgumentException for invalid HTTP methods.
      */
     public function withMethod($method)
@@ -244,7 +244,7 @@ public function getUri()
      * @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 self
+     * @return static
      */
     public function withUri(UriInterface $uri, $preserveHost = false)
     {