REST API initial commit

Add some of the basic REST API class hierarchies:

* EntryPoint
* Router
* Request
* Response
* Handler

The actual entry point file rest.php has been moved to a separate
commit, so this is just an unused library and service.

Bug: T221177
Change-Id: Ifca6bcb8a304e8e8b7f52b79c607bdcebf805cd1

1 files changed, 18 insertions, 0 deletions

diff --git a/includes/Rest/Stream.php b/includes/Rest/Stream.php
new file mode 100644
index 000000000000..1169875923a2
--- /dev/null
+++ b/includes/Rest/Stream.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace MediaWiki\Rest;
+
+use GuzzleHttp\Psr7;
+
+class Stream extends Psr7\Stream implements CopyableStreamInterface {
+	private $stream;
+
+	public function __construct( $stream, $options = [] ) {
+		$this->stream = $stream;
+		parent::__construct( $stream, $options );
+	}
+
+	public function copyToStream( $target ) {
+		stream_copy_to_stream( $this->stream, $target );
+	}
+}