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, 14 insertions, 0 deletions

diff --git a/includes/Rest/HttpException.php b/includes/Rest/HttpException.php
new file mode 100644
index 000000000000..ae6dde2b3f4f
--- /dev/null
+++ b/includes/Rest/HttpException.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace MediaWiki\Rest;
+
+/**
+ * This is the base exception class for non-fatal exceptions thrown from REST
+ * handlers. The exception is not logged, it is merely converted to an
+ * error response.
+ */
+class HttpException extends \Exception {
+	public function __construct( $message, $code = 500 ) {
+		parent::__construct( $message, $code );
+	}
+}