Adds function type to validator and generate option to HttpQueryContext schema (#167)

Author: maxschmeling

inc/Config/QueryContext/HttpQueryContext.php

@@ -53,9 +53,16 @@ class HttpQueryContext implements QueryContextInterface, HttpQueryContextInterfa
 						'items' => [
 							'type'       => 'object',
 							'properties' => [
-								'name' => [ 'type' => 'string' ],
-								'path' => [ 'type' => 'string' ],
-								'type' => [ 'type' => 'string' ],
+								'name'     => [ 'type' => 'string' ],
+								'path'     => [
+									'type'     => 'string',
+									'required' => false,
+								],
+								'generate' => [
+									'type'     => 'function',
+									'required' => false,
+								],
+								'type'     => [ 'type' => 'string' ],
 							],
 						],
 					],

inc/Validation/Validator.php

@@ -119,6 +119,8 @@ private function check_type( mixed $value, string $expected_type ): bool {
 				return is_bool( $value );
 			case 'null':
 				return is_null( $value );
+			case 'function':
+				return is_callable( $value );
 			default:
 				return false;
 		}