Fix ref resolver with nested identifiers

src/RefResolver.php

@@ -47,10 +47,11 @@ public function updateResolutionScope($id)
     {
         $id = rtrim($id, '#'); // safe to trim because # in hashCode must be urlencoded to %23
         $rootResolver = $this->rootResolver ? $this->rootResolver : $this;
-        if (strpos($id, '://') !== false) {
+        if ((strpos($id, '://') !== false) || 'urn:' === substr($id, 0, 4)) {
             $prev = $rootResolver->setResolutionScope($id);
         } else {
-            $prev = $rootResolver->setResolutionScope(Helper::resolveURI($rootResolver->resolutionScope, $id));
+            $id = Helper::resolveURI($rootResolver->resolutionScope, $id);
+            $prev = $rootResolver->setResolutionScope($id);
         }
 
         return $prev;
@@ -198,6 +199,8 @@ public function resolveReference($referencePath)
                         $refResolver->refProvider = $this->refProvider;
                         $refResolver->url = $url;
                         $rootResolver->setResolutionScope($url);
+                        $options = new Context(); // todo pass real ctx here, v0.13.0
+                        $rootResolver->preProcessReferences($rootData, $options);
                     }
                 }
 

tests/resources/suite/issue66.json

@@ -0,0 +1,41 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "urn:example:api:response-example",
+  "type": "object",
+  "additionalProperties": false,
+  "required": [
+    "confirmed",
+    "to_pay"
+  ],
+  "definitions": {
+    "example_item": {
+      "type": "object",
+      "additionalProperties": false,
+      "required": [
+        "_type",
+        "count"
+      ],
+      "properties": {
+        "_type": {
+          "$id": "#/definitions/example_item/properties/confirmed/properties/_type",
+          "type": "string",
+          "enum": [
+            "example_item"
+          ]
+        },
+        "count": {
+          "$id": "#/definitions/example_item/properties/confirmed/properties/count",
+          "type": "integer"
+        }
+      }
+    }
+  },
+  "properties": {
+    "confirmed": {
+      "$ref": "#/definitions/example_item"
+    },
+    "to_pay": {
+      "$ref": "#/definitions/example_item"
+    }
+  }
+}

tests/src/PHPUnit/Suite/Issue66Test.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Swaggest\JsonSchema\Tests\PHPUnit\Suite;
+
+use Swaggest\JsonSchema\Context;
+use Swaggest\JsonSchema\RemoteRef\Preloaded;
+use Swaggest\JsonSchema\Schema;
+
+class Issue66Test extends \PHPUnit_Framework_TestCase
+{
+    public function testIssue()
+    {
+        $schemaPath = realpath(__DIR__ . '/../../../resources/suite/issue66.json');
+        $schemaData = json_decode(file_get_contents($schemaPath));
+        $resolver = new Preloaded();
+        $resolver->setSchemaData($schemaPath, $schemaData);
+
+        $options = new Context($resolver);
+
+        $schema = Schema::import((object)['$ref' => $schemaPath], $options);
+        $res = $schema->in(json_decode('{"confirmed":{"count":123, "_type": "example_item"}, "to_pay":{"count":123, "_type": "example_item"}}'));
+        $this->assertSame(123, $res->confirmed->count);
+    }
+
+    public function testDirectImport()
+    {
+        $schemaPath = realpath(__DIR__ . '/../../../resources/suite/issue66.json');
+        $schema = Schema::import($schemaPath);
+        $res = $schema->in(json_decode('{"confirmed":{"count":123, "_type": "example_item"}, "to_pay":{"count":123, "_type": "example_item"}}'));
+        $this->assertSame(123, $res->confirmed->count);
+    }
+
+}