Merge pull request #61 from swaggest/move-exception

Postpone exception throwing

Author: vearutop

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.10.2] - 2022-11-08
+
+### Added
+- Exceptions improved, [#60](https://github.com/swaggest/json-diff/pull/59).
+
 ## [3.10.1] - 2022-10-24
 
 ### Added
@@ -85,6 +90,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Compatibility option to `TOLERATE_ASSOCIATIVE_ARRAYS` that mimic JSON objects.
 
+[3.10.2]: https://github.com/swaggest/json-diff/compare/v3.10.1...v3.10.2
 [3.10.1]: https://github.com/swaggest/json-diff/compare/v3.10.0...v3.10.1
 [3.10.0]: https://github.com/swaggest/json-diff/compare/v3.9.0...v3.10.0
 [3.9.0]: https://github.com/swaggest/json-diff/compare/v3.8.3...v3.9.0

src/JsonPatch.php

@@ -70,13 +70,6 @@ public static function import(array $data)
                 throw new MissingFieldException('path', $operation);
             }
 
-            if (!is_string($operation->op)) {
-                throw new InvalidFieldTypeException('op', 'string', $operation);
-            }
-            if (!is_string($operation->path)) {
-                throw new InvalidFieldTypeException('path', 'string', $operation);
-            }
-
             $op = null;
             switch ($operation->op) {
                 case Add::OP:
@@ -98,8 +91,17 @@ public static function import(array $data)
                     $op = new Test();
                     break;
                 default:
+                    if (!is_string($operation->op)) {
+                        throw new InvalidFieldTypeException('op', 'string', $operation);
+                    }
+
                     throw new UnknownOperationException($operation);
             }
+
+            if (!is_string($operation->path)) {
+                throw new InvalidFieldTypeException('path', 'string', $operation);
+            }
+            
             $op->path = $operation->path;
             if ($op instanceof OpPathValue) {
                 if (property_exists($operation, 'value')) {