Ignore invalid characters in JSON encoding. Fixes #138

src/ErrorPage/ErrorPageViewModel.php

@@ -112,7 +112,13 @@ public function report(): array
 
     public function jsonEncode($data): string
     {
-        return json_encode($data, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT);
+        $jsonOptions = JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT;
+
+        if (version_compare(phpversion(), '7.2', '>=')) {
+            return json_encode($data, JSON_PARTIAL_OUTPUT_ON_ERROR | $jsonOptions);
+        }
+
+        return json_encode($data, JSON_PARTIAL_OUTPUT_ON_ERROR | $jsonOptions);
     }
 
     public function getAssetContents(string $asset): string

tests/ErrorPageViewModelTest.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Facade\Ignition\Tests;
+
+use Facade\FlareClient\Report;
+use Facade\Ignition\ErrorPage\ErrorPageViewModel;
+use Facade\Ignition\IgnitionConfig;
+
+class ErrorPageViewModelTest extends TestCase
+{
+    /** @test */
+    public function it_can_encode_invalid_user_data()
+    {
+        $flareClient = $this->app->make('flare.client');
+
+        $exception = new \Exception('Test Exception');
+
+        /** @var Report $report */
+        $report = $flareClient->createReport($exception);
+
+        $report->group('bad-utf8', [
+            'name' => 'Marcel'.utf8_decode('ø'),
+        ]);
+
+        $model = new ErrorPageViewModel($exception, new IgnitionConfig([]), $report, []);
+
+        $this->assertNotEmpty($model->jsonEncode($report->toArray()));
+    }
+}