Rename package to mattitja/laravel-plausible-proxy

- Rename Composer package to mattitja/laravel-plausible-proxy and
  namespace to Mattitja\LaravelPlausibleProxy
- Point homepage and links to git.mattitja.se
- Forward only User-Agent and visitor IP (X-Forwarded-For) to Plausible
  instead of all request headers
- Forward all event fields and return Plausible's upstream response
- Accept props as array or JSON string
- Drop Laravel 10, upgrade Larastan to 3 and PHPStan plugins to 2
- Remove broken facade alias and dead autoload paths
- Clean up README, issue template and remove invalid FUNDING.yml

tests/PlausibleProxyTest.php

@@ -49,35 +49,69 @@ it('rejects invalid event data', function () {
         ->assertJsonValidationErrors(['u' => 'The u field must be a valid URL.']);
 });
 
-it('accepts valid event data and forwards headers', function () {
+it('forwards only user agent and client ip to plausible', function () {
     config()->set('plausible-proxy.domain', 'https://plausible.io');
 
     Http::fake([
-        'https://plausible.io/api/event' => function ($request) {
-            return Http::response(['status' => 'queued'], 200);
-        },
+        'https://plausible.io/api/event' => Http::response('ok', 202),
     ]);
 
-    $headers = [
-        'User-Agent' => 'TestAgent',
-        'Accept' => 'application/json',
-    ];
+    $response = $this->withServerVariables(['REMOTE_ADDR' => '203.0.113.7'])
+        ->postJson('/api/event', [
+            'n' => 'pageview',
+            'u' => 'https://example.com/page',
+            'd' => 'example.com',
+        ], [
+            'User-Agent' => 'TestAgent',
+            'Cookie' => 'laravel_session=secret',
+            'Authorization' => 'Bearer secret',
+        ]);
 
-    $response = $this->postJson('/api/event', [
-        'n' => 'pageview',
-        'u' => 'https://example.com/page',
-        'd' => 'example.com',
-    ], $headers);
-
-    $response->assertStatus(200)
-        ->assertJson(['status' => 'queued']);
+    $response->assertStatus(202);
+    expect($response->getContent())->toBe('ok');
 
     Http::assertSentCount(1);
 
     Http::assertSent(function ($request) {
         return $request->url() === 'https://plausible.io/api/event'
-            && isset($request['n']) && $request['n'] === 'pageview'
-            && isset($request['u']) && $request['u'] === 'https://example.com/page'
-            && isset($request['d']) && $request['d'] === 'example.com';
+            && $request->header('User-Agent') === ['TestAgent']
+            && $request->header('X-Forwarded-For') === ['203.0.113.7']
+            && ! $request->hasHeader('Cookie')
+            && ! $request->hasHeader('Authorization')
+            && $request['n'] === 'pageview'
+            && $request['u'] === 'https://example.com/page'
+            && $request['d'] === 'example.com';
     });
 });
+
+it('forwards additional plausible fields', function () {
+    config()->set('plausible-proxy.domain', 'https://plausible.io');
+
+    Http::fake([
+        'https://plausible.io/api/event' => Http::response('ok', 202),
+    ]);
+
+    $this->postJson('/api/event', [
+        'n' => 'Purchase',
+        'u' => 'https://example.com/checkout',
+        'd' => 'example.com',
+        'i' => false,
+        'p' => '{"plan":"pro"}',
+        '$' => ['amount' => '9.99', 'currency' => 'EUR'],
+    ])->assertStatus(202);
+
+    Http::assertSent(function ($request) {
+        return $request['i'] === false
+            && $request['p'] === '{"plan":"pro"}'
+            && $request['$'] === ['amount' => '9.99', 'currency' => 'EUR'];
+    });
+});
+
+it('rejects invalid props', function () {
+    $this->postJson('/api/event', [
+        'n' => 'pageview',
+        'u' => 'https://example.com/page',
+        'd' => 'example.com',
+        'p' => 'not-json',
+    ])->assertStatus(422)->assertJsonValidationErrors(['p']);
+});