small fixes

Signed-off-by: Maurice Preuß (envoyr) <hello@envoyr.com>

src/Id/Concerns/MagicProperties.php

@@ -6,12 +6,34 @@ use stdClass;
 
 trait MagicProperties
 {
-    protected function setMagicProperties(stdClass $data): void
+    protected function setMagicProperties(stdClass|array $data): void
     {
-        foreach ($data as $key => $value) {
+        foreach ((object)$data as $key => $value) {
             if (!property_exists($this, $key)) {
                 $this->{$key} = $value;
             }
         }
     }
+
+    /**
+     * Magic getter: return null for undefined properties
+     *
+     * @param string $name
+     * @return mixed|null
+     */
+    public function __get(string $name)
+    {
+        return null;
+    }
+
+    /**
+     * Magic isset: return false for undefined properties
+     *
+     * @param string $name
+     * @return bool
+     */
+    public function __isset(string $name): bool
+    {
+        return false;
+    }
 }

src/Id/Concerns/ManagesInvoices.php

@@ -17,9 +17,9 @@ trait ManagesInvoices
      * @throws RequestRequiresClientIdException
      * @throws GuzzleException
      */
-    public function invoices(): Invoices
+    public function invoices(array $parameters = []): Invoices
     {
-        return (new Invoices($this->request('GET', 'v1/invoices')))
+        return (new Invoices($this->request('GET', 'v1/invoices', [], $parameters)))
             ->setBillable($this);
     }
 }

src/Id/Concerns/ManagesOrders.php

@@ -18,9 +18,9 @@ trait ManagesOrders
      * @throws RequestRequiresClientIdException
      * @throws GuzzleException
      */
-    public function orders(): Orders
+    public function orders(array $parameters = []): Orders
     {
-        return (new Orders($this->request('GET', 'v1/orders')))
+        return (new Orders($this->request('GET', 'v1/orders', [], $parameters)))
             ->setBillable($this);
     }
 }