Actualización

vendor/stripe/stripe-php/lib/Service/ServiceNavigatorTrait.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Stripe\Service;
+
+/**
+ * Trait for service factories or auxiliary services
+ * that have to navigate to other services.
+ */
+trait ServiceNavigatorTrait
+{
+    /** @var array<string, AbstractService|AbstractServiceFactory> */
+    protected $services = [];
+
+    /** @var \Stripe\StripeClientInterface */
+    protected $client;
+
+    protected function getServiceClass($name)
+    {
+        \trigger_error('Undefined property: ' . static::class . '::$' . $name);
+    }
+
+    public function __get($name)
+    {
+        $serviceClass = $this->getServiceClass($name);
+        if (null !== $serviceClass) {
+            if (!\array_key_exists($name, $this->services)) {
+                $this->services[$name] = new $serviceClass($this->client);
+            }
+
+            return $this->services[$name];
+        }
+
+        \trigger_error('Undefined property: ' . static::class . '::$' . $name);
+
+        return null;
+    }
+
+    /**
+     * @param string $name
+     *
+     * @return null|AbstractService|AbstractServiceFactory
+     */
+    public function getService($name)
+    {
+        $serviceClass = $this->getServiceClass($name);
+        if (null !== $serviceClass) {
+            if (!\array_key_exists($name, $this->services)) {
+                $this->services[$name] = new $serviceClass($this->client);
+            }
+
+            return $this->services[$name];
+        }
+
+        \trigger_error('Undefined property: ' . static::class . '::$' . $name);
+
+        return null;
+    }
+}