WIP

src/BusProNet/Model/BaseResponse.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\BusProNet\Model;
+
+class BaseResponse
+{
+    private ?int $code;
+    private ?string $message;
+
+    public function __construct(int $code = null, string $message = null)
+    {
+        $this->code = $code;
+        $this->message = $message;
+    }
+
+    public function getCode(): ?int
+    {
+        return $this->code;
+    }
+
+    public function getMessage(): ?string
+    {
+        return $this->message;
+    }
+
+    public function isSuccessful(): bool
+    {
+        // Successful responses don't carry codes and messages
+        if (null === $this->getCode() && null === $this->getMessage()) {
+            return true;
+        }
+
+        // These weird and contradictory looking assertions are required because
+        // of the stupid API implementation that doesn't distinguish between error
+        // and success responses.
+        $responseIsError = 100 <= $this->getCode() || $this->getMessage() === 'Daten konnten nicht gesendet werden.';
+        $responseIsSuccess = 650 === $this->getCode() && false === stripos($this->getMessage(), 'fehler');
+
+        return false === $responseIsError && true === $responseIsSuccess;
+    }
+}