Add stricter validation around ACARS/PIREP API updates #149

app/Rules/Minutes.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Rules;
+
+use Illuminate\Contracts\Validation\Rule;
+
+/**
+ * Class Minutes
+ * @package App\Rules
+ *
+ * Make sure that a given value is an integer, but the custom
+ * validation message is what really matters here
+ */
+class Minutes implements Rule
+{
+    public function passes($attribute, $value): bool
+    {
+        return \is_int(filter_var($value, FILTER_VALIDATE_INT));
+    }
+
+    public function message(): string
+    {
+        return ':attribute must be an integer, in minutes';
+    }
+}