ENH: Phone Input Component

app/Http/Requests/AnswerFormRequest.php

@@ -11,6 +11,7 @@
 use Illuminate\Validation\Rule;
 use Illuminate\Http\Request;
 use App\Rules\ValidHCaptcha;
+use App\Rules\ValidPhoneInputRule;
 
 class AnswerFormRequest extends FormRequest
 {
@@ -150,7 +151,6 @@ private function getPropertyRules($property): array
     {
         switch ($property['type']) {
             case 'text':
-            case 'phone_number':
             case 'signature':
                 return ['string'];
             case 'number':
@@ -189,6 +189,8 @@ private function getPropertyRules($property): array
                     return ['array', 'min:2'];
                 }
                 return $this->getRulesForDate($property);
+            case 'phone_number':
+                return [new ValidPhoneInputRule];
             default:
                 return [];
         }

app/Rules/ValidPhoneInputRule.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Rules;
+
+use Illuminate\Contracts\Validation\Rule;
+use Illuminate\Support\Str;
+
+class ValidPhoneInputRule implements Rule
+{
+    public function passes($attribute, $value)
+    {
+        if (!is_string($value)) {
+            return false;
+        }
+        if (!Str::startsWith($value, '+')) {
+            return false;
+        }
+        $parts = explode(' ', $value);
+        if (count($parts) < 2) {
+            return false;
+        }
+        return strlen($parts[1]) >= 5;
+    }
+
+    public function message()
+    {
+        return 'The :attribute must be a string that starts with a "+" character and must be at least 5 digits long.';
+    }
+}