fix: [lax URL validation] added for Broodstable

- can be reused elsewhere too
- allows for http://hostname style urls

src/Model/Table/AppTable.php

@@ -46,4 +46,9 @@ class AppTable extends Table
             }
         }
     }
+
+    public function isValidUrl($value, array $context): bool
+    {
+        return filter_var($value, FILTER_VALIDATE_URL);
+    }
 }

src/Model/Table/BroodsTable.php

@@ -33,7 +33,11 @@ class BroodsTable extends AppTable
             ->requirePresence(['name', 'url', 'organisation_id'], 'create')
             ->notEmptyString('name')
             ->notEmptyString('url')
-            ->url('url', __('The provided value is not a valid URL'))
+            ->add('url', 'isValidUrl', [
+                'rule' => 'isValidUrl',
+                'message' => __('The provided value is not a valid URL'),
+                'provider' => 'table'
+            ])
             ->naturalNumber('organisation_id', false);
     }