no type errors with invalid submitted data types

Author: xabbuh

Extension/Core/EventListener/FixUrlProtocolListener.php

@@ -36,7 +36,7 @@ public function onSubmit(FormEvent $event)
     {
         $data = $event->getData();
 
-        if ($this->defaultProtocol && $data && !preg_match('~^[\w+.-]+://~', $data)) {
+        if ($this->defaultProtocol && $data && is_string($data) && !preg_match('~^[\w+.-]+://~', $data)) {
             $event->setData($this->defaultProtocol.'://'.$data);
         }
     }

Tests/Extension/Core/Type/UrlTypeTest.php

@@ -82,4 +82,12 @@ public function testThrowExceptionIfDefaultProtocolIsInvalid()
             'default_protocol' => array(),
         ));
     }
+
+    public function testSubmitWithNonStringDataDoesNotBreakTheFixUrlProtocolListener()
+    {
+        $form = $this->factory->create(static::TESTED_TYPE);
+        $form->submit(array('domain.com', 'www.domain.com'));
+
+        $this->assertSame(array('domain.com', 'www.domain.com'), $form->getData());
+    }
 }