/**
* Handles a given form for the add and edit action
* @return array Array for the view, containing the form and maybe id and errors
*/
private function handleForm(Request &$request, NewsCategoryForm &$form, NewsCategory &$nc, $id = 0)
{
$form->setInputFilter($nc->getInputFilter());
$post = array_merge_recursive($request->getPost()->toArray(), $request->getFiles()->toArray());
$form->setData($post);
if ($form->isValid()) {
$nc->exchangeArray($post);
$old = $this->getNewsCategoryTable()->getNewsCategoryBy(['id' => $id]);
if ($this->getNewsCategoryTable()->getNewsCategoryBy(['name' => $nc->getName()]) && ($id === 0 || $nc->getName() !== $old->getName())) {
$errors['name'] = ['exists' => 'A category with this name already exists'];
$form->get('name')->setMessages($errors);
if (!$id) {
return ['form' => $form, 'errors' => $errors];
}
return ['form' => $form, 'errors' => $errors, 'id' => $id];
}
$size = new Size(['min' => 20, 'max' => 20000]);
$adapter = new Http();
$adapter->setValidators([$size], $post['path']);
//Only throw error if a new category is created. New Categories need an image
if (!$adapter->isValid() && $id === 0) {
$errors = $adapter->getMessages();
return ['form' => $form, 'errors' => $errors];
}
$dir = getcwd() . '/public/news_cat/';
//A file was given, so it will be saved on the server
if ($adapter->isValid()) {
if (!file_exists($dir)) {
mkdir($dir);
}
$pic = $post['path'];
$file = file_get_contents($pic['tmp_name']);
file_put_contents($dir . $nc->getName() . '.png', $file);
} else {
//No new file was given, so update the filename to the new name
rename($dir . $old->getName() . '.png', $dir . $nc->getName() . '.png');
}
$this->getNewsCategoryTable()->saveNewsCategory($nc);
return $this->redirect()->toRoute('newscategory');
}
$errors = $form->getMessages();
if ($id) {
return ['form' => $form, 'errors' => $errors, 'id' => $id];
}
return ['form' => $form, 'errors' => $errors];
}