【发布时间】:2017-07-12 16:11:23
【问题描述】:
这里是我遇到问题的堆栈跟踪部分:
Zend\Stdlib\Exception\BadMethodCallException
文件: /var/www/html/zf2/vendor/zendframework/zendframework/library/Zend/Stdlib/Hydrator/ArraySerializable.php:28 信息: Zend\Stdlib\Hydrator\ArraySerializable::extract 期望提供的对象实现 getArrayCopy() 堆栈跟踪:
0 /var/www/html/zf2/vendor/zendframework/zendframework/library/Zend/Form/Fieldset.php(631): Zend\Stdlib\Hydrator\ArraySerializable->extract(Object(BookList\Model\Book ))
1 /var/www/html/zf2/vendor/zendframework/zendframework/library/Zend/Form/Form.php(942): Zend\Form\Fieldset->extract()
2 /var/www/html/zf2/vendor/zendframework/zendframework/library/Zend/Form/Form.php(303): Zend\Form\Form->extract()
3 /var/www/html/zf2/module/BookList/src/BookList/Controller/BookController.php(59): Zend\Form\Form->bind(Object(BookList\Model\Book)) H1>
我的控制器中调用绑定的操作方法:
public function editAction()
{
$id = (int) $this->params()->fromRoute('id', 0);
if (!$id) {
return $this->redirect()->toRoute('book');
}
try {
$book = $this->getBookTable()->getBook($id);
}
catch (\Exception $ex) {
return $this->redirect()->toRoute('book', array(
'action' => 'index'
));
}
$form = new BookForm();
$form->bind($book); // this is the line 59 of BookController
$form->get('submit')->setAttribute('value', 'Edit');
$request = $this->getRequest();
if ($request->isPost()) {
$form->setInputFilter($book->getInputFilter());
$form->setData($request->getPost());
if ($form->isValid()) {
$this->getBookTable()->saveBook($book);
// Redirect to list of books
return $this->redirect()->toRoute('book');
}
}
return array(
'id' => $id,
'form' => $form,
);
}
我还检查了 BookTable 类以查看从结果集返回的对象,它是 Book 的一个实例。
比我打开 ArratSerializable.php 并检查传递的对象,tre 响应是:
BookList\Model\Book Object ([id] => 5 [author] => Gotye [title] => Making Mirrors [inputFilter:protected] =>)
所以它是一个正确的对象,为什么它不起作用?
【问题讨论】:
标签: object exception zend-framework