Zend framework2 zf2表格类发行

Zend framework2 zf2表格类发行,zend-framework2,Zend Framework2,上面的URL不是答案,我已经通过了DB适配器 我在筛选器窗体类中调用“Db\RecordExists”时遇到问题 我已经在控制器中传递DB Adapter PR $sm = $this->getServiceLocator(); $dbAdapter = $sm->get('Zend\Db\Adapter\Adapter'); $form->setInputFilter(new RegisterStepFirstFilter($dbAdapter));

上面的URL不是答案,我已经通过了DB适配器

我在筛选器窗体类中调用“Db\RecordExists”时遇到问题

我已经在控制器中传递DB Adapter PR

$sm = $this->getServiceLocator();
 $dbAdapter = $sm->get('Zend\Db\Adapter\Adapter');

 $form->setInputFilter(new RegisterStepFirstFilter($dbAdapter));    
                    $form->setData($request->getPost()); 
                    if (!$form->isValid()) {    

}   
我想在注册期间检查电子邮件是否存在。我正在使用Zend框架表单类进行注册。我已经定义了表单类和类过滤器,并在控制器中调用它们

除了“Db\RecordExists”之外,一切正常。表单没有根据db ad检查唯一的电子邮件,它只是提交者。但是,其他过滤器和验证器工作正常

$this->add(array(
            'name' => 'user_email',
            'required' => true,
            'filters' => array(
                array('name' => 'StripTags'),
                array('name' => 'StringTrim'),
                array('name' => 'HtmlEntities'),

            ),
            'validators' => array(
                            array('name' => 'EmailAddress'),
                            array('name' => 'StringLength', 'options' => array('encoding' => 'UTF-8', 'min' => 1, 'max' => 200,),
                            array('name' => 'Db\RecordExists', 'options' => array('table' => 'y2m_user','field' => 'user_email',  'adapter' => $dbAdapter),),
                ),
            ),
        ));
我的班次是

<?php
namespace User\Form;
use Zend\Form\Form; 

class RegisterStepFirst extends Form
{ 
     protected $captchaElement= null;

    public function __construct($name = null)
    {
        // we want to ignore the name passed
        parent::__construct('user');
        $this->setAttribute('method', 'post');

        //$this->add(array('hash','csrf_token',array('salt'=>get_class($this).'s3cr3t%Ek@on9!'));   

        $this->add(array(
     'type' => 'Zend\Form\Element\Csrf',
     'name' => 'csrf',
     'options' => array(
             'csrf_options' => array(
                     'timeout' => 600,
                     'salt' => 'unique'
             )
     )
 ));

       $this->add(array(
            'name' => 'user_given_name',
            'type' => 'Text',
            'options' => array(
                'label' => 'Display Name',
            ),
            'attributes' => array(
                'id' => 'user_given_name',                              
            ) 
        ));

        $this->add(array(
            'name' => 'user_email',
            'type' => 'Text',
            'options' => array(
                'label' => 'Email',
            ),
            'attributes' => array(
                'placeholder' => 'mail@yourdomain', //set selecarray()ted to '1'
                'id' => 'user_email',
                'size'  => '100',

            ) 
        ));
        $this->add(array(
            'name' => 'user_password',
            'type' => 'Password',
            'options' => array(
                'label' => 'Password',
            ),
            'attributes' => array(               
                'id' => 'user_password',
                'size'  => '100',               
            ) 
        ));

        $this->add(array(
            'name' => 'user_retype_password',
            'type' => 'Password',
            'options' => array(
                'label' => 'Confirm Password',
            ),
            'attributes' => array(               
                'id' => 'user_retype_password',
                'size'  => '100',               
            ) 
        ));
        $this->add(array(
            'name' => 'submit',
            'type' => 'Submit',
            'attributes' => array(
                'value' => 'Register',
                'id' => 'submitbutton',
            ),
        ));


    }
}

我认为问题在于,您正在将适配器分配给传递给构造函数的值,一旦构造函数终止,该值就会被销毁。您必须将适配器存储在类中。尝试以下方法。在构造函数的顶部添加行

$this->dbAdapter=$dbAdapter;  // this will store the value passed to the constructor as a member of the class.  
然后在过滤器中使用$this->dbAdapter而不是$dbAdapter

试试这个

use Zend\Db\Adapter\AdapterInterface;
use Zend\Db\Adapter\Adapter;
class TestForm extends Form
{
    protected $adapter;
    public function __construct(AdapterInterface $dbAdapter)
    {
        $this->adapter =$dbAdapter;
                parent::__construct("Test Form");


}

}

您可以在inputfilter中使用服务管理器

config/autoload/global.php

return array(
    'service_manager' =>   array(
        'invokables' =>       array(
            'RegisterStepFirstFilter' => 'User\Form\RegisterStepFirstFilter',
        )
    )
)
RegisterStepFirstFilter输入筛选器类

<?php
namespace User\Form;

use Zend\InputFilter\InputFilter;
use Zend\InputFilter\InputFilterAwareInterface;
use Zend\InputFilter\InputFilterAwareTrait;
use Zend\ServiceManager\ServiceLocatorAwareInterface;
use Zend\ServiceManager\ServiceLocatorAwareTrait;

class RegisterStepFirstFilter extends InputFilter implements ServiceLocatorAwareInterface, InputFilterAwareInterface
{
    use ServiceLocatorAwareTrait, InputFilterAwareTrait;

    public function getInputFilter() {         
        if (!$this->inputFilter) {
            $this->add(array(
                'name' => 'user_given_name',
                'required' => true,
                'filters' => array(
                    array('name' => 'StripTags'),
                    array('name' => 'StringTrim'),
                    array('name' => 'HtmlEntities'),
                ),
                'validators' => array(                      
                            array('name' => 'Alpha','options' => array('allowWhiteSpace' => true,),),
                            array('name' => 'StringLength','options' => array('encoding' => 'UTF-8', 'min' => 1,'max' => 100,),),
                ),
            )); 

            $this->add(array(
                'name' => 'user_email',
                'required' => true,
                'filters' => array(
                    array('name' => 'StripTags'),
                    array('name' => 'StringTrim'),
                    array('name' => 'HtmlEntities'),

                ),
                'validators' => array(
                                array('name' => 'EmailAddress'),
                                array('name' => 'StringLength', 'options' => array('encoding' => 'UTF-8', 'min' => 1, 'max' => 200,),
                                array('name' => 'Db\RecordExists', 'options' => array('table' => 'y2m_user','field' => 'user_email',  'adapter' => 
                                    $this->getServiceLocator()->get('Zend\Db\Adapter\Adapter')),),
                    ),
                ),
            ));

            $this->add(array(
                'name' => 'user_password',
                'required' => true,
                'filters' => array(
                    array('name' => 'StripTags'),
                    array('name' => 'StringTrim'),
                    array('name' => 'HtmlEntities'),
                ),
                'validators' => array(
                            array('name' => 'StringLength','options' => array('encoding' => 'UTF-8', 'min' => 3,'max' => 60,),
                    ),
                ),
            ));

            $this->add(array(
                'name' => 'user_retype_password',
                'required' => true,
                'filters' => array(
                    array('name' => 'StripTags'),
                    array('name' => 'StringTrim'),
                    array('name' => 'HtmlEntities'),
                ),
                'validators' => array(
                            array('name' => 'StringLength','options' => array('encoding' => 'UTF-8', 'min' => 3,'max' => 60,),),
                            array('name' => 'identical','options' => array('token' => 'user_password'),)    

                     ),
            ));

            $this->inputFilter = $inputFilter;
        }

        return $this->inputFilter;

    }
}

你不想要Db\NoRecordExist吗?不,没有任何效果,我同时尝试了NoRecordExist和RecordExists广告,我收到了任何错误(错误已启用)电影只是为了检查电子邮件是否已经存在。对于编码标准,我们希望在表单类中使用验证器。不在控制器中有什么确切的错误?从您的回复看不出来..我已经从控制器传递了适配器。只是想知道为什么它不起作用。而且,它没有抛出任何错误
<?php
namespace User\Form;

use Zend\InputFilter\InputFilter;
use Zend\InputFilter\InputFilterAwareInterface;
use Zend\InputFilter\InputFilterAwareTrait;
use Zend\ServiceManager\ServiceLocatorAwareInterface;
use Zend\ServiceManager\ServiceLocatorAwareTrait;

class RegisterStepFirstFilter extends InputFilter implements ServiceLocatorAwareInterface, InputFilterAwareInterface
{
    use ServiceLocatorAwareTrait, InputFilterAwareTrait;

    public function getInputFilter() {         
        if (!$this->inputFilter) {
            $this->add(array(
                'name' => 'user_given_name',
                'required' => true,
                'filters' => array(
                    array('name' => 'StripTags'),
                    array('name' => 'StringTrim'),
                    array('name' => 'HtmlEntities'),
                ),
                'validators' => array(                      
                            array('name' => 'Alpha','options' => array('allowWhiteSpace' => true,),),
                            array('name' => 'StringLength','options' => array('encoding' => 'UTF-8', 'min' => 1,'max' => 100,),),
                ),
            )); 

            $this->add(array(
                'name' => 'user_email',
                'required' => true,
                'filters' => array(
                    array('name' => 'StripTags'),
                    array('name' => 'StringTrim'),
                    array('name' => 'HtmlEntities'),

                ),
                'validators' => array(
                                array('name' => 'EmailAddress'),
                                array('name' => 'StringLength', 'options' => array('encoding' => 'UTF-8', 'min' => 1, 'max' => 200,),
                                array('name' => 'Db\RecordExists', 'options' => array('table' => 'y2m_user','field' => 'user_email',  'adapter' => 
                                    $this->getServiceLocator()->get('Zend\Db\Adapter\Adapter')),),
                    ),
                ),
            ));

            $this->add(array(
                'name' => 'user_password',
                'required' => true,
                'filters' => array(
                    array('name' => 'StripTags'),
                    array('name' => 'StringTrim'),
                    array('name' => 'HtmlEntities'),
                ),
                'validators' => array(
                            array('name' => 'StringLength','options' => array('encoding' => 'UTF-8', 'min' => 3,'max' => 60,),
                    ),
                ),
            ));

            $this->add(array(
                'name' => 'user_retype_password',
                'required' => true,
                'filters' => array(
                    array('name' => 'StripTags'),
                    array('name' => 'StringTrim'),
                    array('name' => 'HtmlEntities'),
                ),
                'validators' => array(
                            array('name' => 'StringLength','options' => array('encoding' => 'UTF-8', 'min' => 3,'max' => 60,),),
                            array('name' => 'identical','options' => array('token' => 'user_password'),)    

                     ),
            ));

            $this->inputFilter = $inputFilter;
        }

        return $this->inputFilter;

    }
}
$inputFilter = $this->getServiceLocator()->get('RegisterStepFirstFilter');
$form->setInputFilter($inputFilter->getInputFilter());