Zf2如何使用filter类传递参数


Zf2 How to pass arguments using filter class?


我想在zendframework 2中使用SeparatorToSeparator()过滤器来过滤我的数据
如何将两个参数(setSearchSeparator和setReplacementSeparator)传递给构造函数?

$inputFilter->add(array(
    'name' => 'supplierName',
    'required' => true,
    'filters' => array(
        array('name' => 'StripTags'),
        array('name' => 'StringTrim'),
        array('name'=>"Word'SeparatorToSeparator"
    ),
));

路径:zendframework/bin/libary/Zend/Filter/Word/SeparatorToSeparator.php

class SeparatorToSeparator extends AbstractFilter
{
    protected $searchSeparator = null;
    protected $replacementSeparator = null;

       /**
         * Constructor
         *
         * @param  string  $searchSeparator      Separator to search for
         * @param  string  $replacementSeparator Separator to replace with
         */
        public function __construct($searchSeparator = ' ', $replacementSeparator = '-')
        {
            $this->setSearchSeparator($searchSeparator);
            $this->setReplacementSeparator($replacementSeparator);
        }

更新

$inputFilter->add(array(
            'name' => 'supplierName',
            'required' => true,
            'filters' => array(
                array('name' => 'StripTags'),
                array('name' => 'StringTrim'),
                array('name'=>'Word'SeparatorToSeparator',
                      'options' => array(
                                    'search_separator'      => 'a',
                                    'replacement_separator' => 'b'
                                )
                     )
            ),
        ));

我收到这个错误消息:

警告:preg_quote()要求参数1为字符串,中给定的数组C: ''wamp''www''tebipdevelopment''vendor''zendframework''zendfframework''library''Zend''Filter''Word''SeparatorToSeparator.php在线92

我已经打开了这行,并打印了这样的错误消息。

print_r($this->searchSeparator);
print_r($this->replacementSeparator);

结果

数组([search_separator]=>a[replacement_separator]=>b)

在这种情况下,search_separator等于array,而不是字符串

注意,您不需要setter,但我已经添加了它们,如果存在setter,过滤器将尝试使用它们(setCamelCase()表示法)。

class SeparatorToSeparator extends AbstractFilter
{
    protected $searchSeparator = null;
    protected $replacementSeparator = null;
    public function setSearchSeparator($val)
    {
        $this->searchSeparator = $val;
    }
    public function setReplacementSeparator($val)
    {
        $this->replacementSeparator = $val;
    }
}

现在您可以设置选项:

$inputFilter->add(array(
    'name' => 'supplierName',
    'required' => true,
    'filters' => array(
        array('name' => 'StripTags'),
        array('name' => 'StringTrim'),
        array(
           'name'=>"Word'SeparatorToSeparator"
           'options' => array(
               'search_separator'      => 'bla',
               'replacement_separator' => 'bla'
           )
        )
    ),
));

我遇到了同样的问题,与其他验证器不同,验证器一词不接受一系列选项,正如您所发现的那样。我使用的解决方法是先实例化单词filter,向其传递所需的构造函数参数,然后将该实例添加到filter规范中

$wordFilter = new 'Zend'Filter'Word'SeparatorToSeparator('a', 'b');
$inputFilter->add(array(
    'name' => 'supplierName',
    'required' => true,
    'filters' => array(
        array('name' => 'StripTags'),
        array('name' => 'StringTrim'),
        $wordFilter,
    ),
));