/**
* Add an input to the input filter
*
* @param array|Traversable|InputInterface|InputFilterInterface $input
* @param null|string $name
* @param $disablePurifier
* @return InputFilter
*/
public function add($input, $name = null, $disablePurifier = false)
{
/**
* By Default all Inputs will filter against XSS and invalid HTML, attributes and scripts
*/
$purifier = $this->getHtmlPurifier();
$input->getFilterChain()->attach(function ($value) use($purifier, $disablePurifier) {
if ($purifier instanceof HTMLPurifier && !$disablePurifier) {
if (is_array($value)) {
foreach ($value as $key => $v) {
$value[$key] = $purifier->purify($v);
}
return $value;
} else {
return $purifier->purify($value);
}
}
return $value;
});
return parent::add($input, $name);
}
/**
* @param InputInterface $input
* @return Input
*/
public function merge(InputInterface $input)
{
$this->setAllowEmpty($input->allowEmpty());
$this->setBreakOnFailure($input->breakOnFailure());
$this->setContinueIfEmpty($input->continueIfEmpty());
$this->setErrorMessage($input->getErrorMessage());
$this->setName($input->getName());
$this->setRequired($input->isRequired());
$this->setValue($input->getRawValue());
$filterChain = $input->getFilterChain();
$this->getFilterChain()->merge($filterChain);
$validatorChain = $input->getValidatorChain();
$this->getValidatorChain()->merge($validatorChain);
return $this;
}
/**
* Attach filters from data-filters attribute
*
* @param InputInterface $input
* @param DOMElement $element
*/
protected function attachFilters(InputInterface $input, DOMElement $element)
{
$dataFilters = $element->getAttribute('data-filters');
if (!$dataFilters) {
return;
}
$filters = $this->parseDataAttribute($dataFilters);
foreach ($filters as $filter => $options) {
// TODO: Needs to fixed when zend-inputfilter 3 is released.
if (array_key_exists($filter, $this->filters)) {
$class = $this->filters[$filter];
$input->getFilterChain()->attach(new $class($options));
}
}
}