/**
* {@inheritDoc}
*
* @return ValidatorInterface
*/
public function createService(ServiceLocatorInterface $serviceLocator)
{
$services = $serviceLocator->getServiceLocator();
/* @var $options InputFilterOptionsInterface */
$options = $services->get(ModuleOptions::class);
/* @var $userMapper \CmsUser\Persistence\UserMapperInterface */
$userMapper = $services->get('MapperManager')->get($options->getUserEntityClass());
$identity = null;
if ($services->has($options->getAuthenticationService())) {
/* @var $authService \Zend\Authentication\AuthenticationServiceInterface */
$authService = $services->get($options->getAuthenticationService());
if ($authService->hasIdentity()) {
/* @var $identity \CmsUser\Mapping\UserInterface */
$identity = $authService->getIdentity();
}
}
return $serviceLocator->get('Callback', ['messages' => [Callback::INVALID_VALUE => 'This username is already taken'], 'callback' => function ($value) use($userMapper, $identity) {
if ($identity) {
$filter = new StringToLower(['encoding' => 'UTF-8']);
if ($filter->filter($identity->getUsername()) === $filter->filter($value)) {
return true;
}
}
return !$userMapper->findOneByUsername($value);
}, 'break_chain_on_failure' => true]);
}
/**
* Defined by Zend\Filter\Filter
*
* Does a lowercase on the content of the given file
*
* @param string|array $value Full path of file to change or $_FILES data array
* @return string|array The given $value
* @throws Exception\InvalidArgumentException
* @throws Exception\RuntimeException
*/
public function filter($value)
{
// An uploaded file? Retrieve the 'tmp_name'
$isFileUpload = is_array($value) && isset($value['tmp_name']);
if ($isFileUpload) {
$uploadData = $value;
$value = $value['tmp_name'];
}
if (!file_exists($value)) {
throw new Exception\InvalidArgumentException("File '{$value}' not found");
}
if (!is_writable($value)) {
throw new Exception\RuntimeException("File '{$value}' is not writable");
}
$content = file_get_contents($value);
if (!$content) {
throw new Exception\RuntimeException("Problem while reading file '{$value}'");
}
$content = parent::filter($content);
$result = file_put_contents($value, $content);
if (!$result) {
throw new Exception\RuntimeException("Problem while writing file '{$value}'");
}
if ($isFileUpload) {
return $uploadData;
}
return $value;
}
public function filter($value)
{
if (is_array($value) && isset($value['name'])) {
$value['name'] = parent::filter($value['name']);
} else {
if (is_string($value)) {
$value = parent::filter($value);
} else {
throw new \InvalidArgumentException('Error argument type "' . gettype($value) . '"');
}
}
return $value;
}
/**
* Defined by Zend\Filter\Filter
*
* Does a lowercase on the content of the given file
*
* @param string $value Full path of file to change
* @return string The given $value
* @throws Exception\InvalidArgumentException
* @throws Exception\RuntimeException
*/
public function filter($value)
{
if (!file_exists($value)) {
throw new Exception\InvalidArgumentException("File '{$value}' not found");
}
if (!is_writable($value)) {
throw new Exception\RuntimeException("File '{$value}' is not writable");
}
$content = file_get_contents($value);
if (!$content) {
throw new Exception\RuntimeException("Problem while reading file '{$value}'");
}
$content = parent::filter($content);
$result = file_put_contents($value, $content);
if (!$result) {
throw new Exception\RuntimeException("Problem while writing file '{$value}'");
}
return $value;
}
/**
* Defined by Zend\Filter\Filter
*
* Does a lowercase on the content of the given file
*
* @param string $value Full path of file to change
* @return string The given $value
* @throws \Zend\Filter\Exception
*/
public function __invoke($value)
{
if (!file_exists($value)) {
throw new Filter\Exception("File '{$value}' not found");
}
if (!is_writable($value)) {
throw new Filter\Exception("File '{$value}' is not writable");
}
$content = file_get_contents($value);
if (!$content) {
throw new Filter\Exception("Problem while reading file '{$value}'");
}
$content = parent::__invoke($content);
$result = file_put_contents($value, $content);
if (!$result) {
throw new Filter\Exception("Problem while writing file '{$value}'");
}
return $value;
}
/**
* to lower chars
*
* @param string $s
* @return string
*/
private function _toLowerChars($s)
{
$lowerFilter = new \Zend\Filter\StringToLower();
$lowerFilter->setEncoding('utf-8');
return $lowerFilter->filter($s);
}
/**
* @dataProvider returnUnfilteredDataProvider
* @return void
*/
public function testReturnUnfiltered($input)
{
$this->assertEquals($input, $this->_filter->filter($input));
}
