public function testValidatorChain()
{
$validatorChain = new ValidatorChain();
$validatorChain->addValidator(new DigitsFilter());
$validatorChain->addValidator(new Int());
$filter = new Validator($validatorChain);
$this->assertTrue($filter->filter(array('message' => '123')));
$this->assertFalse($filter->filter(array('message' => 'test')));
}
/**
* Constructor.
*
* @param string $host OPTIONAL Hostname of remote connection (default: 127.0.0.1)
* @param integer $port OPTIONAL Port number (default: null)
* @throws Exception\RuntimeException
*/
public function __construct($host = '127.0.0.1', $port = null)
{
$this->_validHost = new Validator\ValidatorChain();
$this->_validHost->addValidator(new Validator\Hostname(Validator\Hostname::ALLOW_ALL));
if (!$this->_validHost->isValid($host)) {
throw new Exception\RuntimeException(implode(', ', $this->_validHost->getMessages()));
}
$this->_host = $host;
$this->_port = $port;
}
/**
* Create a new simple console route.
*
* @param string $route
* @param array $constraints
* @param array $defaults
* @param array $aliases
* @param null|array|Traversable|FilterChain $filters
* @param null|array|Traversable|ValidatorChain $validators
* @throws \Zend\Mvc\Exception\InvalidArgumentException
* @return \Zend\Mvc\Router\Console\Simple
*/
public function __construct($route, array $constraints = array(), array $defaults = array(), array $aliases = array(), $filters = null, $validators = null)
{
$this->defaults = $defaults;
$this->constraints = $constraints;
$this->aliases = $aliases;
if ($filters !== null) {
if ($filters instanceof FilterChain) {
$this->filters = $filters;
} elseif ($filters instanceof Traversable) {
$this->filters = new FilterChain(array('filters' => ArrayUtils::iteratorToArray($filters, false)));
} elseif (is_array($filters)) {
$this->filters = new FilterChain(array('filters' => $filters));
} else {
throw new InvalidArgumentException('Cannot use ' . gettype($filters) . ' as filters for ' . __CLASS__);
}
}
if ($validators !== null) {
if ($validators instanceof ValidatorChain) {
$this->validators = $validators;
} elseif ($validators instanceof Traversable || is_array($validators)) {
$this->validators = new ValidatorChain();
foreach ($validators as $v) {
$this->validators->addValidator($v);
}
} else {
throw new InvalidArgumentException('Cannot use ' . gettype($validators) . ' as validators for ' . __CLASS__);
}
}
$this->parts = $this->parseRouteDefinition($route);
}
public function testAllowsPrependingValidatorsByName()
{
$this->validator->addValidator($this->getValidatorTrue())->prependByName('NotEmpty', array(), true);
$this->assertFalse($this->validator->isValid(''));
$messages = $this->validator->getMessages();
$this->assertArrayHasKey('isEmpty', $messages);
}
/**
* @param array $validatorRule
* @return void
*/
protected function _validateRule(array $validatorRule)
{
/**
* Get one or more data values from input, and check for missing fields.
* Apply defaults if fields are missing.
*/
$data = array();
foreach ((array) $validatorRule[self::FIELDS] as $key => $field) {
if (array_key_exists($field, $this->_data)) {
$data[$field] = $this->_data[$field];
} else {
if (isset($validatorRule[self::DEFAULT_VALUE])) {
/** @todo according to this code default value can't be an array. It has to be reviewed */
if (!is_array($validatorRule[self::DEFAULT_VALUE])) {
// Default value is a scalar
$data[$field] = $validatorRule[self::DEFAULT_VALUE];
} else {
// Default value is an array. Search for corresponding key
if (isset($validatorRule[self::DEFAULT_VALUE][$key])) {
$data[$field] = $validatorRule[self::DEFAULT_VALUE][$key];
} else {
if ($validatorRule[self::PRESENCE] == self::PRESENCE_REQUIRED) {
// Default value array is provided, but it doesn't have an entry for current field
// and presence is required
$this->_missingFields[$validatorRule[self::RULE]][] = $this->_getMissingMessage($validatorRule[self::RULE], $field);
}
}
}
} else {
if ($validatorRule[self::PRESENCE] == self::PRESENCE_REQUIRED) {
$this->_missingFields[$validatorRule[self::RULE]][] = $this->_getMissingMessage($validatorRule[self::RULE], $field);
}
}
}
}
/**
* If any required fields are missing, break the loop.
*/
if (isset($this->_missingFields[$validatorRule[self::RULE]]) && count($this->_missingFields[$validatorRule[self::RULE]]) > 0) {
return;
}
/**
* Evaluate the inputs against the validator chain.
*/
if (count((array) $validatorRule[self::FIELDS]) > 1) {
if (!$validatorRule[self::ALLOW_EMPTY]) {
$emptyFieldsFound = false;
$errorsList = array();
$messages = array();
foreach ($data as $fieldKey => $field) {
$notEmptyValidator = $this->_getValidator('NotEmpty');
$notEmptyValidator->setMessage($this->_getNotEmptyMessage($validatorRule[self::RULE], $fieldKey));
if (!$notEmptyValidator->isValid($field)) {
foreach ($notEmptyValidator->getMessages() as $messageKey => $message) {
if (!isset($messages[$messageKey])) {
$messages[$messageKey] = $message;
} else {
$messages[] = $message;
}
}
$errorsList[] = $notEmptyValidator->getErrors();
$emptyFieldsFound = true;
}
}
if ($emptyFieldsFound) {
$this->_invalidMessages[$validatorRule[self::RULE]] = $messages;
$this->_invalidErrors[$validatorRule[self::RULE]] = array_unique(call_user_func_array('array_merge', $errorsList));
return;
}
}
if (!$validatorRule[self::VALIDATOR_CHAIN]->isValid($data)) {
$this->_invalidMessages[$validatorRule[self::RULE]] = $validatorRule[self::VALIDATOR_CHAIN]->getMessages();
$this->_invalidErrors[$validatorRule[self::RULE]] = $validatorRule[self::VALIDATOR_CHAIN]->getErrors();
return;
}
} else {
if (count($data) > 0) {
// $data is actually a one element array
$fieldNames = array_keys($data);
$fieldName = reset($fieldNames);
$field = reset($data);
$failed = false;
if (!is_array($field)) {
$field = array($field);
}
$notEmptyValidator = $this->_getValidator('NotEmpty');
$notEmptyValidator->setMessage($this->_getNotEmptyMessage($validatorRule[self::RULE], $fieldName));
if ($validatorRule[self::ALLOW_EMPTY]) {
$validatorChain = $validatorRule[self::VALIDATOR_CHAIN];
} else {
$validatorChain = new Validator\ValidatorChain();
$validatorChain->addValidator($notEmptyValidator, true);
$validatorChain->addValidator($validatorRule[self::VALIDATOR_CHAIN]);
}
foreach ($field as $value) {
if ($validatorRule[self::ALLOW_EMPTY] && !$notEmptyValidator->isValid($value)) {
// Field is empty AND it's allowed. Do nothing.
continue;
}
if (!$validatorChain->isValid($value)) {
if (isset($this->_invalidMessages[$validatorRule[self::RULE]])) {
$collectedMessages = $this->_invalidMessages[$validatorRule[self::RULE]];
} else {
$collectedMessages = array();
}
foreach ($validatorChain->getMessages() as $messageKey => $message) {
if (!isset($collectedMessages[$messageKey])) {
$collectedMessages[$messageKey] = $message;
} else {
$collectedMessages[] = $message;
}
}
$this->_invalidMessages[$validatorRule[self::RULE]] = $collectedMessages;
if (isset($this->_invalidErrors[$validatorRule[self::RULE]])) {
$this->_invalidErrors[$validatorRule[self::RULE]] = array_merge($this->_invalidErrors[$validatorRule[self::RULE]], $validatorChain->getErrors());
} else {
$this->_invalidErrors[$validatorRule[self::RULE]] = $validatorChain->getErrors();
}
unset($this->_validFields[$fieldName]);
$failed = true;
if ($validatorRule[self::BREAK_CHAIN]) {
return;
}
}
}
if ($failed) {
return;
}
}
}
/**
* If we got this far, the inputs for this rule pass validation.
*/
foreach ((array) $validatorRule[self::FIELDS] as $field) {
if (array_key_exists($field, $data)) {
$this->_validFields[$field] = $data[$field];
}
}
}
protected function populateValidators(ValidatorChain $chain, $validators)
{
foreach ($validators as $validator) {
if ($validator instanceof ValidatorInterface) {
$chain->addValidator($validator);
continue;
}
if (is_array($validator)) {
if (!isset($validator['name'])) {
throw new Exception\RuntimeException('Invalid validator specification provided; does not include "name" key');
}
$name = $validator['name'];
$options = array();
if (isset($validator['options'])) {
$options = $validator['options'];
}
$breakChainOnFailure = false;
if (isset($validator['break_chain_on_failure'])) {
$breakChainOnFailure = $validator['break_chain_on_failure'];
}
$chain->addByName($name, $options, $breakChainOnFailure);
continue;
}
throw new Exception\RuntimeException('Invalid validator specification provided; was neither a validator instance nor an array specification');
}
}
