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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Validator;
use Traversable;
use Zend\Stdlib\ArrayUtils;
class Explode extends AbstractValidator implements ValidatorPluginManagerAwareInterface
{
const INVALID = 'explodeInvalid';
protected $pluginManager;
/**
* @var array
*/
protected $messageTemplates = array(
self::INVALID => "Invalid type given",
);
/**
* @var array
*/
protected $messageVariables = array();
/**
* @var string
*/
protected $valueDelimiter = ',';
/**
* @var ValidatorInterface
*/
protected $validator;
/**
* @var bool
*/
protected $breakOnFirstFailure = false;
/**
* Sets the delimiter string that the values will be split upon
*
* @param string $delimiter
* @return Explode
*/
public function setValueDelimiter($delimiter)
{
$this->valueDelimiter = $delimiter;
return $this;
}
/**
* Returns the delimiter string that the values will be split upon
*
* @return string
*/
public function getValueDelimiter()
{
return $this->valueDelimiter;
}
/**
* Set validator plugin manager
*
* @param ValidatorPluginManager $pluginManager
*/
public function setValidatorPluginManager(ValidatorPluginManager $pluginManager)
{
$this->pluginManager = $pluginManager;
}
/**
* Get validator plugin manager
*
* @return ValidatorPluginManager
*/
public function getValidatorPluginManager()
{
if (!$this->pluginManager) {
$this->setValidatorPluginManager(new ValidatorPluginManager());
}
return $this->pluginManager;
}
/**
* Sets the Validator for validating each value
*
* @param ValidatorInterface|array $validator
* @throws Exception\RuntimeException
* @return Explode
*/
public function setValidator($validator)
{
if (is_array($validator)) {
if (!isset($validator['name'])) {
throw new Exception\RuntimeException(
'Invalid validator specification provided; does not include "name" key'
);
}
$name = $validator['name'];
$options = isset($validator['options']) ? $validator['options'] : array();
$validator = $this->getValidatorPluginManager()->get($name, $options);
}
if (!$validator instanceof ValidatorInterface) {
throw new Exception\RuntimeException(
'Invalid validator given'
);
}
$this->validator = $validator;
return $this;
}
/**
* Gets the Validator for validating each value
*
* @return ValidatorInterface
*/
public function getValidator()
{
return $this->validator;
}
/**
* Set break on first failure setting
*
* @param bool $break
* @return Explode
*/
public function setBreakOnFirstFailure($break)
{
$this->breakOnFirstFailure = (bool) $break;
return $this;
}
/**
* Get break on first failure setting
*
* @return bool
*/
public function isBreakOnFirstFailure()
{
return $this->breakOnFirstFailure;
}
/**
* Defined by Zend\Validator\ValidatorInterface
*
* Returns true if all values validate true
*
* @param mixed $value
* @param mixed $context Extra "context" to provide the composed validator
* @return bool
* @throws Exception\RuntimeException
*/
public function isValid($value, $context = null)
{
$this->setValue($value);
if ($value instanceof Traversable) {
$value = ArrayUtils::iteratorToArray($value);
}
if (is_array($value)) {
$values = $value;
} elseif (is_string($value)) {
$delimiter = $this->getValueDelimiter();
// Skip explode if delimiter is null,
// used when value is expected to be either an
// array when multiple values and a string for
// single values (ie. MultiCheckbox form behavior)
$values = (null !== $delimiter)
? explode($this->valueDelimiter, $value)
: array($value);
} else {
$values = array($value);
}
$validator = $this->getValidator();
if (!$validator) {
throw new Exception\RuntimeException(sprintf(
'%s expects a validator to be set; none given',
__METHOD__
));
}
foreach ($values as $value) {
if (!$validator->isValid($value, $context)) {
$this->abstractOptions['messages'][] = $validator->getMessages();
if ($this->isBreakOnFirstFailure()) {
return false;
}
}
}
return count($this->abstractOptions['messages']) == 0;
}
}
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