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<?php
namespace Ddeboer\DataImport\Step;
use Ddeboer\DataImport\Exception\ValidationException;
use Symfony\Component\Validator\Constraints;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\Validator\ValidatorInterface;
/**
* @author Markus Bachmann <markus.bachmann@bachi.biz>
*/
class ValidatorStep implements PriorityStep
{
/**
* @var array
*/
private $constraints = [];
/**
* @var array
*/
private $violations = [];
/**
* @var boolean
*/
private $throwExceptions = false;
/**
* @var integer
*/
private $line = 1;
/**
* @var ValidatorInterface
*/
private $validator;
/**
* @param ValidatorInterface $validator
*/
public function __construct(ValidatorInterface $validator)
{
$this->validator = $validator;
}
/**
* @param string $field
* @param Constraint $constraint
*
* @return $this
*/
public function add($field, Constraint $constraint)
{
if (!isset($this->constraints[$field])) {
$this->constraints[$field] = [];
}
$this->constraints[$field][] = $constraint;
return $this;
}
/**
* @param boolean $flag
*/
public function throwExceptions($flag = true)
{
$this->throwExceptions = $flag;
}
/**
* @return array
*/
public function getViolations()
{
return $this->violations;
}
/**
* {@inheritdoc}
*/
public function process(&$item)
{
$constraints = new Constraints\Collection($this->constraints);
$list = $this->validator->validate($item, $constraints);
if (count($list) > 0) {
$this->violations[$this->line] = $list;
if ($this->throwExceptions) {
throw new ValidationException($list, $this->line);
}
}
$this->line++;
return 0 === count($list);
}
/**
* {@inheritdoc}
*/
public function getPriority()
{
return 128;
}
}
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