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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Validator;
/**
* Default implementation of {@ConstraintViolationListInterface}.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class ConstraintViolationList implements \IteratorAggregate, ConstraintViolationListInterface
{
/**
* @var ConstraintViolationInterface[]
*/
private $violations = [];
/**
* Creates a new constraint violation list.
*
* @param ConstraintViolationInterface[] $violations The constraint violations to add to the list
*/
public function __construct(array $violations = [])
{
foreach ($violations as $violation) {
$this->add($violation);
}
}
/**
* Converts the violation into a string for debugging purposes.
*
* @return string The violation as string
*/
public function __toString()
{
$string = '';
foreach ($this->violations as $violation) {
$string .= $violation."\n";
}
return $string;
}
/**
* {@inheritdoc}
*/
public function add(ConstraintViolationInterface $violation)
{
$this->violations[] = $violation;
}
/**
* {@inheritdoc}
*/
public function addAll(ConstraintViolationListInterface $otherList)
{
foreach ($otherList as $violation) {
$this->violations[] = $violation;
}
}
/**
* {@inheritdoc}
*/
public function get(int $offset)
{
if (!isset($this->violations[$offset])) {
throw new \OutOfBoundsException(sprintf('The offset "%s" does not exist.', $offset));
}
return $this->violations[$offset];
}
/**
* {@inheritdoc}
*/
public function has(int $offset)
{
return isset($this->violations[$offset]);
}
/**
* {@inheritdoc}
*/
public function set(int $offset, ConstraintViolationInterface $violation)
{
$this->violations[$offset] = $violation;
}
/**
* {@inheritdoc}
*/
public function remove(int $offset)
{
unset($this->violations[$offset]);
}
/**
* {@inheritdoc}
*
* @return \ArrayIterator|ConstraintViolationInterface[]
*/
public function getIterator()
{
return new \ArrayIterator($this->violations);
}
/**
* @return int
*/
public function count()
{
return \count($this->violations);
}
/**
* @return bool
*/
public function offsetExists($offset)
{
return $this->has($offset);
}
/**
* {@inheritdoc}
*/
public function offsetGet($offset)
{
return $this->get($offset);
}
/**
* {@inheritdoc}
*/
public function offsetSet($offset, $violation)
{
if (null === $offset) {
$this->add($violation);
} else {
$this->set($offset, $violation);
}
}
/**
* {@inheritdoc}
*/
public function offsetUnset($offset)
{
$this->remove($offset);
}
/**
* Creates iterator for errors with specific codes.
*
* @param string|string[] $codes The codes to find
*
* @return static new instance which contains only specific errors
*/
public function findByCodes($codes)
{
$codes = (array) $codes;
$violations = [];
foreach ($this as $violation) {
if (\in_array($violation->getCode(), $codes, true)) {
$violations[] = $violation;
}
}
return new static($violations);
}
}
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