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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;
/**
* An array-acting object that holds many ConstrainViolation instances.
*
* @api
*/
class ConstraintViolationList implements \IteratorAggregate, \Countable, \ArrayAccess
{
protected $violations = array();
/**
* @return string
*/
public function __toString()
{
$string = '';
foreach ($this->violations as $violation) {
$root = $violation->getRoot();
$class = is_object($root) ? get_class($root) : $root;
$string .= <<<EOF
{$class}.{$violation->getPropertyPath()}:
{$violation->getMessage()}
EOF;
}
return $string;
}
/**
* Add a ConstraintViolation to this list.
*
* @param ConstraintViolation $violation
*
* @api
*/
public function add(ConstraintViolation $violation)
{
$this->violations[] = $violation;
}
/**
* Merge an existing ConstraintViolationList into this list.
*
* @param ConstraintViolationList $violations
*
* @api
*/
public function addAll(ConstraintViolationList $violations)
{
foreach ($violations->violations as $violation) {
$this->violations[] = $violation;
}
}
/**
* @see IteratorAggregate
*
* @api
*/
public function getIterator()
{
return new \ArrayIterator($this->violations);
}
/**
* @see Countable
*
* @api
*/
public function count()
{
return count($this->violations);
}
/**
* @see ArrayAccess
*
* @api
*/
public function offsetExists($offset)
{
return isset($this->violations[$offset]);
}
/**
* @see ArrayAccess
*
* @api
*/
public function offsetGet($offset)
{
return isset($this->violations[$offset]) ? $this->violations[$offset] : null;
}
/**
* @see ArrayAccess
*
* @api
*/
public function offsetSet($offset, $value)
{
if (null === $offset) {
$this->violations[] = $value;
} else {
$this->violations[$offset] = $value;
}
}
/**
* @see ArrayAccess
*
* @api
*/
public function offsetUnset($offset)
{
unset($this->violations[$offset]);
}
}
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