Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Validator;
Chris@0: 
Chris@0: /**
Chris@0:  * Default implementation of {@ConstraintViolationListInterface}.
Chris@0:  *
Chris@0:  * @author Bernhard Schussek <bschussek@gmail.com>
Chris@0:  */
Chris@0: class ConstraintViolationList implements \IteratorAggregate, ConstraintViolationListInterface
Chris@0: {
Chris@0:     /**
Chris@0:      * @var ConstraintViolationInterface[]
Chris@0:      */
Chris@0:     private $violations = array();
Chris@0: 
Chris@0:     /**
Chris@0:      * Creates a new constraint violation list.
Chris@0:      *
Chris@0:      * @param ConstraintViolationInterface[] $violations The constraint violations to add to the list
Chris@0:      */
Chris@0:     public function __construct(array $violations = array())
Chris@0:     {
Chris@0:         foreach ($violations as $violation) {
Chris@0:             $this->add($violation);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Converts the violation into a string for debugging purposes.
Chris@0:      *
Chris@0:      * @return string The violation as string
Chris@0:      */
Chris@0:     public function __toString()
Chris@0:     {
Chris@0:         $string = '';
Chris@0: 
Chris@0:         foreach ($this->violations as $violation) {
Chris@0:             $string .= $violation."\n";
Chris@0:         }
Chris@0: 
Chris@0:         return $string;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function add(ConstraintViolationInterface $violation)
Chris@0:     {
Chris@0:         $this->violations[] = $violation;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function addAll(ConstraintViolationListInterface $otherList)
Chris@0:     {
Chris@0:         foreach ($otherList as $violation) {
Chris@0:             $this->violations[] = $violation;
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function get($offset)
Chris@0:     {
Chris@0:         if (!isset($this->violations[$offset])) {
Chris@0:             throw new \OutOfBoundsException(sprintf('The offset "%s" does not exist.', $offset));
Chris@0:         }
Chris@0: 
Chris@0:         return $this->violations[$offset];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function has($offset)
Chris@0:     {
Chris@0:         return isset($this->violations[$offset]);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function set($offset, ConstraintViolationInterface $violation)
Chris@0:     {
Chris@0:         $this->violations[$offset] = $violation;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function remove($offset)
Chris@0:     {
Chris@0:         unset($this->violations[$offset]);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      *
Chris@0:      * @return \ArrayIterator|ConstraintViolationInterface[]
Chris@0:      */
Chris@0:     public function getIterator()
Chris@0:     {
Chris@0:         return new \ArrayIterator($this->violations);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function count()
Chris@0:     {
Chris@0:         return count($this->violations);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function offsetExists($offset)
Chris@0:     {
Chris@0:         return $this->has($offset);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function offsetGet($offset)
Chris@0:     {
Chris@0:         return $this->get($offset);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function offsetSet($offset, $violation)
Chris@0:     {
Chris@0:         if (null === $offset) {
Chris@0:             $this->add($violation);
Chris@0:         } else {
Chris@0:             $this->set($offset, $violation);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function offsetUnset($offset)
Chris@0:     {
Chris@0:         $this->remove($offset);
Chris@0:     }
Chris@0: }