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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\HttpFoundation\Session\Attribute;
- /**
- * This class relates to session attribute storage.
- */
- class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Countable
- {
- private $name = 'attributes';
- /**
- * @var string
- */
- private $storageKey;
- /**
- * @var array
- */
- protected $attributes = array();
- /**
- * Constructor.
- *
- * @param string $storageKey The key used to store attributes in the session
- */
- public function __construct($storageKey = '_sf2_attributes')
- {
- $this->storageKey = $storageKey;
- }
- /**
- * {@inheritdoc}
- */
- public function getName()
- {
- return $this->name;
- }
- public function setName($name)
- {
- $this->name = $name;
- }
- /**
- * {@inheritdoc}
- */
- public function initialize(array &$attributes)
- {
- $this->attributes = &$attributes;
- }
- /**
- * {@inheritdoc}
- */
- public function getStorageKey()
- {
- return $this->storageKey;
- }
- /**
- * {@inheritdoc}
- */
- public function has($name)
- {
- return array_key_exists($name, $this->attributes);
- }
- /**
- * {@inheritdoc}
- */
- public function get($name, $default = null)
- {
- return array_key_exists($name, $this->attributes) ? $this->attributes[$name] : $default;
- }
- /**
- * {@inheritdoc}
- */
- public function set($name, $value)
- {
- $this->attributes[$name] = $value;
- }
- /**
- * {@inheritdoc}
- */
- public function all()
- {
- return $this->attributes;
- }
- /**
- * {@inheritdoc}
- */
- public function replace(array $attributes)
- {
- $this->attributes = array();
- foreach ($attributes as $key => $value) {
- $this->set($key, $value);
- }
- }
- /**
- * {@inheritdoc}
- */
- public function remove($name)
- {
- $retval = null;
- if (array_key_exists($name, $this->attributes)) {
- $retval = $this->attributes[$name];
- unset($this->attributes[$name]);
- }
- return $retval;
- }
- /**
- * {@inheritdoc}
- */
- public function clear()
- {
- $return = $this->attributes;
- $this->attributes = array();
- return $return;
- }
- /**
- * Returns an iterator for attributes.
- *
- * @return \ArrayIterator An \ArrayIterator instance
- */
- public function getIterator()
- {
- return new \ArrayIterator($this->attributes);
- }
- /**
- * Returns the number of attributes.
- *
- * @return int The number of attributes
- */
- public function count()
- {
- return count($this->attributes);
- }
- }
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