<?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 $storageKey The key used to store flashes in the session.
*/
public function __construct($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);
}
}
Name | Description |
---|---|
AttributeBag | This class relates to session attribute storage |