149 lines
2.8 KiB
PHP
149 lines
2.8 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\HttpFoundation\Session\Attribute;
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/**
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* This class relates to session attribute storage.
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*/
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class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Countable
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{
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private $name = 'attributes';
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private $storageKey;
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protected $attributes = [];
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/**
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* @param string $storageKey The key used to store attributes in the session
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*/
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public function __construct(string $storageKey = '_sf2_attributes')
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{
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$this->storageKey = $storageKey;
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}
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/**
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* {@inheritdoc}
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*/
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public function getName()
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{
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return $this->name;
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}
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public function setName($name)
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{
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$this->name = $name;
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}
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/**
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* {@inheritdoc}
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*/
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public function initialize(array &$attributes)
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{
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$this->attributes = &$attributes;
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}
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/**
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* {@inheritdoc}
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*/
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public function getStorageKey()
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{
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return $this->storageKey;
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}
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/**
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* {@inheritdoc}
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*/
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public function has($name)
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{
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return \array_key_exists($name, $this->attributes);
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}
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/**
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* {@inheritdoc}
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*/
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public function get($name, $default = null)
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{
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return \array_key_exists($name, $this->attributes) ? $this->attributes[$name] : $default;
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}
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/**
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* {@inheritdoc}
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*/
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public function set($name, $value)
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{
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$this->attributes[$name] = $value;
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}
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/**
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* {@inheritdoc}
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*/
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public function all()
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{
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return $this->attributes;
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}
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/**
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* {@inheritdoc}
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*/
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public function replace(array $attributes)
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{
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$this->attributes = [];
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foreach ($attributes as $key => $value) {
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$this->set($key, $value);
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function remove($name)
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{
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$retval = null;
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if (\array_key_exists($name, $this->attributes)) {
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$retval = $this->attributes[$name];
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unset($this->attributes[$name]);
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}
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return $retval;
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}
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/**
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* {@inheritdoc}
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*/
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public function clear()
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{
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$return = $this->attributes;
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$this->attributes = [];
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return $return;
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}
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/**
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* Returns an iterator for attributes.
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*
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* @return \ArrayIterator An \ArrayIterator instance
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*/
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public function getIterator()
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{
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return new \ArrayIterator($this->attributes);
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}
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/**
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* Returns the number of attributes.
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*
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* @return int The number of attributes
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*/
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public function count()
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{
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return \count($this->attributes);
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}
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}
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