vendor/symfony/http-foundation/Session/Attribute/AttributeBag.php

<?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;
 
class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Countable
{
    private $name = 'attributes';
    private $storageKey;
 
    protected $attributes = [];
 
    public function __construct(string $storageKey = '_sf2_attributes')
    {
        $this->storageKey = $storageKey;
    }
 
    public function getName()
    {
        return $this->name;
    }
 
    public function setName($name)
    {
        $this->name = $name;
    }
 
    public function initialize(array &$attributes)
    {
        $this->attributes = &$attributes;
    }
 
    public function getStorageKey()
    {
        return $this->storageKey;
    }
 
    public function has($name)
    {
        return \array_key_exists($name, $this->attributes);
    }
 
    public function get($name, $default = null)
    {
        return \array_key_exists($name, $this->attributes) ? $this->attributes[$name] : $default;
    }
 
    public function set($name, $value)
    {
        $this->attributes[$name] = $value;
    }
 
    public function all()
    {
        return $this->attributes;
    }
 
    public function replace(array $attributes)
    {
        $this->attributes = [];
        foreach ($attributes as $key => $value) {
            $this->set($key, $value);
        }
    }
 
    public function remove($name)
    {
        $retval = null;
        if (\array_key_exists($name, $this->attributes)) {
            $retval = $this->attributes[$name];
            unset($this->attributes[$name]);
        }
 
        return $retval;
    }
 
    public function clear()
    {
        $return = $this->attributes;
        $this->attributes = [];
 
        return $return;
    }
 
    public function getIterator()
    {
        return new \ArrayIterator($this->attributes);
    }
 
    public function count()
    {
        return \count($this->attributes);
    }
}