/
CookieCollection.php
80 lines (74 loc) · 2.06 KB
/
CookieCollection.php
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<?php
/**
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @since 3.5.0
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Http\Cookie;
use ArrayIterator;
use InvalidArgumentException;
use IteratorAggregate;
/**
* Cookie Collection
*/
class CookieCollection implements IteratorAggregate
{
/**
* Cookie objects
*
* @var Cookie[]
*/
protected $cookies = [];
/**
* Constructor
*
* @param array $cookies Array of cookie objects
*/
public function __construct(array $cookies = [])
{
$this->checkCookies($cookies);
foreach ($cookies as $cookie) {
$name = $cookie->getName();
$key = mb_strtolower($name);
$this->cookies[$key] = $cookie;
}
}
/**
* Checks if only valid cookie objects are in the array
*
* @param array $cookies Array of cookie objects
* @return void
* @throws \InvalidArgumentException
*/
protected function checkCookies(array $cookies)
{
foreach ($cookies as $index => $cookie) {
if (!$cookie instanceof CookieInterface) {
throw new InvalidArgumentException(
sprintf(
'Expected `%s[]` as $cookies but instead got `%s` at index %d',
static::class,
is_object($cookie) ? get_class($cookie) : gettype($cookie),
$index
)
);
}
}
}
/**
* Gets the iterator
*
* @return \ArrayIterator
*/
public function getIterator()
{
return new ArrayIterator($this->cookies);
}
}