Borobudur\Http\SetCookieHeaderBag

Complexity

Total Complexity

16

Size/Duplication

Total Lines	154
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

11 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	2
A	all()	0	4	1
A	get()	0	8	2
A	replace()	0	6	1
A	add()	0	8	2
A	set()	0	11	2
A	remove()	0	9	2
A	has()	0	4	1
A	getIterator()	0	4	1
A	count()	0	4	1
A	__toString()	0	6	1

<?php
/*
 * This file is part of the Borobudur-Http package.
 *
 * (c) Hexacodelabs <http://hexacodelabs.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Borobudur\Http;

use ArrayIterator;
use Borobudur\Http\Exception\InvalidArgumentException;
use Borobudur\Http\Header\SetCookieHeader;
use DateTime;
use IteratorAggregate;
use Countable;

/**
 * @author      Iqbal Maulana <iq.bluejack@gmail.com>
 * @created     7/30/15
 */
class SetCookieHeaderBag implements IteratorAggregate, Countable
{
    /**
     * @var SetCookieHeader[]
     */
    private $cookies = array();

    /**
     * Constructor.
     *
     * @param SetCookieHeader $cookies
     */
    public function __construct(array $cookies = array())
    {
        if (!empty($cookies)) {
            $this->replace($cookies);
        }
    }

    /**
     * Get all cookies.
     *
     * @return SetCookieHeader[]
     */
    public function all()
    {
        return array_values($this->cookies);
    }

    /**
     * Get cookie by name or return default value if not exist.
     *
     * @param string $name
     * @param mixed  $default
     *
     * @return SetCookieHeader|null
     */
    public function get($name, $default = null)
    {
        if ($this->has($name)) {
            return $this->cookies[strtolower($name)];
        }

        return $default;
    }

    /**
     * Clear cookies and replace with new cookies.
     *
     * @param SetCookieHeader[] $cookies
     *
     * @return $this
     */
    public function replace(array $cookies)
    {
        $this->cookies = array();

        return $this->add($cookies);
    }

    /**
     * Add sets of cookie.
     *
     * @param SetCookieHeader[] $cookies
     *
     * @return $this
     */
    public function add(array $cookies)
    {
        foreach ($cookies as $cookie) {
            $this->set($cookie);
        }

        return $this;
    }

    /**
     * Set cookie.
     *
     * @param SetCookieHeader $cookie
     *
     * @return $this
     *
     * @throws InvalidArgumentException
     */
    public function set(SetCookieHeader $cookie)
    {
        $cookieName = $cookie->getName();
        if (empty($cookieName)) {
            throw new InvalidArgumentException('Cookie name cannot be empty.');
        }

        $this->cookies[strtolower($cookie->getName())] = $cookie;

        return $this;
    }

    /**
     * Remove cookie by name.
     *
     * @param string $name
     *
     * @return $this
     */
    public function remove($name)
    {
        if ($this->has($name)) {
            $cookie = $this->get($name)->setValue('deleted')->setExpires(new DateTime('-1 year'));
            $this->set($cookie);
        }

        return $this;
    }

    /**
     * Check if cookie exist by name.
     *
     * @param string $name
     *
     * @return bool
     */
    public function has($name)
    {
        return array_key_exists(strtolower($name), $this->cookies);
    }

    /**
     * {@inheritdoc}
     */
    public function getIterator()
    {
        return new ArrayIterator($this->cookies);
    }

    /**
     * {@inheritdoc}
     */
    public function count()
    {
        return count($this->cookies);
    }

    /**
     * Cast SetCookieHeader to string representation.
     *
     * @return string
     */
    public function __toString()
    {
        return implode("\r\n", array_map(function (SetCookieHeader $cookie) {
            return (string) $cookie;
        }, $this->cookies));
    }
}