SetCookies.php

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<?php

namespace Dflydev\FigCookies;

use Psr\Http\Message\ResponseInterface;

class SetCookies
{
    const SET_COOKIE_HEADER = 'Set-Cookie';

    private $setCookies = [];

    public function __construct(array $setCookies = [])
    {
        foreach ($setCookies as $setCookie) {
            $this->setCookies[$setCookie->getName()] = $setCookie;
        }
    }

    public function has($name)
    {
        return isset($this->setCookies[$name]);
    }

    public function get($name)
    {
        if (! $this->has($name)) {
            return null;
        }

        return $this->setCookies[$name];
    }

    public function getAll()
    {
        return array_values($this->setCookies);
    }

    public function with(SetCookie $setCookie)
    {
        $clone = clone($this);

        $clone->setCookies[$setCookie->getName()] = $setCookie;

        return $clone;
    }

    public function without($name)
    {
        $clone = clone($this);

        if (! $clone->has($name)) {
            return $clone;
        }

        unset($clone->setCookies[$name]);

        return $clone;
    }

    public function renderIntoSetCookieHeader(ResponseInterface $response)
    {
        $response = $response->withoutHeader(static::SET_COOKIE_HEADER);
        foreach ($this->setCookies as $setCookie) {
            $response = $response->withAddedHeader(static::SET_COOKIE_HEADER, (string) $setCookie);
        }

        return $response;
    }

    public static function fromSetCookieStrings($setCookieStrings)
    {
        return new static(array_map(function ($setCookieString) {
            return SetCookie::fromSetCookieString($setCookieString);
        }, $setCookieStrings));
    }

    public static function fromResponse(ResponseInterface $response)
    {
        return new static(array_map(function ($setCookieString) {
            return SetCookie::fromSetCookieString($setCookieString);
        }, $response->getHeader(static::SET_COOKIE_HEADER)));
    }
}