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编辑当前文件:/home/mgatv524/public_html/sommatv/vendor/symfony/http-foundation/Cookie.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;

/**
 * Represents a cookie.
 *
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 */
class Cookie
{
    protected $name;
    protected $value;
    protected $domain;
    protected $expire;
    protected $path;
    protected $secure;
    protected $httpOnly;
    private $raw;
    private $sameSite;

const SAMESITE_LAX = 'lax';
    const SAMESITE_STRICT = 'strict';

/**
     * Creates cookie from raw header string.
     *
     * @param string $cookie
     * @param bool   $decode
     *
     * @return static
     */
    public static function fromString($cookie, $decode = false)
    {
        $data = array(
            'expires' => 0,
            'path' => '/',
            'domain' => null,
            'secure' => false,
            'httponly' => false,
            'raw' => !$decode,
            'samesite' => null,
        );
        foreach (explode(';', $cookie) as $part) {
            if (false === strpos($part, '=')) {
                $key = trim($part);
                $value = true;
            } else {
                list($key, $value) = explode('=', trim($part), 2);
                $key = trim($key);
                $value = trim($value);
            }
            if (!isset($data['name'])) {
                $data['name'] = $decode ? urldecode($key) : $key;
                $data['value'] = true === $value ? null : ($decode ? urldecode($value) : $value);
                continue;
            }
            switch ($key = strtolower($key)) {
                case 'name':
                case 'value':
                    break;
                case 'max-age':
                    $data['expires'] = time() + (int) $value;
                    break;
                default:
                    $data[$key] = $value;
                    break;
            }
        }

return new static($data['name'], $data['value'], $data['expires'], $data['path'], $data['domain'], $data['secure'], $data['httponly'], $data['raw'], $data['samesite']);
    }

/**
     * @param string                        $name     The name of the cookie
     * @param string|null                   $value    The value of the cookie
     * @param int|string|\DateTimeInterface $expire   The time the cookie expires
     * @param string                        $path     The path on the server in which the cookie will be available on
     * @param string|null                   $domain   The domain that the cookie is available to
     * @param bool                          $secure   Whether the cookie should only be transmitted over a secure HTTPS connection from the client
     * @param bool                          $httpOnly Whether the cookie will be made accessible only through the HTTP protocol
     * @param bool                          $raw      Whether the cookie value should be sent with no url encoding
     * @param string|null                   $sameSite Whether the cookie will be available for cross-site requests
     *
     * @throws \InvalidArgumentException
     */
    public function __construct($name, $value = null, $expire = 0, $path = '/', $domain = null, $secure = false, $httpOnly = true, $raw = false, $sameSite = null)
    {
        // from PHP source code
        if (preg_match("/[=,; \t\r\n\013\014]/", $name)) {
            throw new \InvalidArgumentException(sprintf('The cookie name "%s" contains invalid characters.', $name));
        }

if (empty($name)) {
            throw new \InvalidArgumentException('The cookie name cannot be empty.');
        }

// convert expiration time to a Unix timestamp
        if ($expire instanceof \DateTimeInterface) {
            $expire = $expire->format('U');
        } elseif (!is_numeric($expire)) {
            $expire = strtotime($expire);

if (false === $expire) {
                throw new \InvalidArgumentException('The cookie expiration time is not valid.');
            }
        }

$this->name = $name;
        $this->value = $value;
        $this->domain = $domain;
        $this->expire = 0 < $expire ? (int) $expire : 0;
        $this->path = empty($path) ? '/' : $path;
        $this->secure = (bool) $secure;
        $this->httpOnly = (bool) $httpOnly;
        $this->raw = (bool) $raw;

if (null !== $sameSite) {
            $sameSite = strtolower($sameSite);
        }

if (!in_array($sameSite, array(self::SAMESITE_LAX, self::SAMESITE_STRICT, null), true)) {
            throw new \InvalidArgumentException('The "sameSite" parameter value is not valid.');
        }

$this->sameSite = $sameSite;
    }

/**
     * Returns the cookie as a string.
     *
     * @return string The cookie
     */
    public function __toString()
    {
        $str = ($this->isRaw() ? $this->getName() : urlencode($this->getName())).'=';

if ('' === (string) $this->getValue()) {
            $str .= 'deleted; expires='.gmdate('D, d-M-Y H:i:s T', time() - 31536001).'; max-age=-31536001';
        } else {
            $str .= $this->isRaw() ? $this->getValue() : rawurlencode($this->getValue());

if (0 !== $this->getExpiresTime()) {
                $str .= '; expires='.gmdate('D, d-M-Y H:i:s T', $this->getExpiresTime()).'; max-age='.$this->getMaxAge();
            }
        }

if ($this->getPath()) {
            $str .= '; path='.$this->getPath();
        }

if ($this->getDomain()) {
            $str .= '; domain='.$this->getDomain();
        }

if (true === $this->isSecure()) {
            $str .= '; secure';
        }

if (true === $this->isHttpOnly()) {
            $str .= '; httponly';
        }

if (null !== $this->getSameSite()) {
            $str .= '; samesite='.$this->getSameSite();
        }

return $str;
    }

/**
     * Gets the name of the cookie.
     *
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

/**
     * Gets the value of the cookie.
     *
     * @return string|null
     */
    public function getValue()
    {
        return $this->value;
    }

/**
     * Gets the domain that the cookie is available to.
     *
     * @return string|null
     */
    public function getDomain()
    {
        return $this->domain;
    }

/**
     * Gets the time the cookie expires.
     *
     * @return int
     */
    public function getExpiresTime()
    {
        return $this->expire;
    }

/**
     * Gets the max-age attribute.
     *
     * @return int
     */
    public function getMaxAge()
    {
        return 0 !== $this->expire ? $this->expire - time() : 0;
    }

/**
     * Gets the path on the server in which the cookie will be available on.
     *
     * @return string
     */
    public function getPath()
    {
        return $this->path;
    }

/**
     * Checks whether the cookie should only be transmitted over a secure HTTPS connection from the client.
     *
     * @return bool
     */
    public function isSecure()
    {
        return $this->secure;
    }

/**
     * Checks whether the cookie will be made accessible only through the HTTP protocol.
     *
     * @return bool
     */
    public function isHttpOnly()
    {
        return $this->httpOnly;
    }

/**
     * Whether this cookie is about to be cleared.
     *
     * @return bool
     */
    public function isCleared()
    {
        return $this->expire < time();
    }

/**
     * Checks if the cookie value should be sent with no url encoding.
     *
     * @return bool
     */
    public function isRaw()
    {
        return $this->raw;
    }

/**
     * Gets the SameSite attribute.
     *
     * @return string|null
     */
    public function getSameSite()
    {
        return $this->sameSite;
    }
}