310 lines
8.9 KiB
PHP
310 lines
8.9 KiB
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
|
||
|
|
{
|
||
|
|
const SAMESITE_NONE = 'none';
|
||
|
|
const SAMESITE_LAX = 'lax';
|
||
|
|
const SAMESITE_STRICT = 'strict';
|
||
|
|
|
||
|
|
protected $name;
|
||
|
|
protected $value;
|
||
|
|
protected $domain;
|
||
|
|
protected $expire;
|
||
|
|
protected $path;
|
||
|
|
protected $secure;
|
||
|
|
protected $httpOnly;
|
||
|
|
|
||
|
|
private $raw;
|
||
|
|
private $sameSite;
|
||
|
|
private $secureDefault = false;
|
||
|
|
|
||
|
|
private static $reservedCharsList = "=,; \t\r\n\v\f";
|
||
|
|
private static $reservedCharsFrom = ['=', ',', ';', ' ', "\t", "\r", "\n", "\v", "\f"];
|
||
|
|
private static $reservedCharsTo = ['%3D', '%2C', '%3B', '%20', '%09', '%0D', '%0A', '%0B', '%0C'];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates cookie from raw header string.
|
||
|
|
*
|
||
|
|
* @param string $cookie
|
||
|
|
* @param bool $decode
|
||
|
|
*
|
||
|
|
* @return static
|
||
|
|
*/
|
||
|
|
public static function fromString($cookie, $decode = false)
|
||
|
|
{
|
||
|
|
$data = [
|
||
|
|
'expires' => 0,
|
||
|
|
'path' => '/',
|
||
|
|
'domain' => null,
|
||
|
|
'secure' => false,
|
||
|
|
'httponly' => false,
|
||
|
|
'raw' => !$decode,
|
||
|
|
'samesite' => null,
|
||
|
|
];
|
||
|
|
|
||
|
|
$parts = HeaderUtils::split($cookie, ';=');
|
||
|
|
$part = array_shift($parts);
|
||
|
|
|
||
|
|
$name = $decode ? urldecode($part[0]) : $part[0];
|
||
|
|
$value = isset($part[1]) ? ($decode ? urldecode($part[1]) : $part[1]) : null;
|
||
|
|
|
||
|
|
$data = HeaderUtils::combine($parts) + $data;
|
||
|
|
|
||
|
|
if (isset($data['max-age'])) {
|
||
|
|
$data['expires'] = time() + (int) $data['max-age'];
|
||
|
|
}
|
||
|
|
|
||
|
|
return new static($name, $value, $data['expires'], $data['path'], $data['domain'], $data['secure'], $data['httponly'], $data['raw'], $data['samesite']);
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function create(string $name, string $value = null, $expire = 0, ?string $path = '/', string $domain = null, bool $secure = null, bool $httpOnly = true, bool $raw = false, ?string $sameSite = self::SAMESITE_LAX): self
|
||
|
|
{
|
||
|
|
return new self($name, $value, $expire, $path, $domain, $secure, $httpOnly, $raw, $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|null $secure Whether the client should send back the cookie only over HTTPS or null to auto-enable this when the request is already using HTTPS
|
||
|
|
* @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(string $name, string $value = null, $expire = 0, ?string $path = '/', string $domain = null, ?bool $secure = false, bool $httpOnly = true, bool $raw = false, string $sameSite = null)
|
||
|
|
{
|
||
|
|
if (9 > \func_num_args()) {
|
||
|
|
@trigger_error(sprintf('The default value of the "$secure" and "$samesite" arguments of "%s"\'s constructor will respectively change from "false" to "null" and from "null" to "lax" in Symfony 5.0, you should define their values explicitly or use "Cookie::create()" instead.', __METHOD__), E_USER_DEPRECATED);
|
||
|
|
}
|
||
|
|
|
||
|
|
// from PHP source code
|
||
|
|
if ($raw && false !== strpbrk($name, self::$reservedCharsList)) {
|
||
|
|
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 = $secure;
|
||
|
|
$this->httpOnly = $httpOnly;
|
||
|
|
$this->raw = $raw;
|
||
|
|
|
||
|
|
if ('' === $sameSite) {
|
||
|
|
$sameSite = null;
|
||
|
|
} elseif (null !== $sameSite) {
|
||
|
|
$sameSite = strtolower($sameSite);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!\in_array($sameSite, [self::SAMESITE_LAX, self::SAMESITE_STRICT, self::SAMESITE_NONE, null], true)) {
|
||
|
|
throw new \InvalidArgumentException('The "sameSite" parameter value is not valid.');
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->sameSite = $sameSite;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the cookie as a string.
|
||
|
|
*
|
||
|
|
* @return string The cookie
|
||
|
|
*/
|
||
|
|
public function __toString()
|
||
|
|
{
|
||
|
|
if ($this->isRaw()) {
|
||
|
|
$str = $this->getName();
|
||
|
|
} else {
|
||
|
|
$str = str_replace(self::$reservedCharsFrom, self::$reservedCharsTo, $this->getName());
|
||
|
|
}
|
||
|
|
|
||
|
|
$str .= '=';
|
||
|
|
|
||
|
|
if ('' === (string) $this->getValue()) {
|
||
|
|
$str .= 'deleted; expires='.gmdate('D, d-M-Y H:i:s T', time() - 31536001).'; Max-Age=0';
|
||
|
|
} 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()
|
||
|
|
{
|
||
|
|
$maxAge = $this->expire - time();
|
||
|
|
|
||
|
|
return 0 >= $maxAge ? 0 : $maxAge;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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 ?? $this->secureDefault;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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 0 !== $this->expire && $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;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param bool $default The default value of the "secure" flag when it is set to null
|
||
|
|
*/
|
||
|
|
public function setSecureDefault(bool $default): void
|
||
|
|
{
|
||
|
|
$this->secureDefault = $default;
|
||
|
|
}
|
||
|
|
}
|