vendor/symfony/http-foundation/Cookie.php line 19
<?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{public const SAMESITE_NONE = 'none';public const SAMESITE_LAX = 'lax';public const SAMESITE_STRICT = 'strict';protected $name;protected $value;protected $domain;protected $expire;protected $path;protected $secure;protected $httpOnly;private bool $raw;private ?string $sameSite = null;private bool $secureDefault = false;private const RESERVED_CHARS_LIST = "=,; \t\r\n\v\f";private const RESERVED_CHARS_FROM = ['=', ',', ';', ' ', "\t", "\r", "\n", "\v", "\f"];private const RESERVED_CHARS_TO = ['%3D', '%2C', '%3B', '%20', '%09', '%0D', '%0A', '%0B', '%0C'];/*** Creates cookie from raw header string.*/public static function fromString(string $cookie, bool $decode = false): static{$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) + $data;$data['expires'] = self::expiresTimestamp($data['expires']);if (isset($data['max-age']) && ($data['max-age'] > 0 || $data['expires'] > time())) {$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']);}/*** @see self::__construct** @param self::SAMESITE_*|''|null $sameSite*/public static function create(string $name, string $value = null, int|string|\DateTimeInterface $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|null $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 self::SAMESITE_*|''|null $sameSite Whether the cookie will be available for cross-site requests** @throws \InvalidArgumentException*/public function __construct(string $name, string $value = null, int|string|\DateTimeInterface $expire = 0, ?string $path = '/', string $domain = null, bool $secure = null, bool $httpOnly = true, bool $raw = false, ?string $sameSite = self::SAMESITE_LAX){// from PHP source codeif ($raw && false !== strpbrk($name, self::RESERVED_CHARS_LIST)) {throw new \InvalidArgumentException(sprintf('The cookie name "%s" contains invalid characters.', $name));}if (empty($name)) {throw new \InvalidArgumentException('The cookie name cannot be empty.');}$this->name = $name;$this->value = $value;$this->domain = $domain;$this->expire = self::expiresTimestamp($expire);$this->path = empty($path) ? '/' : $path;$this->secure = $secure;$this->httpOnly = $httpOnly;$this->raw = $raw;$this->sameSite = $this->withSameSite($sameSite)->sameSite;}/*** Creates a cookie copy with a new value.*/public function withValue(?string $value): static{$cookie = clone $this;$cookie->value = $value;return $cookie;}/*** Creates a cookie copy with a new domain that the cookie is available to.*/public function withDomain(?string $domain): static{$cookie = clone $this;$cookie->domain = $domain;return $cookie;}/*** Creates a cookie copy with a new time the cookie expires.*/public function withExpires(int|string|\DateTimeInterface $expire = 0): static{$cookie = clone $this;$cookie->expire = self::expiresTimestamp($expire);return $cookie;}/*** Converts expires formats to a unix timestamp.*/private static function expiresTimestamp(int|string|\DateTimeInterface $expire = 0): int{// convert expiration time to a Unix timestampif ($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.');}}return 0 < $expire ? (int) $expire : 0;}/*** Creates a cookie copy with a new path on the server in which the cookie will be available on.*/public function withPath(string $path): static{$cookie = clone $this;$cookie->path = '' === $path ? '/' : $path;return $cookie;}/*** Creates a cookie copy that only be transmitted over a secure HTTPS connection from the client.*/public function withSecure(bool $secure = true): static{$cookie = clone $this;$cookie->secure = $secure;return $cookie;}/*** Creates a cookie copy that be accessible only through the HTTP protocol.*/public function withHttpOnly(bool $httpOnly = true): static{$cookie = clone $this;$cookie->httpOnly = $httpOnly;return $cookie;}/*** Creates a cookie copy that uses no url encoding.*/public function withRaw(bool $raw = true): static{if ($raw && false !== strpbrk($this->name, self::RESERVED_CHARS_LIST)) {throw new \InvalidArgumentException(sprintf('The cookie name "%s" contains invalid characters.', $this->name));}$cookie = clone $this;$cookie->raw = $raw;return $cookie;}/*** Creates a cookie copy with SameSite attribute.** @param self::SAMESITE_*|''|null $sameSite*/public function withSameSite(?string $sameSite): static{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.');}$cookie = clone $this;$cookie->sameSite = $sameSite;return $cookie;}/*** Returns the cookie as a string.*/public function __toString(): string{if ($this->isRaw()) {$str = $this->getName();} else {$str = str_replace(self::RESERVED_CHARS_FROM, self::RESERVED_CHARS_TO, $this->getName());}$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.*/public function getName(): string{return $this->name;}/*** Gets the value of the cookie.*/public function getValue(): ?string{return $this->value;}/*** Gets the domain that the cookie is available to.*/public function getDomain(): ?string{return $this->domain;}/*** Gets the time the cookie expires.*/public function getExpiresTime(): int{return $this->expire;}/*** Gets the max-age attribute.*/public function getMaxAge(): int{$maxAge = $this->expire - time();return 0 >= $maxAge ? 0 : $maxAge;}/*** Gets the path on the server in which the cookie will be available on.*/public function getPath(): string{return $this->path;}/*** Checks whether the cookie should only be transmitted over a secure HTTPS connection from the client.*/public function isSecure(): bool{return $this->secure ?? $this->secureDefault;}/*** Checks whether the cookie will be made accessible only through the HTTP protocol.*/public function isHttpOnly(): bool{return $this->httpOnly;}/*** Whether this cookie is about to be cleared.*/public function isCleared(): bool{return 0 !== $this->expire && $this->expire < time();}/*** Checks if the cookie value should be sent with no url encoding.*/public function isRaw(): bool{return $this->raw;}/*** @return self::SAMESITE_*|null*/public function getSameSite(): ?string{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;}}