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<?php |
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// +---------------------------------------------------------------------- |
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// | ThinkPHP [ WE CAN DO IT JUST THINK ] |
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// +---------------------------------------------------------------------- |
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// | Copyright (c) 2006~2021 http://thinkphp.cn All rights reserved. |
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// +---------------------------------------------------------------------- |
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) |
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// +---------------------------------------------------------------------- |
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// | Author: liu21st <[email protected]> |
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// +---------------------------------------------------------------------- |
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declare (strict_types = 1); |
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namespace think; |
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use DateTimeInterface; |
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/** |
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* Cookie管理类 |
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* @package think |
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*/ |
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class Cookie |
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{ |
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/** |
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* 配置参数 |
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* @var array |
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*/ |
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protected $config = [ |
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// cookie 保存时间 |
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'expire' => 0, |
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// cookie 保存路径 |
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'path' => '/', |
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// cookie 有效域名 |
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'domain' => '', |
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// cookie 启用安全传输 |
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'secure' => false, |
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// httponly设置 |
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'httponly' => false, |
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// samesite 设置，支持 'strict' 'lax' |
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'samesite' => '', |
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]; |
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/** |
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* Cookie写入数据 |
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* @var array |
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*/ |
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protected $cookie = []; |
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/** |
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* 当前Request对象 |
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* @var Request |
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*/ |
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protected $request; |
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/** |
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* 构造方法 |
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* @access public |
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*/ |
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public function __construct(Request $request, array $config = []) |
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{ |
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$this->request = $request; |
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$this->config = array_merge($this->config, array_change_key_case($config)); |
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} |
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public static function __make(Request $request, Config $config) |
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{ |
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return new static($request, $config->get('cookie')); |
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} |
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/** |
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* 获取cookie |
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* @access public |
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* @param mixed $name 数据名称 |
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* @param string $default 默认值 |
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* @return mixed |
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*/ |
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public function get(string $name = '', $default = null) |
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{ |
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return $this->request->cookie($name, $default); |
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} |
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/** |
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* 是否存在Cookie参数 |
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* @access public |
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* @param string $name 变量名 |
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* @return bool |
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*/ |
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public function has(string $name): bool |
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{ |
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return $this->request->has($name, 'cookie'); |
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} |
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/** |
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* Cookie 设置 |
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* |
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* @access public |
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* @param string $name cookie名称 |
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* @param string $value cookie值 |
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* @param mixed $option 可选参数 |
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* @return void |
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*/ |
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public function set(string $name, string $value, $option = null): void |
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{ |
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// 参数设置(会覆盖黙认设置) |
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if (!is_null($option)) { |
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if (is_numeric($option) || $option instanceof DateTimeInterface) { |
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$option = ['expire' => $option]; |
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} |
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$config = array_merge($this->config, array_change_key_case($option)); |
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} else { |
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$config = $this->config; |
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} |
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if ($config['expire'] instanceof DateTimeInterface) { |
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$expire = $config['expire']->getTimestamp(); |
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} else { |
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$expire = !empty($config['expire']) ? time() + intval($config['expire']) : 0; |
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} |
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$this->setCookie($name, $value, $expire, $config); |
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} |
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/** |
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* Cookie 保存 |
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* |
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* @access public |
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* @param string $name cookie名称 |
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* @param string $value cookie值 |
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* @param int $expire 有效期 |
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* @param array $option 可选参数 |
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* @return void |
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*/ |
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protected function setCookie(string $name, string $value, int $expire, array $option = []): void |
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{ |
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$this->cookie[$name] = [$value, $expire, $option]; |
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} |
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/** |
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* 永久保存Cookie数据 |
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* @access public |
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* @param string $name cookie名称 |
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* @param string $value cookie值 |
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* @param mixed $option 可选参数 可能会是 null|integer|string |
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* @return void |
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*/ |
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public function forever(string $name, string $value = '', $option = null): void |
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{ |
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if (is_null($option) || is_numeric($option)) { |
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$option = []; |
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} |
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$option['expire'] = 315360000; |
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$this->set($name, $value, $option); |
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} |
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/** |
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* Cookie删除 |
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* @access public |
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* @param string $name cookie名称 |
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* @param array $options cookie参数 |
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* @return void |
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*/ |
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public function delete(string $name, array $options = []): void |
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{ |
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$config = array_merge($this->config, array_change_key_case($options)); |
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$this->setCookie($name, '', time() - 3600, $config); |
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} |
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/** |
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* 获取cookie保存数据 |
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* @access public |
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* @return array |
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*/ |
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public function getCookie(): array |
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{ |
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return $this->cookie; |
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} |
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/** |
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* 保存Cookie |
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* @access public |
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* @return void |
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*/ |
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public function save(): void |
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{ |
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foreach ($this->cookie as $name => $val) { |
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[$value, $expire, $option] = $val; |
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$this->saveCookie( |
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$name, |
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$value, |
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$expire, |
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$option['path'], |
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$option['domain'], |
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$option['secure'] ? true : false, |
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$option['httponly'] ? true : false, |
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$option['samesite'] |
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); |
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} |
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} |
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/** |
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* 保存Cookie |
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* @access public |
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* @param string $name cookie名称 |
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* @param string $value cookie值 |
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* @param int $expire cookie过期时间 |
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* @param string $path 有效的服务器路径 |
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* @param string $domain 有效域名/子域名 |
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* @param bool $secure 是否仅仅通过HTTPS |
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* @param bool $httponly 仅可通过HTTP访问 |
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* @param string $samesite 防止CSRF攻击和用户追踪 |
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* @return void |
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*/ |
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protected function saveCookie(string $name, string $value, int $expire, string $path, string $domain, bool $secure, bool $httponly, string $samesite): void |
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{ |
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if (version_compare(PHP_VERSION, '7.3.0', '>=')) { |
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setcookie($name, $value, [ |
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'expires' => $expire, |
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'path' => $path, |
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'domain' => $domain, |
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'secure' => $secure, |
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'httponly' => $httponly, |
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'samesite' => $samesite, |
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]); |
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} else { |
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setcookie($name, $value, $expire, $path, $domain, $secure, $httponly); |
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} |
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} |
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} |
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