Cookie操作 - TP5源代码阅读

public static function init(array $config = [])
    {
 if (empty($config)) {
     $config = Config::get('cookie');
 }
 self::$config = array_merge(self::$config, array_change_key_case($config));
 if (!empty(self::$config['httponly'])) {
     ini_set('session.cookie_httponly', 1);
 }
 self::$init = true;
    }

>初始化启动cookie


# 2 cookie操作
## 2-1 前缀操作
### cookie::prefix()
>>设置当前cookie存储名称前缀

public static function init(array $config = [])
    {
 if (empty($config)) {
     $config = Config::get('cookie');
 }
 self::$config = array_merge(self::$config, array_change_key_case($config));
 if (!empty(self::$config['httponly'])) {
     ini_set('session.cookie_httponly', 1);
 }
 self::$init = true;
    }


## 2-2 数据操作
### cookie::set()
>>存储数据到cookie

public static function init(array $config = [])
    {
 if (empty($config)) {
     $config = Config::get('cookie');
 }
 self::$config = array_merge(self::$config, array_change_key_case($config));
 if (!empty(self::$config['httponly'])) {
     ini_set('session.cookie_httponly', 1);
 }
 self::$init = true;
    }


### cookie::get()

public static function get($name, $prefix = null)
    {
 !isset(self::$init) && self::init();
 $prefix = !is_null($prefix) ? $prefix : self::$config['prefix'];
 $name   = $prefix . $name;
 if (isset($_cookie[$name])) {
     $value = $_cookie[$name];
     if (0 === strpos($value, 'think:')) {
  $value = substr($value, 6);
  $value = json_decode($value, true);
  array_walk_recursive($value, 'self::jsonFormatProtect', 'decode');
     }
     return $value;
 } else {
     return null;
 }
    }

### cookie::has()
>>检查cookie值

public static function has($name, $prefix = null)
    {
 !isset(self::$init) && self::init();
 $prefix = !is_null($prefix) ? $prefix : self::$config['prefix'];
 $name   = $prefix . $name;
 return isset($_cookie[$name]);
    }


### cookie::Delete()
>>删除cookie值

public static function delete($name, $prefix = null)
    {
 !isset(self::$init) && self::init();
 $config = self::$config;
 $prefix = !is_null($prefix) ? $prefix : $config['prefix'];
 $name   = $prefix . $name;
 if ($config['setcookie']) {
     setcookie($name, '', $_SERVER['REQUEST_TIME'] - 3600, $config['path'], $config['domain'], $config['secure'], $config['httponly']);
 }
 // 删除指定cookie
 unset($_cookie[$name]);
    }


### cookie::clear()
>>清空cookie

public static function delete($name, $prefix = null)
    {
 !isset(self::$init) && self::init();
 $config = self::$config;
 $prefix = !is_null($prefix) ? $prefix : $config['prefix'];
 $name   = $prefix . $name;
 if ($config['setcookie']) {
     setcookie($name, '', $_SERVER['REQUEST_TIME'] - 3600, $config['path'], $config['domain'], $config['secure'], $config['httponly']);
 }
 // 删除指定cookie
 unset($_cookie[$name]);
    }