/**
* 获取COOKIE
*
* @access public
* @param string
* @param string
* @param bool
* @return mixed
*/
public static function get($index = null, $default = '', $prefix = '', $xssClean = FALSE)
{
$data = $_COOKIE;
if ($prefix == '' and Config::get('request', 'cookiePrefix', '') != '') {
$prefix = Config::get('request', 'cookiePrefix');
}
if ($prefix == '') {
if ($index === null) {
$name = null;
$default = array();
} else {
$name = $prefix . $index;
}
} else {
if ($index === null) {
foreach ($_COOKIE as $key => $v) {
if (!preg_match("#^" . $prefix . "#", $key)) {
unset($data[$key]);
}
}
$name = null;
$default = array();
} else {
$name = $prefix . $index;
}
}
return Util::fetch($data, $name, $default, $xssClean);
}
/**
* 获取 $_SERVER 值
*
* @access public
* @param string 键值
* @param string 默认值
* @param bool 是否清除xss字符
* @return mix
*/
public static function server($index = null, $default = '', $xssClean = FALSE)
{
if ($index === null) {
$default = array();
}
return Util::fetch($_SERVER, $index, $default, $xssClean);
}