/**
* 禁止系统调用的函数
*/
private static function _init_funtions()
{
if (!function_exists('rename_function')) {
return;
}
$funcs = array_merge(App_Info::config('FORBIDDEN_FUNCTIONS'), Core_Utils::$forbidden_funcs);
foreach ($funcs as $func) {
if (function_exists($func)) {
$funcx = Core_Utils::random_name($func);
rename_function($func, $funcx);
}
}
}
/**
* header方法
* @param string $content
* @param string $replace
* @param string $http_response_code
*/
protected function header($content, $replace = true, $http_response_code = false)
{
$conx = explode(':', $content, 2);
if (strtoupper($conx[0]) == 'LOCATION' && isset($conx[1])) {
$f = Common_Func::url_in_array_host(trim($conx[1]), App_Info::config('HOST_LOCATION_ALLOW'));
if (!is_null($f) && !$f) {
$this->error('url跳转非法，可在URL_LOCATION_ALLOW配置');
}
}
$header_func = function_exists('rename_function') ? Core_Utils::random_name('header') : 'header';
if (is_int($http_response_code)) {
$header_func($content, $replace, $http_response_code);
} else {
$header_func($content, $replace);
}
}
