http functions

• response_header - redirect to system template
• phpjob - request url and leave it run in background

response_header($code)

redirect to system template (template/system/sys_xxx.php) and exit script execution

// not found
if(!$is_article) response_header(404);
 
// forbidden
if(!$is_auth) response_header(403);

phpjob($url,$postdata=Array())

post data to url and leave run in backgorund