Request GLOBAL vars

Request returns $_GLOBAL variables, f.ex.

$_POST = [
    'id' => 12,
    'name' => 'Hans',
    'age' => 50
];

Request::post('id'); 
// Return single GET value '12'
Request::post('id', 'name');
// Return partia GET array {"id":12,"name":"Hans"}
Request::post();
// Return complete POST array {"id":12,"name":"Hans","age":50}

Method	Return value
Request::get()	$_GET
Request::get('id')	$_GET['id']
Request::post()	$_POST
Request::cookie()	$_COOKIE