Авторизация и получение прав

1.php

/**
*Авторизация и получение прав
*/


function first_function() {
  $authorize = 'http://oauth.vk.com/authorize?'.http_build_query(array(
			'client_id'     => $api_id,
			'scope'         => $scope,
			'display'       => $display,
			'redirect_uri'  => $redirect_uri));
    function second_function() {
     $access_get = 'https://oauth.vk.com/access_token?'.http_build_query(array(
			'client_id'     => $api_id,
			'client_secret' => $secret_key,
			'redirect_uri'  => $display,
			'code'       	=> $_REQUEST['code']));
    }
if (count($_REQUEST['code'])==NULL){
header("Location:".$authorize);}
else{
$access_get = file_get_contents($access_get);
print_r($access_get);
}
$access_get = json_decode($access_get);
}

2.php

/**
*Авторизация и получение прав
*/


$authorize = 'http://oauth.vk.com/authorize?'.http_build_query(array(
			'client_id'     => $api_id,
			'scope'         => $scope,
			'display'       => $display,
			'redirect_uri'  => $redirect_uri));

$access_get = 'https://oauth.vk.com/access_token?'.http_build_query(array(
			'client_id'     => $api_id,
			'client_secret' => $secret_key,
			'redirect_uri'  => $display,
			'code'       	=> $_REQUEST['code']));

if (count($_REQUEST['code'])==NULL){
header("Location:".$authorize);}
else{
$access_get = file_get_contents($access_get);
print_r($access_get);
}
$access_get = json_decode($access_get);