PHP Superglobals

What is PHP Superglobals - described here

Examples

How to get value of $_GET['some_key']

Query

query {
  some_get_request_parameter: superglobal_variable(variable: "GET", key: "some_key")
}

Result

{
  "some_get_request_parameter": "<some_value or null if there is no such key>"
}

How to get value of $_GET['some_key'] with fallback

Query

query {
  some_get_request_parameter: superglobal_variable(variable: "GET", key: "some_key", fallback: "fallback_value")
}

Result

{
  "some_get_request_parameter": "<some_value or fallback value if there is no such key>"
}

How to get value of $_COOKIE['some_key']

Query

query {
  some_cookie_parameter: superglobal_variable(variable: "COOKIE", key: "some_key")
}

Result

{
  "some_cookie_parameter": "<some_value or null if there is no such key>"
}

How to get value of $_COOKIE['some_key'] with fallback

Query

query {
  some_cookie_parameter: superglobal_variable(variable: "COOKIE", key: "some_key", fallback: "fallback_value")
}

Result

{
  "some_cookie_parameter": "<some_value or fallback value if there is no such key>"
}

How to get value of $_SERVER['HTTP_HOST']

Query

query {
  current_host: superglobal_variable(variable: "SERVER", key: "HTTP_HOST")
}

Result

{
  "current_host": "builderius.io"
}