--- -- 
                    NULL
---------gateways----- 
                    NULL
---------gateway----- 
                    NULL
---------POST----- 
                        array(0) {
}
---------POST----- 
                        array(5) {
  ["HBInit"]=>
  bool(true)
  ["autoupgrade_checked"]=>
  bool(true)
  ["state"]=>
  string(64) "554baedb2456c4e746d7125729a800ed7cbb4af01f248b776221d3c93d4ca27c"
  ["sso_facebook"]=>
  string(23) "6a0fd4f4258069.97092099"
  ["linkedin_state"]=>
  string(10) "LAIXNehqlR"
}