<?php 
require $_SERVER["DOCUMENT_ROOT"] . '/Hexine/api/core_functions.php';
requireLogin();

if($_SERVER['REQUEST_METHOD'] != 'POST'){ redirectToErrorPage(405); }

if(!isset($_POST['targetUserID'])){ echo "No target user ID set"; die(header("HTTP/1.1 400 Bad Request")); }
if(!isset($_POST['displayedUserID'])){ echo "No displayed user ID set"; die(header("HTTP/1.1 400 Bad Request")); }
if(!isset($_POST['invitationID'])){ echo "No invitation ID set"; die(header("HTTP/1.1 400 Bad Request")); }
if($_POST['displayedUserID'] != SESSION["userid"]){ echo "Failed to verify data"; die(header("HTTP/1.1 400 Bad Request")); }

$userid = SESSION["userid"];
$friendid = $_POST['targetUserID'];
$invitationid = $_POST['invitationID'];

/*$friends = $pdo->prepare("UPDATE friends SET status = 1 WHERE requesterId = :friendid AND receiverId = :id");
$friends->bindParam(":friendid", $friendid, PDO::PARAM_INT);
$friends->bindParam(":id", $userid, PDO::PARAM_INT);
$friends->execute();*/
$friends = $pdo->prepare("UPDATE friends SET status = 1 WHERE Id = :invitationid ");
$friends->bindParam(":invitationid", $invitationid, PDO::PARAM_INT);
$friends->execute();