<?php
require_once "sql.php";
if(isset($_GET['sender']))
	$sender = $_GET['sender'];
else
	$sender = "";
if(isset($_GET['text']))
	$text = $_GET['text'];
else
	$text = "";

if($sender == "")
	error("Empty sender");

$select = $db->prepare("SELECT id FROM gates WHERE address=:address");
if(!$select->execute(array(":address" => $_SERVER['REMOTE_ADDR'])))
	error("Unable to retrieve gate details");

if($g = $select->fetch())
{
	$insert = $db->prepare("INSERT INTO `received` (`sender`, `text`, `gate`) VALUES (:sender, :text, :gate)");
	if(!$insert->execute(array(":sender" => $sender, ":text" => $text, ":gate" => $g['id'])))
		error("Failed to update database: ".$insert->errorInfo()[2]);
	else
		echo json_encode(array("id" => $db->lastInsertId()));
}
else
	error("You're not allowed to do this");
?>