<?php

if(strcasecmp($_SERVER['REQUEST_METHOD'], 'POST') != 0){
    http_response_code(400);
    echo json_encode(["status" => "fail", "message" => "Request method must be POST"]);
    exit();
}

$contentType = isset($_SERVER["CONTENT_TYPE"]) ? trim($_SERVER["CONTENT_TYPE"]) : '';

if(strcasecmp($contentType, 'application/json') != 0){
    http_response_code(400);
    echo json_encode(["status" => "fail", "message" => "Content type must be: application/json"]);
    exit();
}

?>