<?php

function json_response($data, $code = 0, $message = 'success') {
    header('Content-Type: application/json; charset=utf-8');
    header('Access-Control-Allow-Origin: *');
    echo json_encode([
        'code' => $code,
        'message' => $message,
        'data' => $data
    ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
    exit;
}

function json_error($message, $code = 5000) {
    json_response(null, $code, $message);
}

function get_request_path() {
    $uri = $_SERVER['REQUEST_URI'] ?? '/';
    $pos = strpos($uri, '?');
    if ($pos !== false) {
        $uri = substr($uri, 0, $pos);
    }
    return rtrim($uri, '/');
}