updateJadwal.php

<?php
$method = $_SERVER['REQUEST_METHOD'];
if ($method == "OPTIONS") {
    header('Access-Control-Allow-Origin: *');
    header('Access-Control-Allow-Headers: access');
    header('Access-Control-Allow-Methods: PUT');
    header('Content-Type: application/json');
    header('Access-Control-Allow-Headers: Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With');
    header('HTTP/1.1 200 OK');
    die();
}

header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Headers: access');
header('Access-Control-Allow-Methods: PUT');
header('Content-Type: application/json');
header('Access-Control-Allow-Headers: Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With');

require_once __DIR__ . '/src/dbConnect.php';
require_once __DIR__ . '/src/jwtHandler.php';
require_once __DIR__ . '/src/jsonHandler.php';

if ($_SERVER['REQUEST_METHOD'] == 'PUT') :
    $data = json_decode(file_get_contents('php://input'));
    $headers = getallheaders();
    if (array_key_exists('Authorization', $headers) && preg_match('/Bearer\s(\S+)/', $headers['Authorization'], $matches)) :
        $datajwt = decodeToken($matches[1]);
        $userId = (int) $datajwt;
        if (!is_numeric($datajwt)) jsonHandler(401, 'User tidak valid!');

        $id = trim($data->id);
        $hari = trim($data->hari);
        $matkul = trim($data->matkul);
        $dosen = mysqli_real_escape_string($conn, htmlspecialchars(trim($data->dosen)));
        $ruang = trim($data->ruang);
        $jam = mysqli_real_escape_string($conn, htmlspecialchars(trim($data->jam)));
        $semester = trim($data->semester);

        $sql = "UPDATE `schedule` SET `hari` = '$hari', `matkul` = '$matkul', `dosen` = '$dosen', `ruang` = '$ruang', `jam` = '$jam', `semester` = '$semester' WHERE `schedule`.`id` = '$id'";
        $query = mysqli_query($conn, $sql);
        if ($query) jsonHandler(200, 'Mata kuliah berhasil diupdate');
        jsonHandler(500, 'Terjadi kesalahan.');

    endif;
    jsonHandler(403, "Authorization Token salah!");

endif;

jsonHandler(405, 'HTTP method untuk request harus PUT');