utils.php

<?php

function checkFileSize($size, $max_size)
{
    if ($size > $max_size) {
        echo "<script>alert('File yang diupload harus kurang dari " . ($max_size/1000) . "KB')</script>";
        return 0;
    } else return 1;
}

function allowedFileType($file_type, $allowed_type)
{
    $allowed = 0;
    foreach ($allowed_type as $type) {
        if ($file_type == $type) $allowed = 1;
    }

    if($allowed === 1) return 1;
    else {
        echo "<script>alert('Hanya menerima file ".implode(', ', $allowed_type)."')</script>";
        return 0;
    }
}

const BULAN_DALAM_INDONESIA = [
    "Januari",
    "Februari",
    "Maret",
    "April",
    "Mei",
    "Juni",
    "July",
    "Agustus",
    "September",
    "Oktober",
    "November",
    "Desember"
];

const HARI_DALAM_INDONESIA = [
    "Minggu",
    "Senin",
    "Selasa",
    "Rabu",
    "Kamis",
    "Jumat",
    "Sabtu"
];