<?php
$conn = mysqli_connect("localhost","root","","kerjaprojek");


function tambah($data) {

    global $conn;


    $nama = htmlspecialchars($data['nama']);
    $noktp = htmlspecialchars($data['noktp']);
    $tanggal = htmlspecialchars($data['tanggal']);
    $nohp  = htmlspecialchars($data['nohp']);
    $paket = htmlspecialchars($data['paket']);
    $foto = htmlspecialchars($data['foto']);
    $alamat = htmlspecialchars($data['alamat']);


        // upload gambar

        $foto = upload();

        if ( !$foto ) {

             return false;
        }


        $query = "INSERT INTO pendaftaran VALUES (NULL,'$nama','$noktp','$tanggal','$nohp','$paket','$foto','$alamat')";
            mysqli_query($conn,$query);


            return mysqli_affected_rows($conn);

    }



function upload() {

    $namaFile = $_FILES ['foto']['name'];
    $ukuranFile = $_FILES ['foto']['size'];
    $error = $_FILES ['foto']['error'];
    $tmpName = $_FILES['foto']['tmp_name'];

    // cek apakah tidak ada gambar yang di upload

    if($error === 4 ) {

        echo "<script>alert('pilih gambar terlebih dahulu');</script>";
        return false;
    }

    // cek apakah yang di upload adalah gambar
    $ekstensiGambarValid = ['jpg','jpeg','png'];
    $ekstensiGambar = explode('.', $namaFile);
    $ekstensiGambar = strtolower(end($ekstensiGambar));
    if ( !in_array($ekstensiGambar, $ekstensiGambarValid)){

        echo "<script>alert('yang Anda Upload Bukan Gambar!');</script>";

        return false;
    }

    // cek ukuran gambar jika terlalu besar

    if ( $ukuranFile > 1000000 ) {

        echo "<script>alert('ukuran gambar terlalu besar!');</script>";

        return false;
    }

    //lolos pengecekan, gambar siap di upload
    //generite nama gambar baru

    $namaFileBaru = uniqid();
    $namaFileBaru .='.';
    $namaFileBaru .= $ekstensiGambar;

    move_uploaded_file($tmpName, 'img2/'. $namaFileBaru);

    return $namaFileBaru;



}





 ?>