Upload Sederhana Menggunakan PHP
<?php
// http://www.touchoftechnology.com/simple-way-to-clean-up-filenames-in-php/
function safe_file_upload_name($str, $separator = '') { return preg_replace('/[^a-z0-9\.]/', $separator, strtolower($str)); }
function my_err_msg() { echo '<h1 style=background:red;color:yellow>', implode(' ', func_get_args()), '</h1>'; }
function my_log_msg() { echo '<pre style=background:#333;color:#eee>'; foreach (func_get_args() as $a) print_r($a); echo "</pre>"; }
$file_destination = date('YmdHis') . '_';
$is_upload_ready = $_SERVER['REQUEST_METHOD'] === 'POST' && isset($_FILES['myfile']);
if (!empty($_GET['delete'])) {
$file = basename($_GET['delete']);
if ($file === substr(basename(__FILE__), 0, 50)) {
$var_err = 'Tidak bisa hapus file ini.';
} elseif (file_exists($file)) {
if (@unlink($file)) {
$var_log = 'Berhasil menghapus file.';
} else {
$var_err = 'Gagal menghapus file.';
}
} else {
$var_err = 'File tidak ditemukan.';
}
}
if ($is_upload_ready) {
$myfile = $_FILES['myfile'];
if ($myfile['error'] === UPLOAD_ERR_OK) {
$file_destination .= substr(safe_file_upload_name($myfile['name']), -25);
if (@move_uploaded_file($myfile['tmp_name'], $file_destination) === false) {
$var_err = 'Gagal memindah file.';
} else {
$var_log = 'Berhasil mengunggah file. <b>' . $file_destination . '</b>';
}
} else {
my_err_msg('[ERROR]: Tidak bisa file.');
}
}
?><!DOCTYPE html>
<html lang="id">
<head>
<meta charset="UTF-8"/>
<title>20170329</title>
</head>
<body style="background-color: #222; color: #fff;font-family: monospace;">
<?php if(isset($var_err)) my_err_msg('[ERROR]:', $var_err); ?>
<?php if(isset($var_log)) my_log_msg($var_log); ?>
<?php /*
diberi action=x. supaya-jika di _GETnya ada param lain, akan di timpa.
misal, ?rename=x akan membuat kode menampilkan error.
*/ ?>
<form method="post" action="?post" enctype="multipart/form-data">
<input type="file" name="myfile"/>
<button type="submit">unggah</button>
</form>
</body>
</html>
Dibuat pada Rab, Mar 29 2017 13:55:50
Komentar
Posting Komentar
Komentar ...