<?php
function nochaoscode($encode, $str, $isemail = false) {
$str = iconv($encode, "UTF-16", $str);
for ($i = 0; $i < strlen($str); $i++,$i++) {
$code = ord($str{$i}) * 256 + ord($str{$i + 1});
if ($code < 128 and !$isemail) {
$output .= chr($code);
} else if ($code != 65279) {
$output .= "&#".$code.";";
}
}
return $output;
}
$encode = $_POST['encode'];
if ($encode == '') $encode = 'UTF-8';
if ($_FILES['file']['size'] > 0) {
$data = nochaoscode($encode, file_get_contents($_FILES['file']['tmp_name']));
header ("Content-type: application/octet-stream;");
header ("Content-length: ".strlen($data));
header ("Content-Disposition: attachment; filename=".$_FILES['file']['name']);
echo $data;
} else {
header ("Content-type: text/html; charset=UTF-8");
if ($_POST['email']) {
echo htmlentities(nochaoscode($encode, $_POST['email'], true));
}
else {
echo htmlentities(nochaoscode($encode, $_POST['content']));
}
?>
<form enctype="multipart/form-data" method="POST">
encode: <input type="text" name="encode" value="UTF-8" /><br />
file: <input type="file" name="file" /><br />
<input type="submit" />
</form>
<form method="POST">
encode: <input type="text" name="encode" value="UTF-8" /><br />
content: <textarea name="content"></textarea><br />
<input type="submit" />
</form>
<form method="POST">
encode: <input type="text" name="encode" value="UTF-8" /><br />
email: <input name="email" /><br />
<input type="submit" />
</form>
<?php
}
?>