tsmsogn

#!/usr/local/bin/ruby
# -*- coding: utf-8 -*-

require 'cgi'

filename, = ARGV         # path of file `ctype-uca.c'
ctype_uca = File.read(filename)

ctype_uca =~ /^uchar uca_length\[256\]={\n(.*?)};$/m or raise 'uca_length not found'
uca_length = $1.gsub(/\s/,'').split(/,/).map(&:to_i)

tsmsogn

<?php
// requires php5
define('UPLOAD_DIR', 'images/');
$img = $_POST['img'];
$img = str_replace('data:image/png;base64,', '', $img);
$img = str_replace(' ', '+', $img);
$data = base64_decode($img);
$file = UPLOAD_DIR . uniqid() . '.png';
$success = file_put_contents($file, $data);
print $success ? $file : 'Unable to save the file.';