<?php /** * Save the input as a PNG file * * PHP versions 4 and 5 * * Copyright (c) 2010-2013 Shinya Muramatsu * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * @author Shinya Muramatsu <revulon@gmail.com> * @copyright 2010-2013 Shinya Muramatsu * @license http://www.opensource.org/licenses/mit-license.php MIT License * @link http://flashcanvas.net/ * @link http://code.google.com/p/flashcanvas/ */ if ($_SERVER['REQUEST_METHOD'] === 'POST') { if (isset($_GET['filename'])) { $filename = $_GET['filename']; } else { $filename = 'canvas.png'; } // Force download header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename="' . $filename . '"'); if (isset($_POST['dataurl'])) { // Decode the base64-encoded data $data = $_POST['dataurl']; $data = substr($data, strpos($data, ',') + 1); echo base64_decode($data); } else { // Output the raw data readfile('php://input'); } }