agenda-libre-ruby/public/webshims/shims/FlashCanvasPro/save.php

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<?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');
}
}