<?php
/*
 * filesave.php
 * To be used with ext-server_opensave.js for SVG-edit
 *
 * Licensed under the MIT License
 *
 * Copyright(c) 2010 Alexis Deveria
 *
 */
 
if(!isset($_POST['output_svg']) && !isset($_POST['output_png'])) {
	die('post fail');
}

$file = '';

$suffix = isset($_POST['output_svg'])?'.svg':'.png';

if(isset($_POST['filename']) && strlen($_POST['filename']) > 0) {
	$file = $_POST['filename'] . $suffix;
} else {
	$file = 'image' . $suffix;
}

if($suffix == '.svg') {
	$mime = 'image/svg+xml';
	$contents = rawurldecode($_POST['output_svg']);
} else {
	$mime = 'image/png';
	$contents = $_POST['output_png'];
	$pos = (strpos($contents, 'base64,') + 7);
	$contents = base64_decode(substr($contents, $pos));
}

 header("Cache-Control: public");
 header("Content-Description: File Transfer");
 header("Content-Disposition: attachment; filename=" . $file);
 header("Content-Type: " .  $mime);
 header("Content-Transfer-Encoding: binary");
 
 echo $contents;
 
?>