put server-save into "extras"

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@47 eee81c28-f429-11dd-99c0-75d572ba1ddd

extras/server-save/README

@@ -0,0 +1,8 @@
+Usage:
+
+1) copy file svg-editor-save.php into the directory
+
+2) edit the end of the svgcanvas.js and change this.saveHandler method
+   into the method described in svg-editor-save.js
+
+3) now the drawings will be saved into the file named saved.svg

extras/server-save/svg-editor-save.js

@@ -0,0 +1,3 @@
+this.saveHandler = function(svg) {
+	$.post("svg-editor-save.php", { svg_data: escape(svg) } );
+});

extras/server-save/svg-editor-save.php

@@ -0,0 +1,8 @@
+<?php
+	$svg = $_REQUEST["svg_data"];
+	$svg_data = urldecode($svg);
+	$file = "saved.svg";
+	$fh = fopen($file, "w") or die("Can't open file");
+	fwrite($fh, $svg_data);
+	fclose($fh);
+?>