From 5f3b810b6a141cf70b575430d08c5a57e3acc5ce Mon Sep 17 00:00:00 2001
From: piernov <piernov@piernov.org>
Date: Wed, 27 Apr 2016 20:39:59 +0200
Subject: Add savegame.inc with methods for saving the game

---
 inc/savegame.inc | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 inc/savegame.inc

diff --git a/inc/savegame.inc b/inc/savegame.inc
new file mode 100644
index 0000000..f3b6da6
--- /dev/null
+++ b/inc/savegame.inc
@@ -0,0 +1,44 @@
+<?php
+
+require_once("inc/messages.inc");
+
+define("SAVEDIR", "data/save");
+
+function genXML($v, $k, $xml) {
+	if(is_object($v))
+	{
+		if(is_callable(array($v, "addToXML")))
+			$v->addToXML($xml->addChild($k));
+	}
+	else
+		$xml->addChild($k, $v);
+}
+
+function genSave() {
+	header("Content-Type: application/xml");
+	$save = new SimpleXMLElement("<save/>");
+
+	array_walk_recursive($_SESSION, "genXML", $save);
+	return $save;
+	echo $save->asXML();
+}
+
+function genFilename() {
+	return "craftmine-".date("d-m-Y_H-i-s").".save.xml";
+}
+
+function saveGame() {
+	$save = genSave();
+	if($save->asXML(SAVEDIR."/".genFilename())) sendInfo("gamesave_ok");
+	else sendError("gamesave_error");
+}
+
+function downSave() {
+	$save = genSave();
+	header("Content-Type: application/xml");
+	header("Content-Disposition: attachment; filename=".genFilename());
+	header("Pragma: no-cache");
+	echo $save->asXML();
+}
+
+?>
-- 
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