From e3440bbebb27ae9aa552e8ee13ab3c606d7ee13e Mon Sep 17 00:00:00 2001
From: paulr <me@pjr.cc>
Date: Wed, 27 Apr 2011 01:19:12 +1000
Subject: [PATCH] the start of the auto-update code

---
 lib/lib.php           |    6 ++++++
 lib/updates.php       |   48 ++++++++++++++++++++++++++++++++++++++++++++++++
 unittests/libload.php |    5 +++++
 3 files changed, 59 insertions(+), 0 deletions(-)
 create mode 100644 lib/updates.php
 create mode 100644 unittests/libload.php

diff --git a/lib/lib.php b/lib/lib.php
index 63462fe..dde9335 100644
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -4,6 +4,9 @@ require_once("config.php");
 require_once("wsdl.php");
 require_once("www.php");
 require_once("db.php");
+require_once("messages.php");
+require_once("datastore.php");
+require_once("updates.php");
 
 // first and foremost, load the plugins
 $basedir = dirname(__FILE__);
@@ -46,4 +49,7 @@ function urlInterpretter()
 		}
 	}
 }
+
+$db = db_getDB();
+db_createTable("options", "option_name", "option_value");
 ?>
\ No newline at end of file
diff --git a/lib/updates.php b/lib/updates.php
new file mode 100644
index 0000000..8e92481
--- /dev/null
+++ b/lib/updates.php
@@ -0,0 +1,48 @@
+<?php
+
+$timerval_t = db_selectData("options", "option_name", "update.check.interval");
+
+//echo "timer check:\n";
+//print_r($timerval_t);
+//echo "timer endcheck\n";
+
+
+if(!isset($timerval_t[0])) {
+	//echo "likely we have no timer check value, setting to default of 3 days\n";
+	$ci = 3*24*3600;
+	db_insertData("options", "update.check.interval", "$ci");
+	$timerval = $ci;
+} else {
+	$timerval = $timerval_t[0]["option_value"];
+}
+
+$lastupdate_t = db_selectData("options", "option_name", "update.check.last");
+
+
+if(!isset($lastupdate_t[0])) {
+	db_insertData("options", "update.check.last", "0");
+	up_doUpdateCheck();
+} else {
+	// no last update, perform one now
+	$lastupdate = $lastupdate_t[0]["option_value"];
+
+	$ctime = time();
+	
+	$tdiff = $ctime - $lastupdate;
+	
+	if($tdiff > $timerval) {
+		up_doUpdateCheck();
+	}
+}
+//echo "timerval: $timerval\n";
+
+function up_doUpdateCheck()
+{
+	echo "do update check and reset interval\n";
+	
+	// db_updateData($tablename, $column, $newdata, $wherecol, $wheredata, $exact=true)
+	$ctime = time();
+	
+	db_updateData("options", "option_value", "$ctime", "option_name", "update.check.last");
+}
+?>
\ No newline at end of file
diff --git a/unittests/libload.php b/unittests/libload.php
new file mode 100644
index 0000000..bf99490
--- /dev/null
+++ b/unittests/libload.php
@@ -0,0 +1,5 @@
+<?php 
+require_once("../lib/lib.php");
+
+echo "and thats it\n";
+?>
\ No newline at end of file
-- 
1.7.0.4